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CN105906456A - High-efficiency water-retaining fertilizer-conserving agent for landscaping and preparation method thereof - Google Patents

High-efficiency water-retaining fertilizer-conserving agent for landscaping and preparation method thereof Download PDF

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Publication number
CN105906456A
CN105906456A CN201610196049.8A CN201610196049A CN105906456A CN 105906456 A CN105906456 A CN 105906456A CN 201610196049 A CN201610196049 A CN 201610196049A CN 105906456 A CN105906456 A CN 105906456A
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China
Prior art keywords
keeping
raw material
amino acid
fertilizer
afforestation
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Pending
Application number
CN201610196049.8A
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Chinese (zh)
Inventor
王庆
徐英宏
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HEFEI LEAFY GARDEN ENGINEERING Co Ltd
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HEFEI LEAFY GARDEN ENGINEERING Co Ltd
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Priority to CN201610196049.8A priority Critical patent/CN105906456A/en
Publication of CN105906456A publication Critical patent/CN105906456A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05BPHOSPHATIC FERTILISERS
    • C05B7/00Fertilisers based essentially on alkali or ammonium orthophosphates
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05FORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
    • C05F17/00Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/40Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Health & Medical Sciences (AREA)
  • Soil Sciences (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Fertilizers (AREA)

Abstract

The invention discloses a high-efficiency water-retaining fertilizer-conserving agent for landscaping and a preparation method thereof. The high-efficiency water-retaining fertilizer-conserving agent comprises the following raw materials by weight: 5 to 6% of cotton straw, 10 to 20% of potassium dihydrogen phosphate, 15 to 20% of diammonium phosphate, 10 to 15% of cottonseed hull, 20 to 30% of sorghum straw charcoal powder, 6 to 8% of river mud, 2 to 3% of potassium mineral, 1 to 2% of calcium hydrogen phosphate, 4 to 5% of zinc EDTA chelate, 5 to 8% of biological bacteria and 40 to 60% of a soil conditioner. The soil conditioner comprises the following raw materials by weight: 9 to 11 of prepared Agaricus Blazei dregs, 12 to 14 of urea, 21 to 25 of sawdust, 5 to 6 of iron EDDHA chelate, 5 to 6 of copper amino acid chelate, 5 to 6 of magnesium amino acid chelate, 5 to 6 of calcium amino acid chelate, 5 to 6 of boron amino acid chelate, 5 to 6 of manganese amino acid chelate, 2 to 3 of polyacrylamide and 1 to 2 of fine powder of potash feldspar.

Description

Afforestation highly effective water-keeping fertilizer-keeping agent and preparation method thereof
Technical field
The present invention relates to a kind of afforestation highly effective water-keeping fertilizer-keeping agent and preparation method thereof.
Background technology
Greening garden soil and farmland, forest land are different, and its source is complex, the farming world such as just developed, and has deserted mountain native Bald ridge, also has crowd to live the urban green space more concentrated simultaneously, is therefore summed up, and the soil in gardens is mainly characterized in that soil Level is disorderly, rubbish is more, apparent density is high, organic confession content pH value few, soil is higher;Because the angle from fertilising Degree is said, needs to increase the organic matter of soil, improve soil water-retaining, fertilizer-preserving ability, the crumb structure of formation soil;But it is the most normal The fertilizer intelligence of rule supplements single nutrient substance, can not supplement gardens figure earth desired nutritional comprehensively.
Summary of the invention
In view of this, in order to overcome above-mentioned problems of the prior art, the invention provides a kind of high fluidity, high tenacity, High-end aluminum alloy materials that wearability, corrosion resistance, high intensity, high rigidity, electrical and thermal conductivity performance are excellent and preparation method thereof.
In order to realize foregoing invention purpose, afforestation highly effective water-keeping fertilizer-keeping agent of the present invention, it includes following percentage by weight Raw material:
Cotton stalk 5 to 6, potassium dihydrogen phosphate 10 to 20, Diammonium phosphate (DAP) 15 to 20, cotton seed hulls 10 to 15, broomcorn straw Powdered carbon 20 to 30, riverway sludge 6 to 8, potassium breeze 2 to 3, calcium hydrogen phosphate 1 to 2, EDTA chelated zinc 4 to 5, biology Bacterium 5 to 8, soil conditioner 40 to 60;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9 to 11, carbamide 12 to 14, sawdust 21 to 25, EDDHA chelated iron 5 to 6, copper amino acid chelate 5 to 6, magnesium amino acid chelate 5 to 6, calcium amino acid chelate 5 to 6, aminoacid chela Close boron 5 to 6, chelating amino acids manganese 5 to 6, polyacrylamide 2 to 3, potassium feldspar fine powder 1 to 2.
Further, the raw material of following percentage by weight is also included: carboxymethyl cellulose 5 to 10, amylopectin 15 to 25, Folium et Cacumen Artemisiae Halodendri Seed glue 4 to 6.
Further, also include the raw material of following percentage by weight: bamboo charcoal powder 4 to 6, konilite 4 to 5, Herba Typhonii gigantei 5 to 6, Radix Aconiti Kusnezoffii 5 to 7, Celastrus orbiculatus Thunb. 4 to 8, Rhizoma Arisaematis 6 to 7.
Further, the raw material of following percentage by weight is also included: flyash 15 to 20, zeolite 6 to 8, starch 6 to 7, organic Fertilizer 3 to 4, rice husk 10 to 20.
Further, also include the raw material of following percentage by weight: black mature soil 11 to 14, rapeseed cake 3 to 4, paulownia sawdust 10 to 16。
Further, the raw material of following percentage by weight is also included: weathered coal 5 to 7, sesame cake meal 24 to 30, soybean cake 50 to 70.
Further, the raw material of following percentage by weight is also included: fishbone powder 8 to 12, conch meal 6 to 8, shrimp shell meal 3 to 5.
Further, described biological bacteria is JT microbial inoculum.
In order to realize foregoing invention purpose, the present invention weighs the preparation method of afforestation highly effective water-keeping fertilizer-keeping agent, including following step Suddenly
The foreign material being mixed with in cotton stalk and cotton seed hulls are removed by S1, pulverize respectively, be ground to below 1mm, cross 20 mesh sieves, After adding suitable quantity of water to cotton stalk powder with cotton seed hulls powder, boiled water is hotted plate 30 to 60 minutes, is stirred by the cooking material obtained Post-drying pelletize;
S2 is by potassium dihydrogen phosphate, Diammonium phosphate (DAP) broomcorn straw powdered carbon, riverway sludge, potassium breeze, calcium hydrogen phosphate, EDTA chelating Zinc, soil conditioner cover on S1 gained granule, are dried;
S3 is by biological bacteria and the raw material in step S1, S2: and other raw materials: mix be placed in compost pond code heap fermentation 25 to 35 days, period holding windrow temperature was between 50 to 60 DEG C, and often crosses turning in 6 to 10 days once to be passed through oxygen;
S4 is in the raw material of step S3 gained: in add suitable quantity of water and stir into slurry, be packaged into bag.
Compared with prior art, afforestation highly effective water-keeping fertilizer-keeping agent of the present invention and preparation method thereof has the advantages that
The present invention, effectively reduces production cost, can be extended the release time of fertilizer by compounding coated granule structure, carry High soil water-reataining fertilizer-keeping ability, increases the absorbent properties of soil, shock-absorbing capacity and anti-adversity.
Containing abundant nutrient substance in the soil conditioner added, granule is little, hole is many, can substantially increase the soil organism, The content of trace element, increases water absorption and the water-retaining property of soil, effectively improves soil physical and chemical property.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with specific embodiment, to the present invention It is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to Limit the present invention.
Embodiment 1
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it includes the raw material of following percentage by weight:
Cotton stalk 5, potassium dihydrogen phosphate 10, Diammonium phosphate (DAP) 15, cotton seed hulls 10, broomcorn straw powdered carbon 20, riverway sludge 6 to 8, potassium breeze 2, calcium hydrogen phosphate 1, EDTA chelated zinc 4, biological bacteria 5, soil conditioner 40;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9, carbamide 12, sawdust 21, EDDHA chelating Ferrum 5, copper amino acid chelate 5, magnesium amino acid chelate 5, calcium amino acid chelate 5, chelating amino acids boron 5, chelating amino acids manganese 5, Polyacrylamide 2, potassium feldspar fine powder 1.
Embodiment 2
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it is characterised in that it includes the raw material of following percentage by weight:
Cotton stalk 6, potassium dihydrogen phosphate 20, Diammonium phosphate (DAP) 20, cotton seed hulls 15, broomcorn straw powdered carbon 30, riverway sludge 8, Potassium breeze 3, calcium hydrogen phosphate 2, EDTA chelated zinc 5, biological bacteria 8, soil conditioner 60, raw material: carboxymethyl cellulose 10, Amylopectin 25, Folium et Cacumen Artemisiae Halodendri seed 6;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 11, carbamide 14, sawdust 25, EDDHA chelating Ferrum 6, copper amino acid chelate 6, magnesium amino acid chelate 6, calcium amino acid chelate 6, chelating amino acids boron 6, chelating amino acids manganese 6, Polyacrylamide 3, potassium feldspar fine powder 2.
Embodiment 3
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it includes the raw material of following percentage by weight:
Cotton stalk 5.5, potassium dihydrogen phosphate 15, Diammonium phosphate (DAP) 18, cotton seed hulls 17, broomcorn straw powdered carbon 25, riverway sludge 7, Potassium breeze 3, calcium hydrogen phosphate 2, EDTA chelated zinc 4.5, biological bacteria 6, soil conditioner 50, carboxymethyl cellulose 8, side chain Starch 20, artemisia seed gum 5, bamboo charcoal powder 5, konilite 4.5, Herba Typhonii gigantei 5, Radix Aconiti Kusnezoffii 6, Celastrus orbiculatus Thunb. 7, Rhizoma Arisaematis 7;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9, carbamide 14, sawdust 25, bamboo charcoal powder 4, powder Shape kieselguhr 4, Herba Typhonii gigantei 5, Radix Aconiti Kusnezoffii 7, Celastrus orbiculatus Thunb. 4, Rhizoma Arisaematis 6, EDDHA chelated iron 6, copper amino acid chelate 5, amino Acid chelated magnesium 6, calcium amino acid chelate 6, chelating amino acids boron 6, chelating amino acids manganese 5, polyacrylamide 3, potassium feldspar fine powder 2.
Embodiment 4
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it is characterised in that it includes the raw material of following percentage by weight:
Cotton stalk 6, potassium dihydrogen phosphate 16, Diammonium phosphate (DAP) 19, cotton seed hulls 17, broomcorn straw powdered carbon 24, riverway sludge 8, Potassium breeze 2, calcium hydrogen phosphate 1, EDTA chelated zinc 4, biological bacteria 5, carboxymethyl cellulose 7, amylopectin 22, Folium et Cacumen Artemisiae Halodendri seed Glue 5, bamboo charcoal powder 5, konilite 4.5, Herba Typhonii gigantei 5, Radix Aconiti Kusnezoffii 6, Celastrus orbiculatus Thunb. 7, Rhizoma Arisaematis 8, flyash 18, zeolite 6, starch 7, organic fertilizer 4, rice husk 18, soil conditioner 48;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 10, carbamide 13, sawdust 24, EDDHA chelating Ferrum 5.5, copper amino acid chelate 5.6, magnesium amino acid chelate 6, calcium amino acid chelate 6, chelating amino acids boron 6, chelating amino acids manganese 6, Polyacrylamide 2, potassium feldspar fine powder 1.
Embodiment 5
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it is characterised in that it includes the raw material of following percentage by weight:
Cotton stalk 5, potassium dihydrogen phosphate 16, Diammonium phosphate (DAP) 18, cotton seed hulls 13, broomcorn straw powdered carbon 27, riverway sludge 8, Potassium breeze 2.5, calcium hydrogen phosphate 1.8, EDTA chelated zinc 4.7, biological bacteria 6, carboxymethyl cellulose 9, amylopectin 24, sand Artemisia seed glue 4, bamboo charcoal powder 6, konilite 4.5, Herba Typhonii gigantei 5, Radix Aconiti Kusnezoffii 6, Celastrus orbiculatus Thunb. 6, Rhizoma Arisaematis 7, flyash 18, Zeolite 8, starch 6, organic fertilizer 3, rice husk 17, black mature soil 11, rapeseed cake 3, paulownia sawdust 15, weathered coal 7, Semen Sesami Grouts 26, soybean cake 65, soil conditioner 55
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9, carbamide 12, sawdust 21, EDDHA chelating Ferrum 5, copper amino acid chelate 5, magnesium amino acid chelate 6, calcium amino acid chelate 6, chelating amino acids boron 5, chelating amino acids manganese 5, Polyacrylamide 2, potassium feldspar fine powder 2.
Embodiment 5
The present embodiment afforestation highly effective water-keeping fertilizer-keeping agent, it is characterised in that it includes the raw material of following percentage by weight:
Cotton stalk 5.7, potassium dihydrogen phosphate 18, Diammonium phosphate (DAP) 16, cotton seed hulls 12, broomcorn straw powdered carbon 27, riverway sludge 7, Potassium breeze 2, calcium hydrogen phosphate 1, EDTA chelated zinc 5, biological bacteria 7, carboxymethyl cellulose 8, amylopectin 25, Folium et Cacumen Artemisiae Halodendri seed Glue 4, bamboo charcoal powder 5, konilite 4.5, Herba Typhonii gigantei 5, Radix Aconiti Kusnezoffii 6, Celastrus orbiculatus Thunb. 7, Rhizoma Arisaematis 7, flyash 20, zeolite 6, starch 6, organic fertilizer 4, rice husk 10, black mature soil 11, rapeseed cake 4, paulownia sawdust 16, weathered coal 5, sesame cake meal 24, soybean cake 70, soil conditioner 40;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9, carbamide 12, sawdust 25, EDDHA chelating Ferrum 5, copper amino acid chelate 5, magnesium amino acid chelate 5, calcium amino acid chelate 5, chelating amino acids boron 6, chelating amino acids manganese 6, Polyacrylamide 2, potassium feldspar fine powder 2.
Embodiment 6
The present embodiment afforestation preparation method of highly effective water-keeping fertilizer-keeping agent, comprises the following steps
The foreign material being mixed with in cotton stalk and cotton seed hulls are removed by S1, pulverize respectively, be ground to below 1mm, cross 20 mesh sieves, After adding suitable quantity of water to cotton stalk powder with cotton seed hulls powder, boiled water is hotted plate 30 to 60 minutes, is stirred by the cooking material obtained Post-drying pelletize;
S2 is by potassium dihydrogen phosphate, Diammonium phosphate (DAP) broomcorn straw powdered carbon, riverway sludge, potassium breeze, calcium hydrogen phosphate, EDTA chelating Zinc, soil conditioner cover on S1 gained granule, are dried;
S3 is by biological bacteria and the raw material in step S1, S2: and other raw materials: mix be placed in compost pond code heap fermentation 25 to 35 days, period holding windrow temperature was between 50 to 60 DEG C, and often crosses turning in 6 to 10 days once to be passed through oxygen;
S4 is in the raw material of step S3 gained: in add suitable quantity of water and stir into slurry, be packaged into bag.
In the various embodiments described above, also include the raw material of following percentage by weight: fishbone powder 8 to 12, conch meal 6 to 8, shrimp shell meal 3 To 5.
In the various embodiments described above, described biological bacteria is JT microbial inoculum.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and in detail, but can not be because of This and be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, On the premise of present inventive concept, it is also possible to make some deformation and improvement, these broadly fall into protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be as the criterion with claims.

Claims (9)

1. an afforestation highly effective water-keeping fertilizer-keeping agent, it is characterised in that it includes the raw material of following percentage by weight:
Cotton stalk 5 to 6, potassium dihydrogen phosphate 10 to 20, Diammonium phosphate (DAP) 15 to 20, cotton seed hulls 10 to 15, broomcorn straw Powdered carbon 20 to 30, riverway sludge 6 to 8, potassium breeze 2 to 3, calcium hydrogen phosphate 1 to 2, EDTA chelated zinc 4 to 5, biology Bacterium 5 to 8, soil conditioner 40 to 60;
Described soil conditioner is by the raw material of following weight: make Agaricus blazei Murrill dreg 9 to 11, carbamide 12 to 14, sawdust 21 to 25, EDDHA chelated iron 5 to 6, copper amino acid chelate 5 to 6, magnesium amino acid chelate 5 to 6, calcium amino acid chelate 5 to 6, aminoacid chela Close boron 5 to 6, chelating amino acids manganese 5 to 6, polyacrylamide 2 to 3, potassium feldspar fine powder 1 to 2.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: carboxymethyl cellulose 5 to 10, amylopectin 15 to 25, artemisia seed gum 4 to 6.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: bamboo charcoal powder 4 to 6, konilite 4 to 5, Herba Typhonii gigantei 5 to 6, Radix Aconiti Kusnezoffii 5 to 7, Celastrus orbiculatus Thunb. 4 to 8, Rhizoma Arisaematis 6 To 7.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: flyash 15 to 20, zeolite 6 to 8, starch 6 to 7, organic fertilizer 3 to 4, rice husk 10 to 20.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: black mature soil 11 to 14, rapeseed cake 3 to 4, paulownia sawdust 10 to 16.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: weathered coal 5 to 7, sesame cake meal 24 to 30, soybean cake 50 to 70.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that also include following weight hundred The raw material of proportion by subtraction: fishbone powder 8 to 12, conch meal 6 to 8, shrimp shell meal 3 to 5.
Afforestation highly effective water-keeping fertilizer-keeping agent the most according to claim 1, it is characterised in that described biological bacteria is JT bacterium Agent.
9. the preparation method of the arbitrary described afforestation highly effective water-keeping fertilizer-keeping agent of claim 1 to 8, it is characterised in that Comprise the following steps
The foreign material being mixed with in cotton stalk and cotton seed hulls are removed by S1, pulverize respectively, be ground to below 1mm, cross 20 mesh sieves, After adding suitable quantity of water to cotton stalk powder with cotton seed hulls powder, boiled water is hotted plate 30 to 60 minutes, is stirred by the cooking material obtained Post-drying pelletize;
S2 is by potassium dihydrogen phosphate, Diammonium phosphate (DAP) broomcorn straw powdered carbon, riverway sludge, potassium breeze, calcium hydrogen phosphate, EDTA chelating Zinc, soil conditioner cover on S1 gained granule, are dried;
S3 is by biological bacteria and the raw material in step S1, S2: and other raw materials: mix be placed in compost pond code heap fermentation 25 to 35 days, period holding windrow temperature was between 50 to 60 DEG C, and often crosses turning in 6 to 10 days once to be passed through oxygen;
S4 is in the raw material of step S3 gained: in add suitable quantity of water and stir into slurry, be packaged into bag.
CN201610196049.8A 2016-03-18 2016-03-18 High-efficiency water-retaining fertilizer-conserving agent for landscaping and preparation method thereof Pending CN105906456A (en)

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Cited By (12)

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CN106588466A (en) * 2016-12-09 2017-04-26 兴业县保旺生物肥有限公司 Environmentally-friendly fertilizer and making method thereof
CN107337482A (en) * 2016-12-12 2017-11-10 广西中议农业开发有限公司 A kind of forest fertilizer
CN107686425A (en) * 2017-07-13 2018-02-13 赵郁玺 A kind of gardens are modified fertilizer and preparation method thereof with soil remediation
CN107721599A (en) * 2017-11-07 2018-02-23 广西小草信息产业有限责任公司 A kind of water keeping fertilizer and preparation method thereof
CN107721600A (en) * 2017-11-07 2018-02-23 广西小草信息产业有限责任公司 A kind of drought-resistant water-preserving fertilizer and preparation method thereof
CN108440207A (en) * 2018-05-17 2018-08-24 辽宁大学 A kind of composite soil conditioner and preparation method thereof suitable for Coal Mine soil
CN108504361A (en) * 2017-02-24 2018-09-07 深圳市昶裕隆实业有限公司 A kind of soil reformation method and its transformation agent
CN110157447A (en) * 2019-05-22 2019-08-23 辽宁工程技术大学 A sandstorm soil conditioner and its preparation method and use method
WO2020121164A1 (en) 2018-12-11 2020-06-18 Sabic Global Technologies B.V. Organic chelated zinc coated fertilizer for better crops and soil health
CN112430165A (en) * 2020-12-14 2021-03-02 河南省予卓信息科技有限公司 Nutrient material formula suitable for landscaping
WO2021198914A1 (en) 2020-03-31 2021-10-07 Sabic Global Technologies B.V. Zinc coated urea fertilizer
CN113831191A (en) * 2021-11-02 2021-12-24 长江河湖建设有限公司 Composite organic fertilizer prepared by recycling river sludge and preparation method thereof

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CN104725160A (en) * 2015-03-06 2015-06-24 马鞍山市全润农业科技有限公司 Special nutrition-balanced low-cost fertilizer for mulberry and preparation method for fertilizer

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CN1569758A (en) * 2003-07-26 2005-01-26 朱绍林 Organic slow-release fertilizer additive
CN101481280A (en) * 2008-11-20 2009-07-15 西北农林科技大学 A kind of soil water and fertilizer retaining agent and preparation method thereof
CN103159571A (en) * 2013-04-16 2013-06-19 领先生物农业股份有限公司 Soil water and fertility retaining agent and preparation method thereof
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106588466A (en) * 2016-12-09 2017-04-26 兴业县保旺生物肥有限公司 Environmentally-friendly fertilizer and making method thereof
CN107337482A (en) * 2016-12-12 2017-11-10 广西中议农业开发有限公司 A kind of forest fertilizer
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