CN107759328A - Poor rainfed land special peanut film-coating Controlled Release Fertilizer and preparation method thereof - Google Patents
Poor rainfed land special peanut film-coating Controlled Release Fertilizer and preparation method thereof Download PDFInfo
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- CN107759328A CN107759328A CN201711110886.5A CN201711110886A CN107759328A CN 107759328 A CN107759328 A CN 107759328A CN 201711110886 A CN201711110886 A CN 201711110886A CN 107759328 A CN107759328 A CN 107759328A
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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
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
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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
- C05G3/90—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
-
- 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
Abstract
The present invention relates to Controlled Release Fertilizer technical field, more particularly to a kind of poor rainfed land special peanut film-coating Controlled Release Fertilizer, it is made up of outer layer, middle level and internal layer, pass through the adjustment of controlled release formulation, the release for promoting growth of seedling, raising drought resistance, the prevention and control of plant diseases, pest control, anti-later stage early ageing composition is intimately associated with the growth cycle of peanut, whole growth cycle saves labour cost without top dressing；Strengthen drought resistance of seedlings, prevent the later stage from taking off fertile early ageing and causing pod circularity poor, active influence is generated to improving peanut yield and quality.
Description
Technical field
The present invention relates to Controlled Release Fertilizer technical field, more particularly to a kind of poor rainfed land special peanut film-coating Controlled Release Fertilizer, it is thin to further relate to drought
The preparation method of tibet milkwort root special coated controlled release fertilizer.
Background technology
Peanut is one of oil plant industrial crops cultivated extensively in the world, and it is adaptable wide, drought-enduring, resistance to lean to consolidate with rhizobium
The characteristics of nitrogen symbiosis, be advantageous to Developing Water-saving Agriculture, improved soil fertility, protect agroecological environment.China's peanut mainly divides
Arid and semiarid knob is distributed in, it is larger due to being fluctuated between precipitation during growing season deficiency and year border, it there are about 70% peanut
By different degrees of drought stress, peanut underproduction rate caused by arid is average more than 20%, is to limit the master that peanut yield improves
Want factor.How to mitigate influence of the drought stress to peanut growth, improve peanut yield, quality, be that peanut research practitioner causes
Power is in the problem of research.
18 kinds of elements required for peanut growth, wherein had the call with four kinds of nitrogen, phosphorus, potassium, calcium elements, sulphur, boron,
The trace element such as molybdenum, zinc, manganese, iron is also indispensable.Peanut whole breeding time to the demand of nutrient, based on nitrogenous fertilizer, fits early stage
Amount, which applies nitrogen, can promote peanut seedling growth and nodule formation；Mid-term is increased calcareous fertilisers and is advantageous to ideotype and moulded based on calcareous fertilisers
And promote full fruit；Later stage, adding nitrogenous fertilizer prevented later stage de- fertilizer, and potash fertilizer promotes photosynthate to be transported to pod based on nitrogen potassium.Cause
Nitrogenous fertilizer is volatile, phosphate fertilizer soil layer infiltration up and down and move left and right that diffusivity is weak, and potash fertilizer and calcium ion have antagonism, and
Peanut absorbs the most active root mass of nutrient, therefore peanut fertilising preferably layering is applied or discharged by stages.It is existing
In main fertilizing method, be should be based on base manure, supplemented by top dressing principle, according to peanut nutrient uptake feature and soil fertility base
Plinth, reasonable arrangement fertilising opportunity, species, quantity and method.In order to realize the purpose of high yield, to be chased after in the peanut growth middle and later periods
Fertilizer, but top dressing can influence to prick and develop under fruit pin, condition is harsh when some fertilizer impose, to causing no small difficulty in production
Degree, thus it is time-consuming during top dressing.
Such case is directed in the prior art, also there are many solutions, the use of Controlled Release Fertilizer is exactly wherein using wider
General one kind, special slow release composite fertilizer is planted as CN104072252A discloses a kind of drought resisting high-yield peanut, by following parts by weight
Raw material be made：Quick lime 10-12, ferrous sulfate 4-5, potassium dihydrogen phosphate 30-35, Bravo 0.01-0.02, Chinese cabbage slag 12-
13rd, radix glycyrrhizae 3-5, effective microorganisms(EM) 0.3-0.5, urea 35-38, wheat bran 10-12, spent bleaching clay 8-10, zinc sulfate 3-5, borax 5-6, molybdenum
Sour ammonium 0.1-0.2, terpinol 1-3, ATBC 1-2, sorbester p17 1-2, Sodium Polyacrylate 8-10,500 mesh zeolite powders
0.2-0.3, auxiliary agent 3-5；The powder for using wheat bran, spent bleaching clay raw material being prepared for that there is high efficiency of additive capability, and by its with rich in
The mixing of the raw materials such as the organic matter zymotic fluid of active component, auxiliary agent, plays solid fertile effect, there is slow release coating agent certain water conservation to resist
Non-irrigated effect, and being capable of improved soil after degraded；Composite fertilizer of the present invention applies simply, and fertilizer efficiency is lasting, can effectively improve crop and resist
Non-irrigated resistance against diseases, the final high yield for obtaining crop is high to be received.The drought resisting high yield slow-release compound fertilizer, though the drought resisting of peanut can be effectively improved
Property, but contained available nutrient can not discharge by stages, it is impossible to and meet accurate demand of the peanut time of infertility to nutrient, it is raw
Educating the later stage easily causes de- fertile early ageing.
There is presently no by the prevention and control of plant diseases, pest control, drought resisting, growth promotion and promote pod enrich etc. be combined together poor rainfed land flower
Raw special-purpose control-release fertilizer.
The content of the invention
It is time-consuming in order to solve top dressing present in above poor rainfed land peanut cultivation, the prevention and control of plant diseases, pest control, enhancing drought resistance, growth-promoting
Long the problem of being combined together difficulty control deenergized period, this application provides one kind enhancing drought resistance, the prevention and control of plant diseases, pest control, growth-promoting
The long pod that promotees enriches the poor rainfed land special peanut film-coating Controlled Release Fertilizer that composition was combined together, be capable of the control release cycle.
Present invention also provides the preparation method of the poor rainfed land special peanut film-coating Controlled Release Fertilizer.
The present invention is achieved by the following measures：
A kind of poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material and proportioning in every layer
It is as follows：
Outer layer：Ureaformaldehyde powder 30-50 parts, livestock and poultry fermentation excrement 20-40 parts, urea 30-50 parts, ultrabranching polyamide 10-15 parts, shell
Oligosaccharides 0.01-0.05 parts, 0.3-0.5 parts when fitting happy,
Middle level：Calcium nitrate 65-85 parts, humic acid 15-30 parts, 0.3-0.5 parts when fitting happy, chlopyrifos 0.3-0.5 parts, ureaformaldehyde powder
62-80 parts,
Internal layer：Potassium dihydrogen phosphate 60-80 parts, urea 30-50 parts, marine algae extract 10-20 parts, adhesive 20-50 parts.
Described poor rainfed land special peanut film-coating Controlled Release Fertilizer, the raw material and proportioning in preferably every layer are as follows：
Outer layer：40 parts of ureaformaldehyde powder, livestock and poultry 30 parts of excrement of fermentation, 40 parts of urea, 13 parts of ultrabranching polyamide, 0.03 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：75 parts of calcium nitrate, 25 parts of humic acid, 0.4 part when fitting happy, 0.4 part of chlopyrifos, 75 parts of ureaformaldehyde powder,
Internal layer：70 parts of potassium dihydrogen phosphate, 40 parts of urea, 15 parts of marine algae extract, 30 parts of adhesive.
Described poor rainfed land special peanut film-coating Controlled Release Fertilizer, preferably ultrabranching polyamide are aliphatic ultrabranching polyamide,
Branched algebraically is 2.0,3.0 or 4.0.
Described poor rainfed land special peanut film-coating Controlled Release Fertilizer, preferably described livestock and poultry fermentation excrement are obtained by following steps：
By weight by chicken manure 2-5 parts, sheep manure 2-5 parts, cow dung 2-5 parts mix must mix excrement, stalk is ground into 5-8 centimetres
Segment, with mixing excrement with weight than 2：8 mix, and by the wide 1.5-2 m of heap, the high 0.8-1.2 m of heap build heap, and thermometer inspection is inserted in heap
Testing temperature；Then leavening being added by the 0.2% of gross mass, feed postition is that a height of one layer of 20-25cm is pressed during Jian Dui,
The leavening of a quarter is arrived in addition 1/6th, always heap to 0.8-1.2 m, and it is 50-60% to add water to water content, fermentation, treats
Temperature rises to more than 60 DEG C, carries out turning, until material heap temperature no longer raises, after drying, crushes, produces；
Contain streptococcus thermophilus 1-1.5 × 10 in the every mL of the leavening9Individual, neutral proteinase 0.3-0.5 × 108IU, fiber
Plain enzyme 0.1-0.2 × 106IU, Lipase 3-4 × 105IU, saccharomyces cerevisiae 1-2 × 105IU, withered grass bud
Spore bacillus 3-4 × 106IU。
The preparation method of described poor rainfed land special peanut film-coating Controlled Release Fertilizer, comprises the following steps：
（1）It is granulated after potassium dihydrogen phosphate in internal layer raw material, urea, marine algae extract, adhesive are mixed, is dried to obtain internal layer
Particle；
（2）By the calcium nitrate in the raw material of middle level, humic acid, it is suitable happy when, after chlopyrifos, ureaformaldehyde powder mix, add step（1）In
The inner layer granule arrived, it is granulated, dries, obtain middle level particle；
（3）By the ureaformaldehyde powder in outer layer raw material, livestock and poultry fermentation excrement, urea, ultrabranching polyamide, chitosan oligosaccharide, it is suitable happy when mix
Afterwards, step is added（2）In obtained middle level particle, be granulated, dry, produce.
Application of the described poor rainfed land special peanut film-coating Controlled Release Fertilizer in peanut cultivation, planting soil condition are as follows：Have
Machine matter content 6-10g/kg, alkaline hydrolysis nitrogen content 30-50mg/kg, available phosphorus contents 20-50mg/kg, quick-acting potassium content 40-
70mg/kg, exchangeable calcium content 4-8mg/kg, sowing time to seedling stage water content 50-60%, florescence to fruiting period water content
60-70%, fruiting period of satisfying to maturity period water content 50-60%.
It is preferred that according to every mu of 75 ± 2kg coating controlled-release fertilizer sowing amount, applied with when sowing or broadcast preceding rotary tillage.
It is the suspension seed-coating agent containing 2.5% fludioxonil (international name Fludionil) when suitable happy, it is a variety of available for preventing and treating
Crop Species pass and silborne fungal diseases.
Test of many times shows, when ureaformaldehyde powder is used in conjunction with livestock and poultry fermentation excrement, urea, livestock and poultry fermentation excrement, urea add
Dosage exceedes certain proportion, and early stage, release rate rise, was unfavorable for the realization of controlled-release effect, therefore, a small amount of over-expense of incorporation wherein
After changing polyamide, it can ensure relatively low release rate early stage while livestock and poultry fermentation excrement, urea ratio is improved, improve control
Release effect.
Beneficial effects of the present invention：
（1）Make seed manure application, after planting 10 days or so（Seedling stage）Discharge chitosan oligosaccharide, it is suitable happy when and urea, enhancing drought resistance of seedlings,
Promote seedling growth, controlling disease.After planting 50 days or so（The lower pin phase）Discharge calcareous fertilisers, and sustained release bactericide and desinsection
Agent, prevent and treat leaf spot and nematode.After planting 90 days or so（Full fruiting period）Sustained release potassium dihydrogen phosphate and urea, were prevented because of the later stage
Fertilizer is taken off caused by rhizobium rupture, the anti-later stage early ageing of release marine algae extract, promotes accumulation of photosynthate.
（2）The prevention and control of plant diseases, pest control, enhancing drought resistance, growth promotion, rush pod are enriched composition to be combined together, control release week
Phase, fertilising efficiency is improved, whole growth cycle saves labour cost without top dressing；
（3）By the adjustment of controlled release formulation, by the prevention and control of plant diseases, pest control, enhancing drought resistance, growth-promoting long component, promote the full composition of pod
Discharge and be intimately associated with the growth cycle of peanut, strengthen drought resistance of seedlings, delay later stage plant early ageing, to improve peanut yield and
Quality generates active influence.
Embodiment
In order to be better understood from the present invention, further illustrated with reference to specific embodiment.
Embodiment 1：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：30 parts of ureaformaldehyde powder, livestock and poultry 40 parts of excrement of fermentation, 30 parts of urea, 15 parts of ultrabranching polyamide, 0.01 part of chitosan oligosaccharide,
0.5 part when suitable happy,
Middle level：65 parts of calcium nitrate, 30 parts of humic acid, 0.3 part when fitting happy, 0.5 part of chlopyrifos, 62 parts of ureaformaldehyde powder,
Internal layer：80 parts of potassium dihydrogen phosphate, 30 parts of urea, 20 parts of marine algae extract, 20 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 2.0.
Preparation method：
（1）It is granulated after potassium dihydrogen phosphate in internal layer raw material, urea, marine algae extract, adhesive are mixed, is dried to obtain internal layer
Particle；
（2）By the calcium nitrate in the raw material of middle level, humic acid, it is suitable happy when, after chlopyrifos, ureaformaldehyde powder mix, add step（1）In
The inner layer granule arrived, it is granulated, dries, obtain middle level particle；
（3）By the ureaformaldehyde powder in outer layer raw material, livestock and poultry fermentation excrement, urea, ultrabranching polyamide, chitosan oligosaccharide, it is suitable happy when mix
Afterwards, step is added（2）In obtained middle level particle, be granulated, dry, produce.
Embodiment 2：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：30 parts of ureaformaldehyde powder, livestock and poultry 40 parts of excrement of fermentation, 30 parts of urea, 15 parts of ultrabranching polyamide, 0.01 part of chitosan oligosaccharide,
0.5 part when suitable happy,
Middle level：65 parts of calcium nitrate, 30 parts of humic acid, 0.3 part when fitting happy, 0.5 part of chlopyrifos, 62 parts of ureaformaldehyde powder,
Internal layer：80 parts of potassium dihydrogen phosphate, 30 parts of urea, 20 parts of marine algae extract, 20 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 3.0.
Preparation method is the same as embodiment 1.
Embodiment 3：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：30 parts of ureaformaldehyde powder, livestock and poultry 40 parts of excrement of fermentation, 30 parts of urea, 15 parts of ultrabranching polyamide, 0.01 part of chitosan oligosaccharide,
0.5 part when suitable happy,
Middle level：65 parts of calcium nitrate, 30 parts of humic acid, 0.3 part when fitting happy, 0.5 part of chlopyrifos, 62 parts of ureaformaldehyde powder,
Internal layer：80 parts of potassium dihydrogen phosphate, 30 parts of urea, 20 parts of marine algae extract, 20 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 4.0.
Preparation method is the same as embodiment 1.
Embodiment 4：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：50 parts of ureaformaldehyde powder, livestock and poultry 20 parts of excrement of fermentation, 50 parts of urea, 10 parts of ultrabranching polyamide, 0.05 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：85 parts of calcium nitrate, 15 parts of humic acid, 0.5 part when fitting happy, 0.3 part of chlopyrifos, 80 parts of ureaformaldehyde powder,
Internal layer：60 parts of potassium dihydrogen phosphate, 50 parts of urea, 10 parts of marine algae extract, 50 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 2.0.
Preparation method is the same as embodiment 1.
Embodiment 5：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：50 parts of ureaformaldehyde powder, livestock and poultry 20 parts of excrement of fermentation, 50 parts of urea, 10 parts of ultrabranching polyamide, 0.05 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：85 parts of calcium nitrate, 15 parts of humic acid, 0.5 part when fitting happy, 0.3 part of chlopyrifos, 80 parts of ureaformaldehyde powder,
Internal layer：60 parts of potassium dihydrogen phosphate, 50 parts of urea, 10 parts of marine algae extract, 50 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 3.0.
Preparation method is the same as embodiment 1.
Embodiment 6：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：50 parts of ureaformaldehyde powder, livestock and poultry 20 parts of excrement of fermentation, 50 parts of urea, 10 parts of ultrabranching polyamide, 0.05 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：85 parts of calcium nitrate, 15 parts of humic acid, 0.5 part when fitting happy, 0.3 part of chlopyrifos, 80 parts of ureaformaldehyde powder,
Internal layer：60 parts of potassium dihydrogen phosphate, 50 parts of urea, 10 parts of marine algae extract, 50 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 4.0.
Preparation method is the same as embodiment 1.
Embodiment 7：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：40 parts of ureaformaldehyde powder, livestock and poultry 30 parts of excrement of fermentation, 40 parts of urea, 13 parts of ultrabranching polyamide, 0.03 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：75 parts of calcium nitrate, 25 parts of humic acid, 0.4 part when fitting happy, 0.4 part of chlopyrifos, 75 parts of ureaformaldehyde powder,
Internal layer：70 parts of potassium dihydrogen phosphate, 40 parts of urea, 15 parts of marine algae extract, 30 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 2.0.
Preparation method is the same as embodiment 1.
Embodiment 8：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：40 parts of ureaformaldehyde powder, livestock and poultry 30 parts of excrement of fermentation, 40 parts of urea, 13 parts of ultrabranching polyamide, 0.03 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：75 parts of calcium nitrate, 25 parts of humic acid, 0.4 part when fitting happy, 0.4 part of chlopyrifos, 75 parts of ureaformaldehyde powder,
Internal layer：70 parts of potassium dihydrogen phosphate, 40 parts of urea, 15 parts of marine algae extract, 30 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 3.0.
Preparation method is the same as embodiment 1.
Embodiment 9：
Poor rainfed land special peanut film-coating Controlled Release Fertilizer, is made up of outer layer, middle level and internal layer, wherein raw material in every layer and with such as
Under：
Outer layer：40 parts of ureaformaldehyde powder, livestock and poultry 30 parts of excrement of fermentation, 40 parts of urea, 13 parts of ultrabranching polyamide, 0.03 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：75 parts of calcium nitrate, 25 parts of humic acid, 0.4 part when fitting happy, 0.4 part of chlopyrifos, 75 parts of ureaformaldehyde powder,
Internal layer：70 parts of potassium dihydrogen phosphate, 40 parts of urea, 15 parts of marine algae extract, 30 parts of adhesive.
Ultrabranching polyamide is aliphatic ultrabranching polyamide, and branched algebraically is 4.0.
Preparation method is the same as embodiment 1.
The difference of wherein embodiment 1,2,3 is the branched algebraically difference of ultrabranching polyamide used, embodiment 4,5,6
Difference is the branched algebraically difference of ultrabranching polyamide used, and the difference of embodiment 7,8,9 is the hyperbranched polyamides used
The branched algebraically of amine is different.
Comparative example 1
Compared with embodiment 1, the ultrabranching polyamide in outer layer raw material is removed, ureaformaldehyde powder dosage is changed into 35 parts, livestock and poultry fermentation
Excrement dosage is changed into 45 parts, and urea dosage is changed into 35 parts, and remaining is identical with embodiment 1.
Controlled release properties are studied
The Controlled Release Fertilizer active ingredient controlled release properties that above-described embodiment 1-9 is prepared are evaluated using soil incubation method.Specific behaviour
Make as follows：
After poor rainfed land soil being applied with nylon wire parcel Controlled Release Fertilizer（The content of organic matter is 7.4g/kg, alkali-hydrolyzable nitrogen 40.4mg/kg,
Rapid available phosphorus is 23.5mg/kg, available potassium 54.6mg/kg, exchangeable calcium 5.5mg/kg）, fertilizer is determined at regular intervals
Weight, active ingredient is then conversed, so as to obtain the content of the active ingredient of release and release control fertilizer release, with peanut each growth period
Nutrient demand compare.
It is controlled according to each period soil moisture of peanut and humidity, early stage（Sowing time to seedling stage）Per day ground temperature
15-20 DEG C, water content 50-60%, mid-term（Florescence to fruiting period）Per day 20-28 DEG C of ground temperature, water content 60-70%, later stage
（Full fruiting period is to the maturity period）Per day 28-35 DEG C of ground temperature, water content 50-60%.
The release early stage active ingredient of embodiment 1,2,3 is too fast, and later stage burst size deficiency, embodiment 4,5,6 discharged early stage
Slowly, cause the active ingredient that the later stage do not discharge more, cause to waste, each period release in poor rainfed land soil of embodiment 7,8,9
Amount can match with active ingredient needed for peanut each breeding time.Embodiment 7,8,9 is compared, and the effect of embodiment 7 is more preferable, active ingredient
Preparation highest.Comparative example 1 compared with embodiment 1, in outer layer raw material without add ultrabranching polyamide, early stage release compared with
It hurry up, cause the release of active ingredient in each layer relatively good can not be coincide with the active ingredient demand of peanut each breeding time.
Influence to Pod Yield and seed quality
Field experiment is in Junan experiment station poor rainfed land（The content of organic matter is 8.7g/kg, alkali-hydrolyzable nitrogen 44.0mg/kg, and rapid available phosphorus is
32.5mg/kg, available potassium 61.6mg/kg, exchangeable calcium 6.8mg/kg）Carry out, educate No. 22 with flower for experiment material, will be real
The Controlled Release Fertilizer for applying example calculates according to every mu of 75kg sowing amount, is applied with when sowing, with common NPK（15-15-
15）Every mu of 75kg is compared.The m of plot area 33.32, 3 repetitions, ridging plastic-film-covered cultivation, sowing on May 11, September receipts on the 28th
Obtain.
The wormed fruit rate of embodiment, which is substantially less than, to be compareed, and compares pod nematode and grub harm is serious.The pod of embodiment 7,8,9
Fruit yield, plumpness and kernel percent are higher, and its protein, fat content and O/L values are of a relatively high, wherein the effect of embodiment 7
Fruit is most notable.Embodiment 7 improves 13.8%, kernel percent and improves 6.3% than control pod volume increase 23.6%, plumpness, protein content
1.8 percentage points, 1.9 percentage points of fat content raising are improved, O/L values improve 11.6%.Pod Yield and product in comparative example 1
Matter is all a bit weaker compared with embodiment 1-9.
Contrast from active ingredient preparation and Pod Yield and seed quality in above-mentioned two form can
Go out, the Controlled Release Fertilizer of the application, according to the characteristic of poor rainfed land soil, by the selection and optimization to controlled release component, make active ingredient
Release is corresponding with the element demand of peanut growth cycle, and the prevention and control of plant diseases, pest control, enhancing drought resistance, growth-promoting long component are combined
Together, fertilising efficiency is improved, whole growth cycle saves labour cost, and can be obviously improved pod production without top dressing
Amount and seed quality, overcome drought and barren to the adverse effect of peanut growth, are a kind of highly efficient and productive, high-quality poor rainfed land kinds
Plant peanut special-purpose control-release fertilizer, great application value.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not limited by embodiment
System, it is other it is any without departing from the present invention Spirit Essences with made under principle change, modification, combine, replacement, simplification should be
Equivalence replacement mode, is included within protection scope of the present invention.
Claims (7)
1. a kind of poor rainfed land special peanut film-coating Controlled Release Fertilizer, it is characterised in that be made up of outer layer, middle level and internal layer, wherein in every layer
Raw material and proportioning it is as follows：
Outer layer：Ureaformaldehyde powder 30-50 parts, livestock and poultry fermentation excrement 20-40 parts, urea 30-50 parts, ultrabranching polyamide 10-15 parts, shell
Oligosaccharides 0.01-0.05 parts, 0.3-0.5 parts when fitting happy,
Middle level：Calcium nitrate 65-85 parts, humic acid 15-30 parts, 0.3-0.5 parts when fitting happy, chlopyrifos 0.3-0.5 parts, ureaformaldehyde powder
62-80 parts,
Internal layer：Potassium dihydrogen phosphate 60-80 parts, urea 30-50 parts, marine algae extract 10-20 parts, adhesive 20-50 parts.
2. poor rainfed land special peanut film-coating Controlled Release Fertilizer according to claim 1, it is characterised in that raw material in every layer and match somebody with somebody
Than as follows：
Outer layer：40 parts of ureaformaldehyde powder, livestock and poultry 30 parts of excrement of fermentation, 40 parts of urea, 13 parts of ultrabranching polyamide, 0.03 part of chitosan oligosaccharide,
0.3 part when suitable happy,
Middle level：75 parts of calcium nitrate, 25 parts of humic acid, 0.4 part when fitting happy, 0.4 part of chlopyrifos, 75 parts of ureaformaldehyde powder,
Internal layer：70 parts of potassium dihydrogen phosphate, 40 parts of urea, 15 parts of marine algae extract, 30 parts of adhesive.
3. poor rainfed land special peanut film-coating Controlled Release Fertilizer according to claim 1, it is characterised in that ultrabranching polyamide is fat
Fat race ultrabranching polyamide, branched algebraically are 2.0,3.0 or 4.0.
4. poor rainfed land special peanut film-coating Controlled Release Fertilizer according to claim 1, it is characterised in that the livestock and poultry fermentation excrement
Obtained by following steps：
By weight by chicken manure 2-5 parts, sheep manure 2-5 parts, cow dung 2-5 parts mix must mix excrement, stalk is ground into 5-8 centimetres
Segment, with mixing excrement with weight than 2：8 mix, and by the wide 1.5-2 m of heap, the high 0.8-1.2 m of heap build heap, and thermometer inspection is inserted in heap
Testing temperature；Then leavening being added by the 0.2% of gross mass, feed postition is that a height of one layer of 20-25cm is pressed during Jian Dui,
The leavening of a quarter is arrived in addition 1/6th, always heap to 0.8-1.2 m, and it is 50-60% to add water to water content, fermentation, treats
Temperature rises to more than 60 DEG C, carries out turning, until material heap temperature no longer raises, after drying, crushes, produces；
Contain streptococcus thermophilus 1-1.5 × 10 in the every mL of the leavening9Individual, neutral proteinase 0.3-0.5 × 108IU, cellulose
Enzyme 0.1-0.2 × 106IU, Lipase 3-4 × 105IU, saccharomyces cerevisiae 1-2 × 105IU, withered grass gemma
Bacillus 3-4 × 106IU。
5. a kind of preparation method of the poor rainfed land special peanut film-coating Controlled Release Fertilizer any one of claim 1-4, its feature
It is to comprise the following steps：
（1）It is granulated after potassium dihydrogen phosphate in internal layer raw material, urea, marine algae extract, adhesive are mixed, is dried to obtain internal layer
Particle；
（2）By the calcium nitrate in the raw material of middle level, humic acid, it is suitable happy when, after chlopyrifos, ureaformaldehyde powder mix, add step（1）In
The inner layer granule arrived, it is granulated, dries, obtain middle level particle；
（3）By the ureaformaldehyde powder in outer layer raw material, livestock and poultry fermentation excrement, urea, ultrabranching polyamide, chitosan oligosaccharide, it is suitable happy when mix
Afterwards, step is added（2）In obtained middle level particle, be granulated, dry, produce.
6. described in the poor rainfed land special peanut film-coating Controlled Release Fertilizer and claim 5 any one of a kind of claim 1-4
Application of the poor rainfed land special peanut film-coating Controlled Release Fertilizer that preparation method obtains in peanut cultivation, it is characterised in that planting soil bar
Part is as follows：Content of organic matter 6-10g/kg, alkaline hydrolysis nitrogen content 30-50mg/kg, available phosphorus contents 20-50mg/kg, available potassium
Content 40-70mg/kg, exchangeable calcium content 4-8mg/kg, sowing time to seedling stage water content 50-60%, florescence to fruiting period
Water content 60-70%, fruiting period of satisfying to maturity period water content 50-60%.
7. application according to claim 6, it is characterised in that according to every mu of 75 ± 2kg coating controlled-release fertilizer sowing amount, with broadcasting
Applied together during rotary tillage before planting or broadcasting.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711110886.5A CN107759328A (en) | 2017-11-13 | 2017-11-13 | Poor rainfed land special peanut film-coating Controlled Release Fertilizer and preparation method thereof |
| NL2021724A NL2021724B1 (en) | 2017-11-13 | 2018-09-28 | Special film-coated controlled release fertilizer for peanut in dry poor soil and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711110886.5A CN107759328A (en) | 2017-11-13 | 2017-11-13 | Poor rainfed land special peanut film-coating Controlled Release Fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107759328A true CN107759328A (en) | 2018-03-06 |
Family
ID=61273000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711110886.5A Pending CN107759328A (en) | 2017-11-13 | 2017-11-13 | Poor rainfed land special peanut film-coating Controlled Release Fertilizer and preparation method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107759328A (en) |
| NL (1) | NL2021724B1 (en) |
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| CN108947708A (en) * | 2018-09-30 | 2018-12-07 | 史丹利化肥（平原）有限公司 | Fertilizer special for peanuts and preparation method thereof |
| WO2019091142A1 (en) * | 2017-11-13 | 2019-05-16 | 山东省农业科学院生物技术研究中心 | Special controlled-release coated fertilizer for high-yield field-cultivated peanuts and preparation method therefor |
| CN110156517A (en) * | 2019-06-03 | 2019-08-23 | 史丹利农业集团股份有限公司 | One cultivates peanut Special slow release fertilizer and preparation method thereof |
| CN111470906A (en) * | 2020-05-21 | 2020-07-31 | 山东省农业科学院生物技术研究中心 | Special controlled-release microbial fertilizer for peanuts in continuous cropping field and preparation method thereof |
| CN112919976A (en) * | 2021-04-02 | 2021-06-08 | 宁波大学 | Slow-release fish protein amino acid water-soluble fertilizer |
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| CN111470906A (en) * | 2020-05-21 | 2020-07-31 | 山东省农业科学院生物技术研究中心 | Special controlled-release microbial fertilizer for peanuts in continuous cropping field and preparation method thereof |
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| CN112919976A (en) * | 2021-04-02 | 2021-06-08 | 宁波大学 | Slow-release fish protein amino acid water-soluble fertilizer |
Also Published As
| Publication number | Publication date |
|---|---|
| NL2021724A (en) | 2019-05-17 |
| NL2021724B1 (en) | 2019-07-12 |
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