CN108358730A - A kind of Chinese cabbage insect-pest slow-release fertilizer - Google Patents
A kind of Chinese cabbage insect-pest slow-release fertilizer Download PDFInfo
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- CN108358730A CN108358730A CN201810293243.7A CN201810293243A CN108358730A CN 108358730 A CN108358730 A CN 108358730A CN 201810293243 A CN201810293243 A CN 201810293243A CN 108358730 A CN108358730 A CN 108358730A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
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- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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- 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
- C05G3/80—Soil conditioners
-
- 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
- C05G5/30—Layered or coated, e.g. dust-preventing coatings
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a kind of Chinese cabbage insect-pest slow-release fertilizer, raw material includes:Rotted pig manure, fermented soybean dregs, composite urea, Diammonium phosphate (DAP), calcium magnesium phosphate, mountain flour, pine soil, borax, talcum powder, oyster shell whiting, microbial bacterial agent, citric acid, tartaric acid, seawood meal, Radix Glycyrrhizae, wood vinegar, China tree extracting solution, Dalmatian chrysanthemum extracting solution, coating agent.A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, formula is reasonable, utilization rate of fertilizer height and had good sustained release effect, single-dose application is not necessarily to top dressing, it can also improve Chinese cabbage quality while increasing Chinese cabbage yield, it is small to environmental hazard after being administered simultaneously, it can effectively improve soil physico-chemical property.
Description
Technical field
The present invention relates to agrochemical technical field more particularly to a kind of Chinese cabbage insect-pest slow-release fertilizers.
Background technology
A variety of nutriments are rich in Chinese cabbage, it is often edible quench one's thirst with nourishing the stomach to improve the production of body fluid, relieving restlessness, diuresis defaecation, heat-clearing solution
Poison and other effects is loved by consumers.With promoting the use of for fertilizer and greenhouse, the yield of China Chinese cabbage increases year by year, effectively
Meet the daily demand of people.
Chinese cabbage due to having the characteristics that growthdevelopmental stage is long, nutrient demand amount is big, common fertilizer in the case of applied once,
General is difficult to meet growth demand, therefore, to ask high yield peasant generally using base manure is largely applied, to be often required to repeatedly in the later stage
Top dressing can cause being largely lost for nutrient in this way, cause nitrate content in surface water body eutrophication, underground water and Chinese cabbage super
Mark and N2O, NO isothermal chambers gas emissions such as increase at a series of environmental problems, do not only result in serious waste of resources, it is long this with
Contact can influence the yield and quality of Chinese cabbage, but also add additional the input of labour.Therefore, development is a kind of meeting Chinese cabbage
Uptake characters can also improve Chinese cabbage quality while increasing Chinese cabbage yield, and small to environmental hazard, and single-dose application is not necessarily to top dressing
Fertilizer be current urgent problem.
Invention content
Technical problems based on background technology, the present invention propose a kind of Chinese cabbage insect-pest slow-release fertilizer,
Formula is reasonable, and utilization rate of fertilizer is high and had good sustained release effect, single-dose application are not necessarily to top dressing, can also improve while increasing Chinese cabbage yield
Chinese cabbage quality, it is small to environmental hazard after being administered simultaneously, it can effectively improve soil physico-chemical property.
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure
120-150 parts, 15-30 parts of fermented soybean dregs, 40-80 parts of composite urea, 3-6 parts of Diammonium phosphate (DAP), 2-5 parts of calcium magnesium phosphate, mountain flour 2-5
Part, 8-15 parts of pine soil, 5-10 parts of borax, 5-10 parts of talcum powder, 2-6 parts of oyster shell whiting, 0.5-1 parts of microbial bacterial agent, citric acid
1.5-3 parts, 1-2 parts of tartaric acid, 1-2 parts of seawood meal, 1-2 parts of Radix Glycyrrhizae, 1-2 parts of wood vinegar, 1-2 parts of China tree extracting solution, Dalmatian chrysanthemum
1-2 parts of extracting solution, 1.5-3.5 parts of coating agent.
In specific implementation mode, the parts by weight of rotted pig manure can also be 125,130,135,140,145 parts, fermented soybean dregs
Parts by weight can also be 18,20,22,25,28 parts, the parts by weight of composite urea can also be 45,50,55,60,65,70,75
Part, the parts by weight of Diammonium phosphate (DAP) can also be 3.5,4,4.5,5,5.5 parts, the parts by weight of calcium magnesium phosphate can also be 2.5,3,
3.5,4,4.5 parts, the parts by weight of mountain flour can also be 2.5,3,3.5,4,4.5 parts, the parts by weight of pine soil can also be 9,10,
11,12,13,14 parts, the parts by weight of borax can also be 6,7,7.5,8,9 parts, the parts by weight of talcum powder can also be 6,7,
7.5,8,9 parts, the parts by weight of oyster shell whiting can also be 3,4,4.5,5,5.5 parts, and the parts by weight of microbial bacterial agent can also be
0.6,0.7,0.8,0.9 part, the parts by weight of citric acid can also be 1.8,2,2.2,2.5,2.8 parts, and the parts by weight of tartaric acid are also
It can be 1.2,1.4,1.5,1.6,1.8 parts, the parts by weight of seawood meal can also be 1.2,1.4,1.5,1.6,1.8 parts, Radix Glycyrrhizae
Parts by weight can also be 1.2,1.4,1.5,1.6,1.8 parts, the parts by weight of wood vinegar can also be 1.2,1.4,1.5,1.6,
1.8 parts, the parts by weight of China tree extracting solution can also be 1.2,1.4,1.5,1.6,1.8 parts, and the parts by weight of Dalmatian chrysanthemum extracting solution are also
It can be 1.2,1.4,1.5,1.6,1.8 parts, the parts by weight of coating agent can also be 1.8,2.2,2.5,2.8,3,3.3 parts.
Preferably, composite urea is prepared by following technique:By peptide urea and formaldehyde hybrid reaction, it is poly- to obtain ureaformaldehyde
Close object, be then added pretreatment bentonite, sodium cellulose glycolate, phosphate and humic acid, stirring, add red seaweed polysaccharide and
Plant immune inducer, stirring obtain composite urea through dehydration and drying.
Preferably, composite urea is prepared by following technique:By weight by 30-50 parts of peptide ureas and 50-90 parts
Formaldehyde reacts 30-35min at 35-40 DEG C, then heats to 70-75 DEG C of reaction 12-16min, obtains urea formaldehyde polymer, then add
Enter 4-10 parts of pretreatment bentonites, 1.5-2.5 parts of sodium cellulose glycolates, 2.5-5 parts of phosphate and 1-2 parts of humic acid, stirring
3-4h is cooled to 48-55 DEG C, adds 1.2-2.5 parts of red seaweed polysaccharides and 1-2 parts of plant immune inducers, stirs 1-1.5h, warp
Dehydration and drying, obtains composite urea.
Preferably, pretreatment bentonite is prepared by following technique:Bentonite is placed in 350-400 DEG C of roasting 1-
1.5h is ground after being cooled to room temperature, and crosses 40-70 mesh sieve, obtains pretreatment bentonite.
Preferably, phosphate is 5-10 by weight by potassium dihydrogen phosphate, zinc dihydrogen phosphate, calcium dihydrogen phosphate:2-4:1-2
Composition.
Preferably, coating agent is made of guar gum and gelatin.
Preferably, the weight ratio in coating agent between guar gum and gelatin is 1-2:2-5.
The present invention is made using conventional fabrication process.
In the composite urea that the present invention adds, by the way that technological parameter is rationally arranged, and first peptide urea is reacted with formaldehyde
Form urea formaldehyde polymer, can effective slow-release nitrogen fertilizer, then to pre-process bentonite, sodium cellulose glycolate, phosphate and humic
Acid is modified urea formaldehyde polymer as modifying agent, by being reacted with the amino in urea formaldehyde polymer, extends ureaformaldehyde
The strand of polymer and the space structure for improving urea formaldehyde polymer make composite urea of the present invention have more preferably slow release effect
And stability, wherein pretreatment bentonite has good reactivity, is added in composite urea, can effectively improve multiple
The adsorptivity and water holding heat insulating ability of urea are closed, and can effectively adsorb extra formaldehyde, prevents from polluting caused by it, phosphate is logical
Cross and be grafted in urea formaldehyde polymer, potassium, zinc and calcium constituent had good sustained release effect, rate of release meets the needs of Chinese cabbage, then leads to
It crosses addition red seaweed polysaccharide and plant immune inducer carries out blending and modifying, be effectively improved the stability of plant immune inducer
And slow release effect, obtained composite urea antibacterial insect prevention and slow release are good, to people, animal and environmentally friendly, effectively enhance Chinese cabbage
Resistance and the physiological activity for improving Chinese cabbage, diseases prevention, insect prevention, the enhancing of antifreeze and drought resisting effect of Chinese cabbage, realize the yield of Chinese cabbage
The effect that increase and Chinese cabbage quality are improved;Composite urea again with rotted pig manure, fermented soybean dregs, Diammonium phosphate (DAP), calcium and magnesium phosphorus
Fertilizer, mountain flour, pine soil, borax, talcum powder, oyster shell whiting, microbial bacterial agent, citric acid, tartaric acid, seawood meal, Radix Glycyrrhizae, the wooden vinegar
Liquid, China tree extracting solution, the cooperation of Dalmatian chrysanthemum extracting solution, have synergy, keep utilization rate of fertilizer of the present invention high, and fertilizer is permanent, delays
It releases that effect is good, and the physiological activity of beneficial microbe activity and Chinese cabbage in soil can be effectively improved, enable Chinese cabbage efficient absorption
The nutrients such as nitrogen, phosphorus, potassium and other trace elements in soil and feed of the present invention, effectively facilitate the growth and development of Chinese cabbage and to nutrient
Accumulation, while can effectively improve soil physico-chemical property, fertilizing soil effectively prevent soil hardening, and with good anti-
The fungi-proofing effect of worm, can effectively prevent soil-borne disease, reduce the use of pesticide, while realizing Chinese cabbage volume increase, Quality advance
Promote China's Agricul tural Sustain able Development;Again using guar gum and gelatin as coating agent, fertilizer of the present invention is further prevented
Shield avoids feed of the present invention from occurring nutrient loss in storage and transportational process, and further improves the sustained release of fertilizer of the present invention
Effect makes the release of its nutrient meet the regulation of fertilizer requirement in Chinese cabbage growth and development process, realizes single-dose application, is not necessarily to top dressing.This
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed is invented, formula is reasonable, utilization rate of fertilizer height and had good sustained release effect, once
Fertilising is not necessarily to top dressing, can also improve Chinese cabbage quality while increasing Chinese cabbage yield, small to environmental hazard after being administered simultaneously, can be effective
Improve soil physico-chemical property.
Specific implementation mode
In the following, technical scheme of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure 120
Part, 30 parts of fermented soybean dregs, 40 parts of composite urea, 6 parts of Diammonium phosphate (DAP), 2 parts of calcium magnesium phosphate, 5 parts of mountain flour, 8 parts of pine soil, borax 10
Part, 5 parts of talcum powder, 6 parts of oyster shell whiting, 0.5 part of microbial bacterial agent, 1.5 parts of citric acid, 2 parts of tartaric acid, 2 parts of seawood meal, Radix Glycyrrhizae 1
Part, 1 part of wood vinegar, 2 parts of China tree extracting solution, 2 parts of Dalmatian chrysanthemum extracting solution, 1.5 parts of coating agent.
Embodiment 2
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure 150
Part, 15 parts of fermented soybean dregs, 80 parts of composite urea, 3 parts of Diammonium phosphate (DAP), 5 parts of calcium magnesium phosphate, 2 parts of mountain flour, 15 parts of pine soil, borax 5
Part, 10 parts of talcum powder, 2 parts of oyster shell whiting, 1 part of microbial bacterial agent, 3 parts of citric acid, 1 part of tartaric acid, 1 part of seawood meal, 2 parts of Radix Glycyrrhizae,
2 parts of wood vinegar, 1 part of China tree extracting solution, 1 part of Dalmatian chrysanthemum extracting solution, 3.5 parts of coating agent.
Wherein, coating agent is made of guar gum and gelatin;
Composite urea is prepared by following technique:By peptide urea and formaldehyde hybrid reaction, urea formaldehyde polymer is obtained, so
Pretreatment bentonite, sodium cellulose glycolate, phosphate and humic acid are added afterwards, stirring adds red seaweed polysaccharide and plant is exempted from
Epidemic disease inducer, stirring obtain composite urea through dehydration and drying.
Embodiment 3
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure 140
Part, 25 parts of fermented soybean dregs, 65 parts of composite urea, 4.6 parts of Diammonium phosphate (DAP), 3.5 parts of calcium magnesium phosphate, 3.5 parts of mountain flour, pine soil 12
Part, 8 parts of borax, 8 parts of talcum powder, 5 parts of oyster shell whiting, 0.8 part of microbial bacterial agent, 2.2 parts of citric acid, 1.5 parts of tartaric acid, seawood meal
1.5 parts, 1.5 parts of Radix Glycyrrhizae, 1.5 parts of wood vinegar, 1.5 parts of China tree extracting solution, 1.5 parts of Dalmatian chrysanthemum extracting solution, 2.5 parts of coating agent.
Wherein, the weight ratio in coating agent between guar gum and gelatin is 1:3;
Composite urea is prepared by following technique:35 parts of peptide ureas are reacted with 75 parts of formaldehyde at 38 DEG C by weight
32min then heats to 72 DEG C of reaction 15min, obtains urea formaldehyde polymer, and 8 parts of pretreatment bentonites, 2 parts of hydroxyl first are then added
Base sodium cellulosate, 4 parts of phosphate and 1.2 parts of humic acid stir 3.5h, are cooled to 52 DEG C, add 2 parts of red seaweed polysaccharides and 1.5
Part plant immune inducer, stirs 1.2h, through dehydration and drying, obtains composite urea;Wherein, pretreatment bentonite presses following technique
It is prepared:Bentonite is placed in 380 DEG C of roasting 1.2h, is ground after being cooled to room temperature, crosses 60 mesh sieve, obtain pretreatment swelling
Soil;Phosphate is 8 by weight by potassium dihydrogen phosphate, zinc dihydrogen phosphate, calcium dihydrogen phosphate:3:2 compositions.
Embodiment 4
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure 130
Part, 20 parts of fermented soybean dregs, 55 parts of composite urea, 4 parts of Diammonium phosphate (DAP), 2.5 parts of calcium magnesium phosphate, 2.5 parts of mountain flour, 10 parts of pine soil,
6.5 parts of borax, 9 parts of talcum powder, 3.5 parts of oyster shell whiting, 0.6 part of microbial bacterial agent, 1.8 parts of citric acid, 1.2 parts of tartaric acid, seaweed
1.8 parts of powder, 1.2 parts of Radix Glycyrrhizae, 1.8 parts of wood vinegar, 1.2 parts of China tree extracting solution, 1.2 parts of Dalmatian chrysanthemum extracting solution, 2.2 parts of coating agent.
Wherein, the weight ratio in coating agent between guar gum and gelatin is 1.8:4;
Composite urea is prepared by following technique:30 parts of peptide ureas are reacted with 50 parts of formaldehyde at 35 DEG C by weight
35min then heats to 75 DEG C of reaction 12min, obtains urea formaldehyde polymer, and 4 parts of pretreatment bentonites, 1.5 parts of hydroxyls are then added
Sodium carboxymethylcellulose pyce, 2.5 parts of phosphate and 1 part of humic acid stir 3h, are cooled to 48 DEG C, add 1.2 parts of red seaweed polysaccharides and 1
Part plant immune inducer, stirs 1.5h, through dehydration and drying, obtains composite urea;Wherein, pretreatment bentonite presses following technique
It is prepared:Bentonite is placed in 350 DEG C of roasting 1.5h, is ground after being cooled to room temperature, crosses 40 mesh sieve, obtain pretreatment swelling
Soil;Phosphate is 10 by weight by potassium dihydrogen phosphate, zinc dihydrogen phosphate, calcium dihydrogen phosphate:4:1 composition.
Embodiment 5
A kind of Chinese cabbage insect-pest slow-release fertilizer proposed by the present invention, raw material include by weight:Rotted pig manure 145
Part, 26 parts of fermented soybean dregs, 75 parts of composite urea, 5 parts of Diammonium phosphate (DAP), 4.5 parts of calcium magnesium phosphate, 4.5 parts of mountain flour, 13 parts of pine soil,
8.5 parts of borax, 8.5 parts of talcum powder, 5 parts of oyster shell whiting, 0.8 part of microbial bacterial agent, 2.5 parts of citric acid, 1.8 parts of tartaric acid, seaweed
1.2 parts of powder, 1.8 parts of Radix Glycyrrhizae, 1.2 parts of wood vinegar, 1.8 parts of China tree extracting solution, 1.8 parts of Dalmatian chrysanthemum extracting solution, 3.2 parts of coating agent.
Wherein, the weight ratio in coating agent between guar gum and gelatin is 2:5;
Composite urea is prepared by following technique:50 parts of peptide ureas are reacted with 90 parts of formaldehyde at 40 DEG C by weight
30min then heats to 70 DEG C of reaction 16min, obtains urea formaldehyde polymer, and 10 parts of pretreatment bentonites, 2.5 parts of hydroxyls are then added
Sodium carboxymethylcellulose pyce, 5 parts of phosphate and 2 parts of humic acid stir 4h, are cooled to 55 DEG C, add 2.5 parts of red seaweed polysaccharides and 2 parts
Plant immune inducer stirs 1h, through dehydration and drying, obtains composite urea;Wherein, pretreatment bentonite is carried out by following technique
It prepares:Bentonite is placed in 400 DEG C of roasting 1h, is ground after being cooled to room temperature, crosses 70 mesh sieve, obtain pretreatment bentonite;Phosphoric acid
Salt is 5 by weight by potassium dihydrogen phosphate, zinc dihydrogen phosphate, calcium dihydrogen phosphate:2:1 composition.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of Chinese cabbage insect-pest slow-release fertilizer, which is characterized in that its raw material includes by weight:Rotted pig manure 120-
150 parts, 15-30 parts of fermented soybean dregs, 40-80 parts of composite urea, 3-6 parts of Diammonium phosphate (DAP), 2-5 parts of calcium magnesium phosphate, 2-5 parts of mountain flour,
8-15 parts of pine soil, 5-10 parts of borax, 5-10 parts of talcum powder, 2-6 parts of oyster shell whiting, 0.5-1 parts of microbial bacterial agent, citric acid 1.5-
3 parts, 1-2 parts of tartaric acid, 1-2 parts of seawood meal, 1-2 parts of Radix Glycyrrhizae, 1-2 parts of wood vinegar, 1-2 parts of China tree extracting solution, Dalmatian chrysanthemum extraction
1-2 parts of liquid, 1.5-3.5 parts of coating agent.
2. Chinese cabbage insect-pest slow-release fertilizer according to claim 1, which is characterized in that composite urea by following technique into
It is prepared by row:By peptide urea and formaldehyde hybrid reaction, urea formaldehyde polymer is obtained, it is fine that pretreatment bentonite, methylol is then added
The plain sodium of dimension, phosphate and humic acid, stirring add red seaweed polysaccharide and plant immune inducer, stir, through dehydration and drying, obtain
To composite urea.
3. Chinese cabbage according to claim 1 or claim 2 insect-pest slow-release fertilizer, which is characterized in that composite urea presses following work
It is prepared by skill:30-50 parts of peptide ureas are reacted into 30-35min at 35-40 DEG C with 50-90 parts of formaldehyde by weight, are then risen
Temperature obtains urea formaldehyde polymer to 70-75 DEG C of reaction 12-16min, and 4-10 parts of pretreatment bentonites, 1.5-2.5 parts of hydroxyls are then added
Sodium carboxymethylcellulose pyce, 2.5-5 part phosphate and 1-2 parts of humic acid stir 3-4h, are cooled to 48-55 DEG C, add 1.2-2.5
Part red seaweed polysaccharide and 1-2 parts of plant immune inducers stir 1-1.5h, through dehydration and drying, obtain composite urea.
4. according to any one of claim 1-3 Chinese cabbage insect-pest slow-release fertilizers, which is characterized in that pretreatment swelling
Soil is prepared by following technique:Bentonite is placed in 350-400 DEG C of roasting 1-1.5h, is ground after being cooled to room temperature, crosses 40-70
Mesh sieves, and obtains pretreatment bentonite.
5. according to any one of claim 1-4 Chinese cabbage insect-pest slow-release fertilizers, which is characterized in that phosphate is by phosphorus
Acid dihydride potassium, zinc dihydrogen phosphate, calcium dihydrogen phosphate are 5-10 by weight:2-4:1-2 is formed.
6. according to any one of claim 1-5 Chinese cabbage insect-pest slow-release fertilizers, which is characterized in that coating agent is by melon
That glue and gelatin composition.
7. according to any one of claim 1-6 Chinese cabbage insect-pest slow-release fertilizers, which is characterized in that melon in coating agent
Weight ratio between that glue and gelatin is 1-2:2-5.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111592406A (en) * | 2020-06-04 | 2020-08-28 | 德州市农业科学研究院 | Vegetable slow-release fertilizer and preparation method thereof |
CN112369177A (en) * | 2020-11-23 | 2021-02-19 | 无锡南村花卉苗木专业合作社 | Sterilization, insect expelling and fertilization method for cultivating white palms |
-
2018
- 2018-03-30 CN CN201810293243.7A patent/CN108358730A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111592406A (en) * | 2020-06-04 | 2020-08-28 | 德州市农业科学研究院 | Vegetable slow-release fertilizer and preparation method thereof |
CN112369177A (en) * | 2020-11-23 | 2021-02-19 | 无锡南村花卉苗木专业合作社 | Sterilization, insect expelling and fertilization method for cultivating white palms |
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