CN106966816A - Compound fertilizer specially used for potato, preparation method and application process - Google Patents
Compound fertilizer specially used for potato, preparation method and application process Download PDFInfo
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- CN106966816A CN106966816A CN201710350042.1A CN201710350042A CN106966816A CN 106966816 A CN106966816 A CN 106966816A CN 201710350042 A CN201710350042 A CN 201710350042A CN 106966816 A CN106966816 A CN 106966816A
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- 235000002595 Solanum tuberosum Nutrition 0.000 title claims abstract description 126
- 244000061456 Solanum tuberosum Species 0.000 title claims abstract description 126
- 150000001875 compounds Chemical class 0.000 title claims abstract description 125
- 239000003337 fertilizer Substances 0.000 title claims abstract description 122
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000008569 process Effects 0.000 title claims abstract description 8
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 63
- 230000002195 synergetic effect Effects 0.000 claims abstract description 52
- 239000011573 trace mineral Substances 0.000 claims abstract description 19
- 235000013619 trace mineral Nutrition 0.000 claims abstract description 19
- 235000015097 nutrients Nutrition 0.000 claims abstract description 12
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims description 58
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 38
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 29
- 239000004202 carbamide Substances 0.000 claims description 29
- 239000001103 potassium chloride Substances 0.000 claims description 29
- 235000011164 potassium chloride Nutrition 0.000 claims description 29
- CNKUNXSWLRFHCI-UHFFFAOYSA-N [B].[Zn].[Mn] Chemical compound [B].[Zn].[Mn] CNKUNXSWLRFHCI-UHFFFAOYSA-N 0.000 claims description 28
- 239000000654 additive Substances 0.000 claims description 28
- 230000000996 additive effect Effects 0.000 claims description 28
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 28
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 28
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 28
- 238000005469 granulation Methods 0.000 claims description 24
- 230000003179 granulation Effects 0.000 claims description 24
- 229920002643 polyglutamic acid Polymers 0.000 claims description 24
- 239000000440 bentonite Substances 0.000 claims description 20
- 229910000278 bentonite Inorganic materials 0.000 claims description 20
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 20
- 235000019270 ammonium chloride Nutrition 0.000 claims description 19
- 239000003112 inhibitor Substances 0.000 claims description 19
- 229940090496 Urease inhibitor Drugs 0.000 claims description 18
- 239000002601 urease inhibitor Substances 0.000 claims description 18
- 229910052700 potassium Inorganic materials 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 17
- 229910052698 phosphorus Inorganic materials 0.000 claims description 16
- 229940029985 mineral supplement Drugs 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 235000013877 carbamide Nutrition 0.000 claims description 9
- QGBSISYHAICWAH-UHFFFAOYSA-N dicyandiamide Chemical group NC(N)=NC#N QGBSISYHAICWAH-UHFFFAOYSA-N 0.000 claims description 9
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 8
- 150000004054 benzoquinones Chemical group 0.000 claims description 5
- 210000003608 fece Anatomy 0.000 claims description 5
- 239000010871 livestock manure Substances 0.000 claims description 5
- 238000013268 sustained release Methods 0.000 claims description 4
- 239000012730 sustained-release form Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 2
- 230000012010 growth Effects 0.000 abstract description 16
- 235000016709 nutrition Nutrition 0.000 abstract description 9
- 239000004615 ingredient Substances 0.000 abstract description 5
- 230000035764 nutrition Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000001737 promoting effect Effects 0.000 abstract 1
- 230000000052 comparative effect Effects 0.000 description 34
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 11
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 11
- 239000011591 potassium Substances 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 10
- 230000008859 change Effects 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- 239000011574 phosphorus Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 8
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 8
- 229940072033 potash Drugs 0.000 description 8
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 8
- 235000015320 potassium carbonate Nutrition 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 235000019750 Crude protein Nutrition 0.000 description 5
- 230000029553 photosynthesis Effects 0.000 description 5
- 238000010672 photosynthesis Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 229920002472 Starch Polymers 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 239000008107 starch Substances 0.000 description 4
- 235000013343 vitamin Nutrition 0.000 description 4
- 239000011782 vitamin Substances 0.000 description 4
- 229940088594 vitamin Drugs 0.000 description 4
- 229930003231 vitamin Natural products 0.000 description 4
- 150000003722 vitamin derivatives Chemical class 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- MMDJDBSEMBIJBB-UHFFFAOYSA-N [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] Chemical compound [O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[NH6+3] MMDJDBSEMBIJBB-UHFFFAOYSA-N 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 239000012752 auxiliary agent Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005842 biochemical reaction Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229930002875 chlorophyll Natural products 0.000 description 2
- 235000019804 chlorophyll Nutrition 0.000 description 2
- ATNHDLDRLWWWCB-AENOIHSZSA-M chlorophyll a Chemical compound C1([C@@H](C(=O)OC)C(=O)C2=C3C)=C2N2C3=CC(C(CC)=C3C)=[N+]4C3=CC3=C(C=C)C(C)=C5N3[Mg-2]42[N+]2=C1[C@@H](CCC(=O)OC\C=C(/C)CCC[C@H](C)CCC[C@H](C)CCCC(C)C)[C@H](C)C2=C5 ATNHDLDRLWWWCB-AENOIHSZSA-M 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000000618 nitrogen fertilizer Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 208000019025 Hypokalemia Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 206010039509 Scab Diseases 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000002015 leaf growth Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 230000008121 plant development Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 208000007645 potassium deficiency Diseases 0.000 description 1
- 235000013573 potato product Nutrition 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 235000012015 potatoes Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
- A01C21/005—Following a specific plan, e.g. pattern
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/90—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting the nitrification of ammonium compounds or urea in the soil
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizers (AREA)
Abstract
The present invention relates to technical field of fertilizers, more particularly to a kind of compound fertilizer specially used for potato, preparation method and application process.The compound fertilizer specially used for potato that the present invention is provided reduces the loss of nutrient in fertilizer by adding Synergistic slow release agent, economizes on resources, and environmental protection is fully absorbed while promoting potato to fertilizer, and the fertilizer efficiency of fertilizer is played to greatest extent.The compound fertilizer specially used for potato main nutrient elements reasonable mixture ratio that the present invention is provided, also containing required trace element, comprehensive nutrition can fully meet demand of the potato to nutritional ingredient, promote the growth of potato, can not only improve potato yield but also its quality can be improved.
Description
Technical field
The present invention relates to technical field of fertilizers, more particularly to a kind of compound fertilizer specially used for potato, preparation method and administration side
Method.
Background technology
China is potato planting maximum in the world and production country, and cultivated area and yield occupy first place in the world.Horse
Bell potato is that the food supply for solving China and the living standard for improving the people have played huge effect.
Fertilizer provides N P and K essential element and various trace elements for the growth of crop, with improved soil structure,
Strengthen the effect of soil water-reataining fertilizer-keeping ability, be referred to as " grain of mankind's grain ".China is large agricultural country maximum in the world
With fertilizer production with using big country.
In order to improve the yield of potato, the phenomenon of excessive or unreasonable administration fertilizer, the resource thus triggered are occurred in that
Waste and problem of environmental pollution is increasingly severe.The utilization ratio of fertilizer is less than developed country in current potatoes plantation,
How utilization rate of fertilizer in potato planting is improved, enhancing potato absorbs to fertilizer, so that it is to work as to improve yield
Urgent problem to be solved in preceding potato planting.
Fertilizer is modified, fertilizer of the exploitation with slow-release function is the effective measures for alleviating fertilizer loss.By applying
Fertilizer synergistic sustained release agent is used, the loss or degraded of fertilizer with activating soil physicochemical property, can be suppressed, promote crop to fill fertilizer
Divide and absorb, while improving utilization rate of fertilizer.
In view of this, the present invention is proposed.
The content of the invention
The first object of the present invention is to provide a kind of comprehensive nutrition, the potato specific complex with Synergistic slow release performance
Fertilizer, can fully meet demand of the potato to nutritional ingredient, promote the growth of potato, and the fertilizer of fertilizer is played to greatest extent
Effect, can both improve potato yield, improve its quality, can economize on resources again, environmental protection.
The second object of the present invention is the preparation method for providing above-mentioned compound fertilizer specially used for potato, and preparation technology is simple,
It is easy to operate, it is adaptable to industrialized production.
The third object of the present invention is the fertilizing method for providing above-mentioned compound fertilizer specially used for potato, full by single-dose application
The sufficient whole growth cycle fertilizer of potato needs, and fertilizer efficiency is more than 120 days.
To achieve the above object, the technical solution adopted by the present invention is：
A kind of compound fertilizer specially used for potato, including azophoska compound, trace mineral supplement, Synergistic slow release agent and make
Grain auxiliary agent；
Wherein：Count by weight, the azophoska compound is made up of the following raw material：1-3 parts of urea, ammonium sulfate
15-21 parts of 35-45 parts, 25-35 parts of ammonium chloride, 7-13 parts of MAP and potassium chloride；
The trace mineral supplement includes boron zinc-manganese additive；
The Synergistic slow release agent includes urease inhibitor, nitrification inhibitor and gamma-polyglutamic acid；
The trace mineral supplement consumption is the 0.3-0.8% of azophoska compound consumption；
The Synergistic slow release agent consumption is the 1.0-2.0% of azophoska compound consumption.
Further, count by weight, the azophoska compound is made up of the following raw material：1-3 parts of urea, sulfuric acid
16-20 parts of 38-42 parts of ammonium, 28-32 parts of ammonium chloride, 8-12 parts of MAP and potassium chloride.
Preferably, count by weight, the azophoska compound is made up of the following raw material：2 parts of urea, ammonium sulfate 40
Part, 30 parts of ammonium chloride, 10 parts of MAP and 18 parts of potassium chloride.
Further, urease inhibitor consumption in the Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid is used
Amount=(1-2):(1-2):(2-3).
Further, the urease inhibitor is benzoquinones or quinhydrones, and the nitrification inhibitor is dicyandiamide or thiocarbamide.
Further, the granulation aid is bentonite.
Further, the total nutrient of the compound fertilizer specially used for potato is with N element, P2O5And K2O content meter >=32%,
Wherein, N element content:P2O5Content:K2O content=17:5:10.
The preparation method of compound fertilizer specially used for potato described above, including urea, ammonium sulfate, chlorine are weighed by weight
Change ammonium, MAP and potassium chloride, after being well mixed, obtain azophoska compound, add trace mineral supplement, synergy
Sustained release agent, granulation aid and appropriate water, are well mixed, granulation.
Further, the grain graininess of the compound fertilizer specially used for potato obtained after granulation is 1.8-2.6mm.
The application process of above-mentioned compound fertilizer specially used for potato, the compound fertilizer specially used for potato is applied as base manure described
In the cultivating soil of potato, dose is 30-50kg/ mus.
Compared with prior art, the beneficial effects of the present invention are：
1. the compound fertilizer specially used for potato that the present invention is provided reduces nutrient in fertilizer by adding Synergistic slow release agent
Loss, promote potato and fertilizer fully absorbed, on the one hand improve utilization rate of fertilizer, saved resource, on the other hand,
The pollution that fertilizer loss is brought to environment is reduced, promotes the sustainable development of agricultural.
2. the compound fertilizer specially used for potato main nutrient elements reasonable mixture ratio that the present invention is provided, simultaneously containing required micro
Element, comprehensive nutrition can fully meet demand of the potato to nutritional ingredient, promote the growth of potato, can both improve horse
The yield of bell potato improves its quality again.
3. the preparation method for the above-mentioned compound fertilizer specially used for potato that the present invention is provided, preparation technology is simple, easy to operate, fit
For industrialized production.
4. the fertilizing method for the above-mentioned compound fertilizer specially used for potato that the present invention is provided, meets potato whole by single-dose application
Individual growth cycle fertilizer needs, and fertilizer efficiency is more than 120 days.
Embodiment
Technical scheme is clearly and completely described below in conjunction with embodiment, it is clear that described reality
It is a part of embodiment of the invention to apply example, rather than whole embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Fertilizer provides N P and K essential element and various trace elements for the growth of crop, with improved soil structure,
Strengthen the effect of soil water-reataining fertilizer-keeping ability, be referred to as " grain of mankind's grain ".China is large agricultural country maximum in the world
With fertilizer production with using big country.There is the excessive or unreasonable administration fertilizer for pursuit high yield in China's most area in recent years
Phenomenon, cause Potato Quality to be deteriorated, manure resources waste and the problems such as environmental pollution it is increasingly severe.
The compound fertilizer specially used for potato that the present invention is provided, including azophoska compound, trace mineral supplement, synergy delay
Release agent and granulation aid；
Wherein：Count by weight, the azophoska compound is made up of the following raw material：1-3 parts of urea, ammonium sulfate
15-21 parts of 35-45 parts, 25-35 parts of ammonium chloride, 7-13 parts of MAP and potassium chloride；
The trace mineral supplement includes boron zinc-manganese additive；
The Synergistic slow release agent includes urease inhibitor, nitrification inhibitor and gamma-polyglutamic acid；
The trace mineral supplement consumption is the 0.3-0.8% of azophoska compound consumption；
The Synergistic slow release agent consumption is the 1.0-2.0% of azophoska compound consumption.
Azophoska is as three big main nutrient elements of potato growth, and the growth to potato played important work
With.
Nitrogen is the leaf growth development for directly affecting potato, is related to the content of potato leaf Determination of Chlorophyll, shadow
Ring the photosynthesis of blade, the increase of consequent effects stem tuber is influence potato growth development condition and ultimate output important
Factor.Good Nitrogen supplying can delay the aging of blade, strengthen photosynthesis, significantly improve the speed of expanding of stem tuber, increase
Potato number and big-and-middle potato rate are tied, so as to improve the yield of potato.
Phosphorus element is to the tired of the growing of potato seedling root system, the formation of stem tuber, the growth of stem tuber volume or even starch
Product is all required, while the cold-resistant drought-resistant ability of plant can be improved.Scarce phosphorus can suppress the growth of lateral bud and the stretching, extension of blade,
Make vine growth and development slow, stalk is short and small, and leaf area is small, and photosynthesis is poor, and growth potential is weak.
Potassium can promote the biochemical reaction of various enzymes in potato, positive role be played to photosynthesis, and can promote many
Plant metabolic process.Potassium not only influences stretching, extension, chlorophyll content and photosynthetic efficiency and the prosperity and decline of blade of blade, can also influence light
Close the accumulation of starch in the transport of product, stem tuber, stem tuber expand and yield height, so as to determine the product of potato product
Matter.When potassium deficiency, stalk internode shortens, and plant development is slow, and blade face reduces, and blade bronze-colored scab occurs in the later stage,
Leaf margin is bent downwardly, and plant lower blade is early withered, and root system is undeveloped, and stem shortens, and stem tuber is small, yields poorly, poor quality.
Nitrogen, the growth in the source of phosphorus element and potassium and content influence potato and quality in azophoska compound.Cause
This needs the proportioning that a great number of elements such as nitrogen, phosphorus, potassium are balanced according to conditions of demand of the potato to each element.
As the optional embodiment of the present invention, count by weight, the azophoska compound is by the following raw material system
Into：16-20 parts of 1-3 parts of urea, 38-42 parts of ammonium sulfate, 28-32 parts of ammonium chloride, 8-12 parts of MAP and potassium chloride.
As the preferred embodiment of the present invention, count by weight, the azophoska compound is by the following raw material system
Into：18 parts of 2 parts of urea, 40 parts of ammonium sulfate, 30 parts of ammonium chloride, 10 parts of MAP and potassium chloride.
In the azophoska compound of the present invention,
Urea is typical but non-limiting parts by weight are：1 part, 2 parts or 3 parts；
Ammonium sulfate is typical but non-limiting parts by weight are：35 parts, 36 parts, 37 parts, 38 parts, 39 parts, 40 parts, 41 parts, 42
Part, 43 parts, 44 parts or 45 parts；
Ammonium chloride is typical but non-limiting parts by weight are：25 parts, 26 parts, 27 parts, 28 parts, 29 parts, 30 parts, 31 parts, 32
Part, 33 parts, 34 parts or 35 parts；
MAP is typical but non-limiting parts by weight are：7 parts, 8 parts, 9 parts, 10 parts, 11 parts, 12 parts or 13 parts；
Potassium chloride is typical but non-limiting parts by weight are：15 parts, 16 parts, 17 parts, 18 parts, 19 parts, 20 parts or 21 parts.
In addition to a great number of elements such as N P and K, trace element is also that potato growth develops essential nutritional ingredient.
They are the constitution element of plant a bit, and some participate in important biochemical reactions, and some promote N P and K three main former
The absorption of element, different effects are played in potato different breeding time.
In the present invention, the trace mineral supplement includes boron zinc-manganese additive.Addition boron element can improve big-and-middle potato
Ratio, reduces small potato ratio, so as to improve yield.Zn-ef ficiency is added, can significantly be improved in Quality of Potato Tuber, potato
Starch, the content of crude protein are significantly improved.Addition manganese element can promote photosynthesis, improve Tuber yields.
In the present invention, the trace mineral supplement consumption is the 0.3-0.8% of azophoska compound consumption.
As the optional embodiment of the present invention, the trace mineral supplement consumption is azophoska compound consumption
Percentage is typical but non-limiting to be：0.3%th, 0.4%, 0.5%, 0.6%, 0.7% or 0.8%.
Synergistic slow release agent with activating soil physicochemical property, can suppress the loss or degraded of fertilizer, promote crop to fertilizer
Fully absorb, while improving utilization rate of fertilizer.
In the present invention, the Synergistic slow release agent consumption is the 1.0-2.0% of azophoska compound consumption.
As the optional embodiment of the present invention, the Synergistic slow release agent consumption is the percentage of azophoska compound consumption
Than typical but non-limiting be：1.0%th, 1.1%, 1.2%, 1.3%, 1.4%, 1.5%, 1.6%, 1.7%, 1.8%,
1.9% or 2.0%.
In the present invention, the Synergistic slow release agent includes urease inhibitor, nitrification inhibitor and gamma-polyglutamic acid.
Urease inhibitor can delay the hydrolytic process of urea nitrogen, suppress ammonia loss by volatilization, extend fertilizer efficiency, so as to improve nitrogen
Fertile utilization rate and productivity.
Nitrification inhibitor can suppress conversion of the ammonium nitrogen to nitrate nitrogen, extend the RT of ammonium nitrogen, reduce conversion
Into the leaching after nitrate nitrogen and further denitrification loss, so as to improve utilization rate of nitrogen fertilizer and productivity.
Urease inhibitor and being applied in combination for nitrification inhibitor can carry out overall process regulation to nitrogen transformation, generally carry
High nitrogen fertilizer utilization rate, reduction nitrogen environmental pollution.
As the optional embodiment of the present invention, the urease inhibitor is benzoquinones or quinhydrones.
As the optional embodiment of the present invention, the nitrification inhibitor is dicyandiamide or thiocarbamide.
Gamma-polyglutamic acid is a kind of biopolymer, and its basic framework is the straight chain being formed by connecting by phthalein amine key
Fiber molecule, the degree of polymerization is about 200-700, and relative molecular mass is between 100,000-200 ten thousand.
The characteristics such as biodegradability, sequestering and sorbefacient that gamma-polyglutamic acid has make it have nutrient
There is absorption and inhale and store function, the temporary transient no nutrient of crop can be stored to a certain extent, make Nutrient crop
Grow needs and slowly discharge, so as to meet demand of the crop middle and later periods to nutrient, it is to avoid early ageing and de- fertilizer, reduce
Topdress number of times, reduces dose, and then greatly reduces labor intensity, therefore, can strengthen the slow of fertilizer after being compounded with fertilizer
Effect is released, the waste of fertilizer is reduced, the utilization rate of fertilizer is improved, while the microenvironment in soil can also be adjusted, promotes crop
Absorption to nutritional ingredient.In addition, gamma-polyglutamic acid or a kind of harmless, environmentally safe green product.
As the optional embodiment of the present invention, urease inhibitor consumption in the Synergistic slow release agent：Nitrification inhibitor is used
Amount：Gamma-polyglutamic acid consumption=(1-2):(1-2):(2-3).
As the optional embodiment of the present invention, the granulation aid is bentonite.
Bentonite as compound fertilizer granulating auxiliary agent, with granulation speed is fast, balling ratio is high, particle is uniform, surface is smooth,
The features such as grain intensity height, fertilizer good water solubility, production cost can be saved.Meanwhile, a small amount of bentonite is added, fertilizer can be reduced
The water content of material, prevents fertilizer agglomeration, it is kept good laxity, and improves the granularity of fertilizer, is conducive to fertilizer
Transport, preserve and use.
As the optional embodiment of the present invention, the total nutrient of the compound fertilizer specially used for potato is with N element, P2O5And K2O
Content meter >=32%, wherein, N element content:P2O5Content:K2O content=17:5:10.
The preparation method of compound fertilizer specially used for potato described above, including urea, ammonium sulfate, chlorine are weighed by weight
Change ammonium, MAP and potassium chloride, after being well mixed, obtain azophoska compound, add trace mineral supplement, synergy
Sustained release agent, granulation aid and appropriate water, are well mixed, granulation.
In the present invention, the grain graininess of the compound fertilizer specially used for potato obtained after granulation is 1.8-2.6mm.
As the present invention optional embodiment, the compound fertilizer specially used for potato obtained after granulation grain graininess typical case but
Non-limiting size is：1.8mm, 1.9mm, 2.0mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm or 2.6mm.
The application process of above-mentioned compound fertilizer specially used for potato, the compound fertilizer specially used for potato is applied as base manure described
In the cultivating soil of potato, dose is 30-50kg/ mus.
Embodiment 1
Embodiment 1 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：2 parts of urea, 40 parts of ammonium sulfate, chlorine
Change 18 parts of 30 parts of ammonium, 10 parts of MAP and potassium chloride；
Synergistic slow release agent includes quinhydrones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.5% of azophoska compound consumption；
Synergistic slow release agent consumption is the 1.5% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1:1:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Embodiment 2
Embodiment 2 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：2 parts of urea, 42 parts of ammonium sulfate, chlorine
Change 16 parts of 28 parts of ammonium, 12 parts of MAP and potassium chloride；
Synergistic slow release agent includes quinhydrones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.7% of azophoska compound consumption；
Synergistic slow release agent consumption is the 1.8% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1:1.2:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Embodiment 3
Embodiment 3 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：1 part of urea, 45 parts of ammonium sulfate, chlorine
Change 21 parts of 25 parts of ammonium, 7 parts of MAP and potassium chloride；
Synergistic slow release agent includes benzoquinones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.8% of azophoska compound consumption；
Synergistic slow release agent consumption is the 1.0% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1.5:1:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Embodiment 4
Embodiment 4 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：3 parts of urea, 38 parts of ammonium sulfate, chlorine
Change 15 parts of 35 parts of ammonium, 9 parts of MAP and potassium chloride；
Synergistic slow release agent includes benzoquinones, thiocarbamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.3% of azophoska compound consumption；
Synergistic slow release agent consumption is the 2.0% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1.2:1:2.5.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Comparative example 1
Comparative example 1 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：5 parts of urea, 25 parts of ammonium sulfate, chlorine
Change 13 parts of 40 parts of ammonium, 17 parts of MAP and potassium chloride；
Synergistic slow release agent includes quinhydrones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.5% of azophoska compound consumption；
Synergistic slow release agent consumption is the 1.5% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1:1:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Comparative example 2
Comparative example 2 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：3 parts of urea, 49 parts of ammonium sulfate, chlorine
Change 23 parts of 20 parts of ammonium, 5 parts of MAP and potassium chloride；
Synergistic slow release agent includes quinhydrones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.5% of azophoska compound consumption；
Synergistic slow release agent consumption is the 1.5% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1:1:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Comparative example 3
Comparative example 3 provide compound fertilizer specially used for potato, including azophoska compound, boron zinc-manganese additive, synergy delay
Release agent and bentonite；
Wherein：Count by weight, azophoska compound is made up of the following raw material：2 parts of urea, 40 parts of ammonium sulfate, chlorine
Change 18 parts of 30 parts of ammonium, 10 parts of MAP and potassium chloride；
Synergistic slow release agent includes quinhydrones, dicyandiamide and gamma-polyglutamic acid；
Boron zinc-manganese additive amount is the 0.5% of azophoska compound consumption；
Synergistic slow release agent consumption is the 0.5% of azophoska compound consumption；
Urease inhibitor consumption in Synergistic slow release agent：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=1:1:2.
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, Synergistic slow release agent, bentonite and appropriate water, is well mixed, granulation.
Comparative example 4
The compound fertilizer specially used for potato that comparative example 4 is provided, including azophoska compound, boron zinc-manganese additive and swelling
Soil；
Wherein：Count by weight, azophoska compound is made up of the following raw material：2 parts of urea, 40 parts of ammonium sulfate, chlorine
Change 18 parts of 30 parts of ammonium, 10 parts of MAP and potassium chloride；
Boron zinc-manganese additive amount is the 0.5% of azophoska compound consumption；
Urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride are weighed by weight, after being well mixed, obtain nitrogen phosphorus
Potash fertilizer compound, adds boron zinc-manganese additive, bentonite and appropriate water, is well mixed, granulation.
Comparative example 5
Comparative example 5 applies field helper's potato fertilizer.
Comparative example 6
Comparative example 6 is used as blank control group without fertilizer.
It is Hubei Province potato 5 for examination potato, embodiment 1-4 and comparative example 1-6 is applied according to 40kg/ mus of amount as base manure
In field.
It is mountain yellow soil for examination soil, quality loam clay, soil regime is：PH value 5.8, organic matter 26.1g/kg, is cracked
Nitrogen 96.2mg/kg, available phosphorus 27.9mg/kg, effective potassium 45.3mg/kg, effective calcium 525.4mg/kg, effective magnesium 108.4mg/
Kg, effective iron 10.8mg/kg, effective manganese 31.8mg/kg, effective sulphur 5.2mg/kg, effective zinc 2.1mg/kg, effective boron
0.21mg/kg。
Table 1 is the yield of embodiment 1-4 and comparative example 1-6 potato, and table 2 is embodiment 1-4 and comparative example 1-6 horse
The content of nutriment in bell potato.
The yield of the potato of table 1
| Group | Yield (kg/ mus) |
| Embodiment 1 | 4208 |
| Embodiment 2 | 4162 |
| Embodiment 3 | 4124 |
| Embodiment 4 | 4017 |
| Comparative example 1 | 3852 |
| Comparative example 2 | 3768 |
| Comparative example 3 | 3901 |
| Comparative example 4 | 3453 |
| Comparative example 5 | 3371 |
| Comparative example 6 | 1564 |
From table 1 it follows that using embodiment 1-4 compound fertilizer specially used for potato, the yield of potato reaches
More than 4000kg/ mus, be more than 2.5 times of the yield (1564kg/ mus) for the blank control group comparative example 6 do not applied fertilizer, economy effect
It is beneficial substantially, the potato of the common fertilizer (such as field helper potato fertilizer) than applying comparative example 5, output increased 19% with
On.
The yield for producing potato using embodiment 1-4 compound fertilizer specially used for potato, which is also far above, applies the He of comparative example 1
Compound fertilizer specially used for potato produces the yield of potato in comparative example 2, illustrates to balance nitrogen, phosphorus, potassium etc. in azophoska compound
The yield with comparison potato of a great number of elements has large effect.
Potato of the amount of Synergistic slow release agent less than embodiment 1-4 is special multiple in the compound fertilizer specially used for potato of comparative example 3
Synergistic slow release agent is not contained in the amount of Synergistic slow release agent in Hefei, the compound fertilizer specially used for potato of comparative example 4.Using comparative example 3
With the compound fertilizer specially used for potato of comparative example 4, the yield of potato is less than the compound fertilizer specially used for potato for applying embodiment 1-4
The yield of potato, illustrates that Synergistic slow release agent is added in composite fertilizer to be conducive to increasing the yield of potato.
The content of nutriment in the potato of table 2
Starch, soluble sugar, crude protein, full phosphorus, the content of full potassium and vitamin are to weigh the important finger of Potato Quality
Mark.From Table 2, it can be seen that compared to the blank control group comparative example 6 do not applied fertilizer, the potato using embodiment 1-4 is special
Composite fertilizer, the content of starch decreases, and soluble sugar, crude protein, full phosphorus, the content of full potassium and vitamin increased, horse
The quality of bell potato is improved.
Potato is produced using embodiment 1-4 compound fertilizer specially used for potato, it is soluble sugar in potato, crude protein, complete
The content of phosphorus, full potassium and vitamin is higher than the potato for applying that compound fertilizer specially used for potato is produced in comparative example 1 and comparative example 2,
Illustrate that nitrogen phosphoris and potassium fertilizer ratio in the azophoska compound that provides of the present invention is more suitable for the nutritional need of potato.
The quality for producing potato using the compound fertilizer specially used for potato of comparative example 3 and comparative example 4, which is less than, applies embodiment
The quality of the potato of 1-4 compound fertilizer specially used for potato, illustrates that Synergistic slow release agent is added in composite fertilizer to be conducive to increasing horse
Soluble sugar in bell potato, crude protein, full phosphorus, the content of full potassium and vitamin, improve the quality of potato.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of compound fertilizer specially used for potato, it is characterised in that including azophoska compound, trace mineral supplement, synergy
Sustained release agent and granulation aid；
Wherein：Count by weight, the azophoska compound is made up of the following raw material：1-3 parts of urea, ammonium sulfate 35-45
Part, 25-35 parts of ammonium chloride, 7-13 parts of MAP and 15-21 parts of potassium chloride；
The trace mineral supplement includes boron zinc-manganese additive；
The Synergistic slow release agent includes urease inhibitor, nitrification inhibitor and gamma-polyglutamic acid；
The trace mineral supplement consumption is the 0.3-0.8% of azophoska compound consumption；
The Synergistic slow release agent consumption is the 1.0-2.0% of azophoska compound consumption.
2. compound fertilizer specially used for potato according to claim 1, it is characterised in that count by weight, the N P and K
Fertile compound is made up of the following raw material：1-3 parts of urea, 38-42 parts of ammonium sulfate, 28-32 parts of ammonium chloride, 8-12 parts of MAP and
16-20 parts of potassium chloride.
3. compound fertilizer specially used for potato according to claim 2, it is characterised in that count by weight, the N P and K
Fertile compound is made up of the following raw material：2 parts of urea, 40 parts of ammonium sulfate, 30 parts of ammonium chloride, 10 parts of MAP and potassium chloride 18
Part.
4. compound fertilizer specially used for potato according to claim 1, it is characterised in that urase suppresses in the Synergistic slow release agent
Agent consumption：Nitrification inhibitor consumption：Gamma-polyglutamic acid consumption=(1-2):(1-2):(2-3).
5. the compound fertilizer specially used for potato according to claim 1 or 4, it is characterised in that the urease inhibitor is benzoquinones
Or quinhydrones, the nitrification inhibitor is dicyandiamide or thiocarbamide.
6. compound fertilizer specially used for potato according to claim 1, it is characterised in that the granulation aid is bentonite.
7. compound fertilizer specially used for potato according to claim 1, it is characterised in that the compound fertilizer specially used for potato it is total
Nutrient is with N element, P2O5And K2O content meter >=32%, wherein, N element content:P2O5Content:K2O content=17:5:10.
8. the preparation method of the compound fertilizer specially used for potato as described in claim any one of 1-7, it is characterised in that by weight
Number weighs urea, ammonium sulfate, ammonium chloride, MAP and potassium chloride, after being well mixed, and obtains azophoska compound, then add
Enter trace mineral supplement, Synergistic slow release agent, granulation aid and appropriate water, be well mixed, granulation.
9. preparation method as claimed in claim 8, it is characterised in that the particle of the compound fertilizer specially used for potato obtained after granulation
Granularity is 1.8-2.6mm.
10. the application process of the compound fertilizer specially used for potato as described in claim any one of 1-7, it is characterised in that will be described
Compound fertilizer specially used for potato is applied as base manure in the cultivating soil of the potato, and dose is 30-50kg/ mus.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108911878A (en) * | 2018-08-27 | 2018-11-30 | 山东青上化工有限公司 | A kind of dedicated slow-release or control-release fertilizer of potato and preparation method thereof |
| WO2022088378A1 (en) * | 2020-11-02 | 2022-05-05 | 中国科学院沈阳应用生态研究所 | Synergistic stable compound fertilizer and preparation method therefor |
| WO2022088377A1 (en) * | 2020-11-02 | 2022-05-05 | 中国科学院沈阳应用生态研究所 | Synergistic stability nitrogen fertilizer and preparation method therefor |
| CN114685218A (en) * | 2022-04-13 | 2022-07-01 | 内蒙古自治区农牧业科学院 | Special fertilizer for potatoes as well as preparation method and application of special fertilizer |
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| CN102503686A (en) * | 2011-10-29 | 2012-06-20 | 史丹利化肥股份有限公司 | Melt granulation polypeptide stability lost control compound fertilizer and preparing method thereof |
| CN102515968A (en) * | 2012-01-04 | 2012-06-27 | 广西新方向化学工业有限公司 | Multifunctional synergistic nitrogen fertilizer and preparation method thereof |
| US20160332929A1 (en) * | 2015-05-13 | 2016-11-17 | Gary David McKnight | Non-Aqueous Organo Liquid Delivery Systems containing dispersed Poly (organic acids) that improve availability of macro & micro-nutrients to plants |
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| CN102503686A (en) * | 2011-10-29 | 2012-06-20 | 史丹利化肥股份有限公司 | Melt granulation polypeptide stability lost control compound fertilizer and preparing method thereof |
| CN102515968A (en) * | 2012-01-04 | 2012-06-27 | 广西新方向化学工业有限公司 | Multifunctional synergistic nitrogen fertilizer and preparation method thereof |
| US20160332929A1 (en) * | 2015-05-13 | 2016-11-17 | Gary David McKnight | Non-Aqueous Organo Liquid Delivery Systems containing dispersed Poly (organic acids) that improve availability of macro & micro-nutrients to plants |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911878A (en) * | 2018-08-27 | 2018-11-30 | 山东青上化工有限公司 | A kind of dedicated slow-release or control-release fertilizer of potato and preparation method thereof |
| WO2022088378A1 (en) * | 2020-11-02 | 2022-05-05 | 中国科学院沈阳应用生态研究所 | Synergistic stable compound fertilizer and preparation method therefor |
| WO2022088377A1 (en) * | 2020-11-02 | 2022-05-05 | 中国科学院沈阳应用生态研究所 | Synergistic stability nitrogen fertilizer and preparation method therefor |
| CN114685218A (en) * | 2022-04-13 | 2022-07-01 | 内蒙古自治区农牧业科学院 | Special fertilizer for potatoes as well as preparation method and application of special fertilizer |
| CN114685218B (en) * | 2022-04-13 | 2024-02-09 | 内蒙古自治区农牧业科学院 | Special fertilizer for potatoes and preparation method and application thereof |
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Application publication date: 20170721 |