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CN106818747A - A kind of coated slow-release plant growth regulator and preparation method and application - Google Patents

A kind of coated slow-release plant growth regulator and preparation method and application Download PDF

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Publication number
CN106818747A
CN106818747A CN201611159032.1A CN201611159032A CN106818747A CN 106818747 A CN106818747 A CN 106818747A CN 201611159032 A CN201611159032 A CN 201611159032A CN 106818747 A CN106818747 A CN 106818747A
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plant growth
growth regulator
coating
coated slow
release
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CN201611159032.1A
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Inventor
李风浪
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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Priority to CN201611159032.1A priority Critical patent/CN106818747A/en
Publication of CN106818747A publication Critical patent/CN106818747A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/18Vapour or smoke emitting compositions with delayed or sustained release
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01GHORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G7/00Botany in general
    • A01G7/06Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • A01N33/20Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
    • A01N33/22Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group having at least one oxygen or sulfur atom and at least one nitro group directly attached to the same aromatic ring system
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/10Aromatic or araliphatic carboxylic acids, or thio analogues thereof; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N39/00Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02Aryloxy-carboxylic acids; Derivatives thereof
    • A01N39/04Aryloxy-acetic acids; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/36Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings
    • A01N43/38Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom five-membered rings condensed with carbocyclic rings
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/02Sulfur; Selenium; Tellurium; Compounds thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/14Boron; Compounds thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
    • A01N59/20Copper

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Wood Science & Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Forests & Forestry (AREA)
  • Toxicology (AREA)
  • Botany (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of coated slow-release plant growth regulator and preparation method and application, the coated slow-release plant growth regulator includes coating and sandwich layer, the coating is cheap and easy to get, it is environment-friendly, the tung oil easily degraded, bamboo charcoal and microwax, the sandwich layer is 2, 4 dichlorphenoxyacetic acids, compound sodium nitrophenolate, the plant growth regulator of Nafusaku and butyric acid potassium compounding, preparation method is to form internal layer coating with tung oil and bamboo charcoal powder on plant growth regulator surface, the plant growth regulator that tung oil will have been sprayed is wrapped up with bamboo charcoal powder, drying, then the surface of internal layer coating is sprayed on the microwax after heating melting, form outer layer coating.Coated slow-release plant growth regulator of the invention is taken root the phase in wheat, after being watered dilution, in foliage-spray 23 times, 25% or so can be increased production, wheat quality is had no adverse effects.

Description

A kind of coated slow-release plant growth regulator and preparation method and application
Technical field
The invention belongs to plant growth regulator field, it is related to a kind of coated slow-release plant growth regulator and its preparation side Method and application.
Background technology
Release-controlled coated material is divided into inorganic coating material and the major class of organic polymer coated fertilizer two, with sustained release performance, The nutrition rate of release in coating can be made to slow down, acquisition time extension.In view of a large amount of use of common chemical fertilizer causes soil texture A series of bad influences such as destruction, underground water pollution, quality of agricultural product decline, film-coated and slow release fertilizer can reduce the use of chemical fertilizer Amount, improves fertilizer nutrient utilization, and mitigates the environmental pollution that fertilizer loss is caused, and therefore suffers from the widely studied of world scholar And concern.However, very few about the research report of coated slow-release plant growth regulator.
Plant growth regulator is the class agricultural chemicals for coordinate plant growth development, in enhancing crop anti-adversity, is improved The aspects such as crop yield, improvement product quality, raising planting benefit have played great function, with low cost, fast, benefit of producing effects The advantages of height, saving labour, field crop, industrial crops, fruit tree, forest, vegetables, flowers etc. have been widely used in it each Individual aspect.
The increase of production of China's plant growth regulator is surprising in recent years, with its largely using in agricultural production, deposits Below of both defect and deficiency, one is as the plant growth regulator agricultural chemicals artificial synthesized with other, with one Fixed toxicity, although major part belongs to lower toxicity agricultural chemicals, but the enzyme of plant growth regulator is decomposed due to not existing in plant Class, thus its longevity of residure is longer, improper use will also result in serious poisoning and environmental pollution;Two is plant growth regulator tool There is notable, efficient mediating effect+6, plant growth, development and metabolism can just be played using the plant growth regulator of low concentration Important adjustment effect, a large amount of of plant growth regulator use, except the various poisoning performance on plant is caused, it is also possible to Remain in soil, form soil pollution.Particularly in recent years, it is caused in food due to the abuse of plant growth regulator Increasingly paid close attention to by people with the residual in environment, safety problem.
In consideration of it, the research of coated slow-release plant growth regulator will turn into a focus of scientific and technical innovation and seize market Technology commanding elevation.
The content of the invention
To solve the drug injury problem of plant growth regulator, the invention provides a kind of coated slow-release plant growth regulating Agent, the coated slow-release plant growth regulator is to form internal layer coating with tung oil and bamboo charcoal powder on plant growth regulator surface, Outer layer coating is formed with microwax on the surface of internal layer coating.
It is a further object of the present invention to provide the preparation method of above-mentioned coated slow-release plant growth regulator, first time coating Using tung oil and bamboo charcoal powder as coating agent, the plant growth regulator that will spray tung oil is wrapped up with bamboo charcoal powder, dried; After second coating melts microwax heating, the product surface being sprayed on obtained by first time coating.
Present invention also offers the application of above-mentioned coated slow-release plant growth regulator.
In order to solve the above technical problems, the technical solution adopted by the present invention is as follows:
Coated slow-release plant growth regulator of the invention includes outer layer coating, internal layer coating and sandwich layer, the outer layer bag Film is microwax, and the internal layer coating is tung oil and bamboo charcoal powder, and the sandwich layer is plant growth regulator, each component in its composition It is expressed as by weight:Grain diameter is 90 parts of the plant growth regulator of 3-4mm, tung oil 40-60 parts, grain diameter<0.08mm Bamboo charcoal powder 4-6 parts, microwax 20-30 parts.
Preferably, plant growth regulator of the present invention is 2,4- dichlorphenoxyacetic acids, compound sodium nitrophenolate, methyl α-naphthyl acetate The mixture of sodium, butyric acid potassium compounding.
Specifically, 2,4- dichlorphenoxyacetic acids, compound sodium nitrophenolate, methyl α-naphthyl acetate in described coated slow-release plant growth regulator Sodium, the mass ratio of butyric acid potassium are 2-5:5-8:5-10:3-7.
Preferably, plant growth regulator of the present invention can also add ferrous gluconate, zinc sulfate, sulfuric acid The trace element of one or more in manganese, sodium selenite, copper sulphate, boric acid.
The preparation method of coated slow-release plant growth regulator of the present invention, it is characterised in that:Coating is completed through coating twice The preparation of plant growth regulator is sustained, following steps are specifically included:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 5-10min, then tung oil be sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 3-5min, to Grain diameter is put into coating machine rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 5-10 minutes, dries Siccative is obtained after dry;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 5-10 minutes, obtains Coated slow-release plant growth regulator.
Preferably, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm< The bamboo charcoal powder of 0.08mm is crushed by airslide disintegrating mill, crosses rotary screen or Vibration Screen is got.
Preferably, the rotating speed of coating machine described in step (1) be 60r/min, preheating temperature be 50-70 DEG C.
Preferably, the discharging described in step (1) is dried in an oven with 50 DEG C.
Preferably, coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 60-80 DEG C.
A kind of application of coated slow-release plant growth regulator, specifically takes root the phase in wheat, after being watered dilution, in blade face Spray 2-3 times.
Beneficial effects of the present invention are as follows:
(1) coated slow-release plant growth regulator of the invention is with tung oil and bamboo charcoal powder on plant growth regulator surface Internal layer coating is formed, outer layer coating is formed with microwax on the surface of internal layer coating, be made coated slow-release plant growth regulator, Wherein main chemical compositions-the α of tung oil-tung oil triglyceride contains conjugated double bond, with film forming rate of drying is fast, adhesive force By force, a little, and bamboo charcoal, used as a kind of novel absorption material, its molecule is fine and closely woven porous, with superpower for water-fast and good corrosion resistance Adsorption capacity, the suction-operated by bamboo charcoal to plant growth regulator delays the release to plant growth regulator, but Form that internal layer coating film-strength is relatively low by tung oil and bamboo charcoal powder, initial stage release rate is high, and super hydrophobic material-crystallite is wrapped on its surface Wax, can delay the dissolution velocity of plant growth regulator, extend the acquisition time of plant growth regulator, while moistureproof, anti-sticking Knot.
(2) present invention is selected release-controlled coated material-tung oil, bamboo charcoal and microwax, it is cheap and easy to get, environment-friendly, easy Degraded, had good sustained release effect.
(3) plant growth regulator that the present invention is selected is 2,4 dichlorophenoxyacetic acid, compound sodium nitrophenolate, Nafusaku, Yin The mixture of diindyl potassium butyrate compounding, 2, the 4- dichlorphenoxyacetic acids of wherein low concentration can promote the division of Wheat root tip cells, and Then there are obvious inhibitory action, 2,4- dichlorphenoxyacetic acids and compound sodium nitrophenolate, Nafusaku, indoles beyond suitable concentration range The compounding of potassium butyrate can reduce the consumption of 2,4- dichlorphenoxyacetic acids, and with significant facilitation, rooting efficiency is good, in wheat Take root phase foliage-spray 2-3 times, 25% or so can be increased production, wheat quality is had no adverse effects.
Specific embodiment
The above of the invention is described in further detail below by way of specific embodiment, but this should not be understood For the scope of above-mentioned theme of the invention is only limitted to following embodiment.Without departing from the idea case in the present invention described above, root The various replacements or change made according to ordinary skill knowledge and customary means, all should be included within the scope of the invention.
Embodiment 1
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 12g of 4mm, compound sodium nitrophenolate 30g, Nafusaku 30g, butyric acid potassium 18g, tung oil 40g, particle Footpath<The bamboo charcoal powder 4g of 0.08mm, microwax 20g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 5min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 3min, to coating machine Grain diameter is put into rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 5 minutes, must be done after drying Material;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 5 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 50 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 60 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 3 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment to wheat growth unrestraint and the generation of poisoning phenomenon, volume increase 21%.
Embodiment 2
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 15g of 4mm, compound sodium nitrophenolate 24g, Nafusaku 30g, butyric acid potassium 21g, tung oil 60g, particle Footpath<The bamboo charcoal powder 6g of 0.08mm, microwax 30g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 10min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 5min, to coating Grain diameter is put into machine rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 10 minutes, after drying Siccative;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 10 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 70 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 80 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 2 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment occurs to the growth unrestraint of wheat and poisoning phenomenon, volume increase 23%.
Embodiment 3
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 15g of 4mm, compound sodium nitrophenolate 25g, Nafusaku 30g, butyric acid potassium 20g, tung oil 40g, particle Footpath<The bamboo charcoal powder 6g of 0.08mm, microwax 20g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 10min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 3min, to coating Grain diameter is put into machine rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 10 minutes, after drying Siccative;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 5 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 70 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 60 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 3 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment occurs to the growth unrestraint of wheat and poisoning phenomenon, volume increase 26%.
Embodiment 4
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 12g of 4mm, compound sodium nitrophenolate 32g, Nafusaku 28g, butyric acid potassium 18g, tung oil 60g, particle Footpath<The bamboo charcoal powder 4g of 0.08mm, microwax 30g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 5min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 5min, to coating machine Grain diameter is put into rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 5 minutes, must be done after drying Material;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 10 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 50 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 80 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 3 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment occurs to the growth unrestraint of wheat and poisoning phenomenon, volume increase 27%.
Embodiment 5
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 12g of 4mm, compound sodium nitrophenolate 30g, Nafusaku 30g, butyric acid potassium 18g, tung oil 50g, particle Footpath<The bamboo charcoal powder 5g of 0.08mm, microwax 25g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 7min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 4min, to coating machine Grain diameter is put into rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 8 minutes, must be done after drying Material;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 7 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 60 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 70 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 3 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment occurs to the growth unrestraint of wheat and poisoning phenomenon, volume increase 25%.
Embodiment 6
Each component is expressed as by weight in the coated slow-release plant growth regulator composition of the present embodiment:Grain diameter is 3- 2, the 4- dichlorphenoxyacetic acids 15g of 4mm, compound sodium nitrophenolate 30g, Nafusaku 30g, butyric acid potassium 15g, tung oil 50g, particle Footpath<The bamboo charcoal powder 5g of 0.08mm, microwax 25g.
The preparation method of coated slow-release plant growth regulator of the present invention is:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, use hair dryer Preheating 5min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 5min, to coating machine Grain diameter is put into rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 10 minutes, must be done after drying Material;
(2) second coating:During first time coating gained siccative put into coating machine again, sprayed in rotary drum using spray gun Enter the microwax of heated melting, after microwax has been sprayed, close electric furnace, coating machine keeps rotating speed, is discharged after 5 minutes, must wrap Film is sustained plant growth regulator.
Specifically, the particle diameter described in step (1) is the plant growth regulator particle and grain diameter of 3-4mm<0.08mm Bamboo charcoal powder crushed by airslide disintegrating mill, cross rotary screen or Vibration Screen and get.
Specifically, the rotating speed of the coating machine described in step (1) be 60r/min, preheating temperature be 60 DEG C.
Specifically, the discharging described in step (1) is dried in an oven with 50 DEG C.
Specifically, the coating machine rotating speed described in step (2) be 60r/min, heating-up temperature be 70 DEG C.
Test and taken root the phase in wheat, the coated slow-release plant growth regulator 30g that will be made is watered 100kg, stirs, In foliage-spray 3 times, (wherein, normal control medicament is 5% with active constituent content identical normal control medicament is not sprayed 2,4 dichlorophenoxyacetic acid ethanol solution, 2.85% compound sodium nitrophenolate and Nafusaku is compound aqueous and 2% butyric acid potassium can Soluble powder) wheat paddock compare, the present embodiment occurs to the growth unrestraint of wheat and poisoning phenomenon, volume increase 28%.

Claims (10)

1. a kind of coated slow-release plant growth regulator, it is characterised in that:The coated slow-release plant growth regulator includes outer layer Coating, internal layer coating and sandwich layer, the outer layer coating are microwax, and the internal layer coating is tung oil and bamboo charcoal powder, the sandwich layer It is plant growth regulator, each component is expressed as by weight in its composition:Grain diameter is the plant growth regulator 90 of 3-4mm Part, tung oil 40-60 parts, grain diameter<Bamboo charcoal powder 4-6 parts of 0.08mm, microwax 20-30 parts.
2. coated slow-release plant growth regulator according to claim 1, it is characterised in that:Described plant growth regulating Agent is 2,4 dichlorophenoxyacetic acid, compound sodium nitrophenolate, Nafusaku, the mixture of butyric acid potassium compounding.
3. coated slow-release plant growth regulator according to claim 2, it is characterised in that:Described coated slow-release plant 2,4 dichlorophenoxyacetic acid, compound sodium nitrophenolate, Nafusaku, the mass ratio of butyric acid potassium are 2-5 in growth regulator:5-8:5- 10:3-7。
4. coated slow-release plant growth regulator according to claim 1, it is characterised in that:Described plant growth regulating Agent can also add the micro unit of one or more in ferrous gluconate, zinc sulfate, manganese sulfate, sodium selenite, copper sulphate, boric acid Element.
5. a kind of preparation method of coated slow-release plant growth regulator, it is characterised in that complete coated slow-release through coating twice The preparation of plant growth regulator, specifically includes following steps:
(1) first time coating:By particle diameter for 3-4mm plant growth regulator particle input coating machine in, preheated with hair dryer 5-10min, then tung oil is sprayed on the plant growth regulator particle surface of rolling with high-pressure spray gun, after 3-5min, to coating Grain diameter is put into machine rotary drum<The bamboo charcoal powder of 0.08mm, keeps rotating speed and heating-up temperature, is discharged after 5-10 minutes, after drying Obtain siccative;
(2) second coating:During siccative prepared by step (1) put into coating machine again, using spray gun to spraying into warp in rotary drum The microwax of melting is heated, after microwax has been sprayed, electric furnace is closed, coating machine keeps rotating speed, is discharged after 5-10 minutes, obtains coating Sustained release plant growth regulator.
6. the preparation method of coated slow-release plant growth regulator according to claim 5, it is characterised in that:Step (1) Described particle diameter is the plant growth regulator particle and grain diameter of 3-4mm<The bamboo charcoal powder of 0.08mm is by airslide disintegrating mill Crush, cross rotary screen or Vibration Screen is got.
7. the preparation method of coated slow-release plant growth regulator according to claim 5, it is characterised in that:Step (1) The rotating speed of described coating machine is 60r/min, preheating temperature is 50-70 DEG C.
8. the preparation method of coated slow-release plant growth regulator according to claim 5, it is characterised in that:Step (1) Described discharging is dried in an oven with 50 DEG C.
9. the preparation method of coated slow-release plant growth regulator according to claim 5, it is characterised in that:Step (2) Described coating machine rotating speed is 60r/min, heating-up temperature is 60-80 DEG C.
10. a kind of application of coated slow-release plant growth regulator, it is characterised in that:Taken root the phase in wheat, after being watered dilution, in Foliage-spray 2-3 times.
CN201611159032.1A 2016-12-15 2016-12-15 A kind of coated slow-release plant growth regulator and preparation method and application Withdrawn CN106818747A (en)

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CN108651452A (en) * 2018-07-06 2018-10-16 南宁汉和生物科技股份有限公司 A kind of preparation method of the long-acting slow-release root-growing agent based on charcoal and zeolite
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Application publication date: 20170613