CN114478131A - Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof - Google Patents
Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof Download PDFInfo
- Publication number
- CN114478131A CN114478131A CN202210137623.8A CN202210137623A CN114478131A CN 114478131 A CN114478131 A CN 114478131A CN 202210137623 A CN202210137623 A CN 202210137623A CN 114478131 A CN114478131 A CN 114478131A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- growth
- promoting
- special compound
- manure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B13/00—Fertilisers produced by pyrogenic processes from phosphatic materials
- C05B13/02—Fertilisers produced by pyrogenic processes from phosphatic materials from rock phosphates
-
- 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
- C05G5/10—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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pest Control & Pesticides (AREA)
- Soil Sciences (AREA)
- Fertilizers (AREA)
Abstract
The invention discloses a special compound biological fertilizer for promoting growth of hot pepper, which comprises the following raw materials: the organic raw material of fermented and decomposed manure, urea, calcium magnesium phosphate fertilizer, potassium sulfate, attapulgite, humic acid, polyvinyl alcohol, isocyanate, an initiator, gamma-polyglutamic acid, glutaraldehyde, nano silicon dioxide and a composite microbial inoculum, wherein the mass ratio of the organic raw material of fermented and decomposed manure, the urea, the calcium magnesium phosphate fertilizer, the potassium sulfate, the attapulgite, the humic acid, the polyvinyl alcohol, the isocyanate, the initiator, the gamma-polyglutamic acid, the glutaraldehyde, the nano silicon dioxide and the composite microbial inoculum is 35-40: 15-20: 10-13: 15-18: 6-10: 5-8: 2-4: 0.5-0.8: 0.05-0.5: 0.5-1: 0.1-0.5: 0.6-1.2: 0.5-1. The invention discloses a preparation method of the special compound biological fertilizer for promoting the growth of hot pepper.
Description
Technical Field
The invention relates to the technical field of special fertilizers for hot pepper, in particular to a special compound biological fertilizer for promoting the growth of hot pepper and a preparation method thereof.
Background
The Capsici fructus is a perennial herb of Capsicum of Solanaceae, is rich in vitamin C, and is effective in controlling heart disease and coronary arteriosclerosis and reducing cholesterol. The pepper is pungent and hot in taste, has the effects of relieving fever and dispelling cold, easing pain and stimulating appetite, promoting digestion and the like, is generally cultivated in various parts of China, and is a popular vegetable variety and seasoning variety.
Pepper is widely grown around the world because of its rich nutrition and delicious taste, and its yield is second only to tomato among solanaceae vegetables. The pepper planting area in China is continuously enlarged, the planting area of the dry pepper in China is enlarged from 300 ten thousand mu in 2000 to nearly 600 ten thousand mu at present, the total annual output is nearly thousands of tons, the dry pepper yield is more than 60 thousands of tons, the output value is nearly 60 million yuan, and the dry pepper planting area becomes one of important economic crops for farmers to become rich.
When the fertilizer is unreasonable in the growth process of the pepper, pepper plants are weak and vulnerable to diseases, so that the pepper is not fruited due to flower falling, or the pepper is small in fruit and low in pungency, so that the yield of the pepper is reduced, and the economic benefit is reduced. In the process of cultivating the pepper, people usually apply common chemical fertilizers, including urea, potassium sulfate and potassium chloride, which easily cause the condition of excessive or insufficient application of nutrients, residue in soil when the application is excessive causes soil hardening and salt damage, and plant nutrient deficiency disease when the application is insufficient affects the yield and the quality.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a special compound biological fertilizer for promoting the growth of hot peppers and a preparation method thereof.
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: the organic raw material of fermented and decomposed manure, urea, calcium magnesium phosphate fertilizer, potassium sulfate, attapulgite, humic acid, polyvinyl alcohol, isocyanate, an initiator, gamma-polyglutamic acid, glutaraldehyde, nano silicon dioxide and a composite microbial inoculum, wherein the mass ratio of the organic raw material of fermented and decomposed manure, the urea, the calcium magnesium phosphate fertilizer, the potassium sulfate, the attapulgite, the humic acid, the polyvinyl alcohol, the isocyanate, the initiator, the gamma-polyglutamic acid, the glutaraldehyde, the nano silicon dioxide and the composite microbial inoculum is 35-40: 15-20: 10-13: 15-18: 6-10: 5-8: 2-4: 0.5-0.8: 0.05-0.5: 0.5-1: 0.1-0.5: 0.6-1.2: 0.5-1.
Preferably, the isocyanate is at least one of lysine ethyl ester diisocyanate, toluene diisocyanate, diphenylmethane diisocyanate, and polymeric diphenylmethane diisocyanate.
Preferably, the initiator is azobisisobutyronitrile.
Preferably, the complex microbial inoculum comprises: bacillus amyloliquefaciens, trichoderma, bacillus subtilis; wherein the viable count of Bacillus amyloliquefaciens is 1-3 × 109cfu/g, viable count of 3-5 × 107cfu/g, viable count of Bacillus subtilis is 4-6 × 108cfu/g。
According to the invention, bacillus amyloliquefaciens, trichoderma and bacillus subtilis are used as the composite microbial inoculum to promote the growth of pepper plants, and the activity of the strains is ensured before the pepper plants are applied to soil.
Preferably, the fermented decomposed manure organic raw material comprises: the feed additive comprises pig manure, cow manure, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure, the cow manure, the chicken manure and the waste straw is (40-80): 20-30: 30-50: 20-40, and the dosage of the zymophyte agent is 3-6 wt%.
Preferably, the fermentation inoculum comprises: aspergillus fumigatus, decomposingBacillus amyloliquefaciens; wherein the viable count of Aspergillus fumigatus is 8-9 × 107cfu/g, the viable count of the bacillus amyloliquefaciens is 4-6 multiplied by 108cfu/g。
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol and isocyanate into water, stirring for 1-2h at 30-40 ℃, adding an initiator, heating to 70-80 ℃, reacting for 10-30min, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring, adding nano silicon dioxide, performing ultrasonic treatment for 1-2h, adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, stirring urea, a calcium magnesium phosphate fertilizer and potassium sulfate, heating at 80-95 ℃ for 2-6min, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, and cooling and settling to obtain premixed particles;
s4, adding organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surfaces of the premixed particles after granulation, coating, performing ultrasonic treatment for 1-2 hours, stirring for 1-2min at 40-50 ℃, drying, and screening to obtain the special compound biological fertilizer for promoting the growth of the peppers.
Preferably, in S3, the spouting flow rate of the rotary gunning machine is 250-270 kg/min.
Preferably, in S3, the rotating shotcrete machine sprays fertilizer droplets with a diameter of 1-1.5 mm.
Preferably, in S3, the temperature in the cooling tower is 10 +/-1 ℃, and the settling distance of the fertilizer droplets in the cooling tower is 20 +/-0.5 m.
The technical effects of the invention are as follows:
(1) because of having two active aldehyde groups, the invention adopts glutaraldehyde to destroy the intramolecular hydrogen bond of polyvinyl alcohol, gamma-polyglutamic acid effectively, destroy its molecular structure, nanometer silicon dioxide molecule enters the molecular chain pore space of polyvinyl alcohol, gamma-polyglutamic acid, in the multi-functional fluidized bed coating machine, coat on the surface of fertilizer granule, macromolecule combines to form the dense stereoscopic network structure after solidifying, improve the intermolecular bond strength effectively, and the hardness is high, the granule is difficult to break, the slow release performance is excellent;
(2) the polyethylene glycol and the isocyanate are subjected to polymerization reaction under the action of the initiator, so that the hydrophobic effect can be effectively enhanced, and then the polyethylene glycol and the isocyanate are combined with the gamma-polyglutamic acid, so that the water retention capacity of soil can be effectively enhanced, the water loss can be effectively prevented under the synergistic effect, the water is promoted to be efficiently absorbed by coating components, and meanwhile, after high crosslinking, the formed three-dimensional structure can effectively avoid the condition of sudden release of the fertilizer, so that the use efficiency of the fertilizer is ensured;
(3) according to the invention, the premixed particles are placed in a multifunctional fluidized bed coating machine, the polyvinyl alcohol-silicon dioxide compound permeates into the premixed particles under ultrasonic treatment, and because amide groups contained in urea can react with cyanic acid groups in the polyvinyl alcohol-silicon dioxide compound to form thiourea, the obtained coating and fertilizer particles in the coating are closely combined and are not easy to fall off, the slow release effect is further enhanced, meanwhile, the proportion among the components is controlled, slow release can be carried out according to the growth rule of the hot pepper, the condition of excessive or insufficient nutrient application is not easy to occur, the effect of improving soil is achieved, soil hardening and salt damage are effectively avoided, and the yield and quality of the hot pepper are effectively increased.
(4) The special fertilizer for the hot pepper is prepared according to the hot pepper fertilizer requirement rule, and through the mutual correlation effect among the raw materials, the obtained special fertilizer for the hot pepper can provide macronutrient elements and micronutrient elements required by the growth of hot pepper plants, realize the balanced supply of nutrients to a hot pepper planting field, promote the comprehensive absorption of various nutrient elements, have a good slow release effect, have the functions of improving the soil fertility and coordinating the soil nutrients, can also improve the disease and insect pest resistance of the hot pepper, promote flowering and fruit setting, improve the yield of the hot pepper and bring better economic benefit for people.
(5) The special fertilizer produced by the method is applied in the cultivation process of the pepper, the growth period is short, the plant column height reaches 66cm, the stem diameter is 3.2cm, the yield is high, the net weight of a single plant is 2.8kg, the vegetable cleaning rate reaches 100%, the fruit color is bright, the sale is easy, and good economic benefit can be obtained.
Drawings
FIG. 1 is a comparison chart of the balling rate and hardness test results of the special compound biological fertilizer for promoting the growth of the peppers obtained in example 5 and the special compound biological fertilizers for the peppers obtained in comparative examples 1-3.
FIG. 2 is a graph showing the change of water retention rate within 15 days for the compound bio-fertilizer for promoting the growth of pepper obtained in example 5 and the compound bio-fertilizer for pepper obtained in comparative examples 1 to 3.
Fig. 3 is a graph showing the cumulative release amount of nitrogen, phosphorus and potassium elements in the special compound biofertilizer for promoting pepper growth obtained in example 5.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example 1
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: 35kg of organic fermentation decomposed manure raw materials, 15kg of urea, 10kg of calcium magnesium phosphate fertilizer, 15kg of potassium sulfate, 6kg of attapulgite, 5kg of humic acid, 2kg of polyvinyl alcohol, 0.25kg of lysine ethyl ester diisocyanate, 0.25kg of toluene diisocyanate, 0.05kg of azodiisobutyronitrile, 0.5kg of gamma-polyglutamic acid, 0.1kg of glutaraldehyde, 0.6kg of nano silicon dioxide and 0.5kg of composite microbial inoculum.
The compound microbial inoculum comprises: the number of viable bacteria is 1 × 109cfu/g of Bacillus amyloliquefaciens with viable count of 3 multiplied by 107The number of viable bacteria of the trichoderma is 4 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises pig manure, cow dung, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow dung to the chicken manure to the waste straw is 40: 20: 30: 20; the amount of the zymophyte agent is 3 wt%, and the zymophyte agent comprises: the number of viable bacteria is 8 × 107cfu/g Aspergillus fumigatus, viable count 4X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol, lysine ethyl ester diisocyanate and toluene diisocyanate into 30kg of water, stirring for 1h at 30 ℃, adding azobisisobutyronitrile, heating to 70 ℃ to react for 10min, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring for 10min, adding nano silicon dioxide, carrying out ultrasonic treatment for 1h, then adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 20min at a stirring speed of 50r/min, adding into a melting tank, heating for 2min at a heating temperature of 80 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 250kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, granulating, adding into a multifunctional fluidized bed coating machine, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surface of the particles, carrying out ultrasonic treatment for 1 hour, stirring for 1min at 40 ℃, drying, conveying the obtained particles to a screening machine, and screening to obtain the special composite biological fertilizer for promoting the growth of the pepper.
Example 2
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: 40kg of organic fermented and decomposed manure raw materials, 20kg of urea, 13kg of calcium magnesium phosphate fertilizer, 18kg of potassium sulfate, 10kg of attapulgite, 8kg of humic acid, 4kg of polyvinyl alcohol, 0.8kg of diphenylmethane diisocyanate, 0.5kg of azobisisobutyronitrile, 1kg of gamma-polyglutamic acid, 0.5kg of glutaraldehyde, 1.2kg of nano silicon dioxide and 1kg of composite microbial inoculum.
The compound microbial inoculum comprises: viable count is 3X 109cfu/g of bacillus amyloliquefaciens with viable count of 5 multiplied by 107The number of viable bacteria of the trichoderma is 6 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises pig manure, cow dung, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow dung to the chicken manure to the waste straw is 80: 30: 50: 40; the amount of the zymophyte agent is as follows6 wt%, and the fermentation inoculum comprises: the number of viable bacteria is 9 multiplied by 107cfu/g Aspergillus fumigatus, viable count 6X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol and diphenylmethane diisocyanate into 60kg of water, stirring for 2 hours at 40 ℃, adding azodiisobutyronitrile, heating to 80 ℃, reacting for 30 minutes, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring for 20 minutes, adding nano silicon dioxide, carrying out ultrasonic treatment for 2 hours, adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 40min at a stirring speed of 100r/min, adding into a melting tank, heating for 6min at a heating temperature of 95 ℃, adding attapulgite and humic acid, and stirring uniformly to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 270kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.5mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, granulating, adding into a multifunctional fluidized bed coating machine, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surface of the premixed particles, performing ultrasonic treatment for 2 hours, stirring at 50 ℃ for 2min, drying, and conveying the obtained particles to a screening machine for screening to obtain the special composite biological fertilizer for promoting the growth of the pepper.
Example 3
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: 36kg of organic fermented and decomposed manure raw materials, 18kg of urea, 11kg of calcium magnesium phosphate fertilizer, 17kg of potassium sulfate, 7kg of attapulgite, 7kg of humic acid, 2.5kg of polyvinyl alcohol, 0.7kg of polymeric diphenylmethane diisocyanate, 0.1kg of azodiisobutyronitrile, 0.9kg of gamma-polyglutamic acid, 0.2kg of glutaraldehyde, 1kg of nano silicon dioxide and 0.7kg of composite microbial inoculum.
The compound microbial inoculum comprises: the number of viable bacteria is 1.5 × 109cfu/g of bacillus amyloliquefaciens with viable count of 4.5 multiplied by 107The number of viable bacteria of the trichoderma is 4.5 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises the following components in parts by mass: 28: 35: 35; the amount of the zymophyte agent is 4 wt%, and the zymophyte agent comprises: the viable count is 8.8 × 107cfu/g Aspergillus fumigatus, viable count 4.5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol and poly diphenylmethane diisocyanate into 50kg of water, stirring for 1.7h at 33 ℃, adding azobisisobutyronitrile, heating to 73 ℃ to react for 25min, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring for 12min, adding nano silicon dioxide, carrying out ultrasonic treatment for 1.7h, then adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 25min at a stirring speed of 80r/min, adding into a melting tank, heating for 3min at a heating temperature of 90 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 255kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.4mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding the organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, adding the premixed particles into a multifunctional fluidized bed coating machine after granulation, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surface of the premixed particles, carrying out ultrasonic treatment for 1.3h, stirring for 1.2min at 46 ℃, drying, and conveying the obtained particles to a screening machine for screening to obtain the special compound biological fertilizer for promoting the growth of the peppers.
Example 4
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: 38kg of organic fermented and decomposed manure raw materials, 16kg of urea, 12kg of calcium magnesium phosphate fertilizer, 16kg of potassium sulfate, 9kg of attapulgite, 6kg of humic acid, 3.5kg of polyvinyl alcohol, 0.2kg of toluene diisocyanate, 0.4kg of diphenylmethane diisocyanate, 0.4kg of azodiisobutyronitrile, 0.7kg of gamma-polyglutamic acid, 0.4kg of glutaraldehyde, 0.8kg of nano silicon dioxide and 0.9kg of composite microbial inoculum.
The compound microbial inoculum comprises: the viable count is 2.5 × 109cfu/g of Bacillus amyloliquefaciens with viable count of 3.5 multiplied by 107The number of viable bacteria of the trichoderma is 5.5 multiplied by 10 cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises pig manure, cow dung, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow dung to the chicken manure to the waste straw is 70: 25: 45: 25; the amount of the fermentation inoculum is 5 wt%, and the fermentation inoculum comprises: the viable count is 8.2 × 107cfu/g Aspergillus fumigatus, viable count 5.5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol, toluene diisocyanate and diphenylmethane diisocyanate into 40kg of water, stirring for 1.3h at 37 ℃, adding azobisisobutyronitrile, heating to 77 ℃ for reaction for 15min, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring for 18min, adding nano silicon dioxide, carrying out ultrasonic treatment for 1.3h, then adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 35min at a stirring speed of 60r/min, adding into a melting tank, heating for 5min at a heating temperature of 85 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 265kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.2mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, granulating, adding into a multifunctional fluidized bed coating machine, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surface of the particles, carrying out ultrasonic treatment for 1.7h, stirring at 44 ℃ for 1.8min, drying, and screening the obtained particles on a screening machine to obtain the special composite biological fertilizer for promoting the growth of the pepper.
Example 5
A special compound biological fertilizer for promoting the growth of hot pepper comprises the following raw materials: 37kg of fermented and decomposed manure organic raw material, 17kg of urea, 11.5kg of calcium magnesium phosphate fertilizer, 16.5kg of potassium sulfate, 8kg of attapulgite, 6.5kg of humic acid, 3kg of polyvinyl alcohol, 0.65kg of lysine ethyl ester diisocyanate, 0.3kg of azobisisobutyronitrile, 0.8kg of gamma-polyglutamic acid, 0.3kg of glutaraldehyde, 0.9kg of nano silicon dioxide and 0.8kg of composite microbial inoculum.
The compound microbial inoculum comprises: the number of viable bacteria is 2 × 109cfu/g of bacillus amyloliquefaciens with viable count of 4 multiplied by 107The number of viable bacteria of the trichoderma is 5 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological feed comprises pig manure, cow manure, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure, the cow manure, the chicken manure and the waste straw is 60: 27: 40: 30, of a nitrogen-containing gas; the using amount of the zymophyte agent is 4.5 wt%, and the zymophyte agent comprises: the viable count is 8.5 × 107cfu/g Aspergillus fumigatus, viable count of 5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for promoting the growth of the peppers comprises the following steps:
s1, adding polyvinyl alcohol and lysine ethyl ester diisocyanate into 45kg of water, stirring for 1.5 hours at 35 ℃, adding azobisisobutyronitrile, heating to 75 ℃ to react for 20 minutes, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring for 15 minutes, adding nano silicon dioxide, carrying out ultrasonic treatment for 1.5 hours, adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 30min at a stirring speed of 70r/min, adding into a melting tank, heating for 4min at a heating temperature of 88 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 260kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.3mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding the organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, adding the premixed particles into a multifunctional fluidized bed coating machine after granulation, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surface of the premixed particles, carrying out ultrasonic treatment for 1.5h, stirring for 1.5min at 45 ℃, drying, and conveying the obtained particles to a screening machine for screening to obtain the special compound biological fertilizer for promoting the growth of the peppers.
Comparative example 1
A compound biological fertilizer special for hot peppers comprises the following raw materials: 37kg of fermented and decomposed manure organic raw materials, 17kg of urea, 11.5kg of calcium magnesium phosphate fertilizer, 16.5kg of potassium sulfate, 8kg of attapulgite, 6.5kg of humic acid and 0.8kg of compound microbial inoculum.
The complex microbial inoculum comprises: the number of viable bacteria is 2 × 109cfu/g of bacillus amyloliquefaciens with viable count of 4 multiplied by 107The number of viable bacteria of trichoderma is 5 × 10 cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises pig manure, cow dung, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow dung to the chicken manure to the waste straw is 60: 27: 40: 30, of a nitrogen-containing gas; the using amount of the zymophyte agent is 4.5 wt%, and the zymophyte agent comprises: the viable count is 8.5 × 107cfu/g Aspergillus fumigatus, viable count 5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for the peppers comprises the following steps:
s1, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 30min at a stirring speed of 70r/min, adding into a melting tank, heating for 4min at a heating temperature of 88 ℃, adding attapulgite and humic acid, and stirring uniformly to obtain a mixture;
s2, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 260kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.3mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s3, adding the fermented and decomposed organic manure raw materials and the composite microbial inoculum into the premixed particles, and uniformly mixing to obtain the special composite biological fertilizer for the hot pepper.
Comparative example 2
A compound biological fertilizer special for hot peppers comprises the following raw materials: 37kg of fermented and decomposed manure organic raw materials, 17kg of urea, 11.5kg of calcium magnesium phosphate fertilizer, 16.5kg of potassium sulfate, 8kg of attapulgite, 6.5kg of humic acid, 3kg of polyvinyl alcohol, 0.65kg of lysine ethyl ester diisocyanate, 0.3kg of azodiisobutyronitrile and 0.8kg of composite microbial inoculum.
The compound microbial inoculum comprises: the number of viable bacteria is 2 × 109cfu/g of bacillus amyloliquefaciens with viable count of 4 multiplied by 107The number of viable bacteria of the trichoderma is 5 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological fertilizer comprises pig manure, cow dung, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow dung to the chicken manure to the waste straw is 60: 27: 40: 30, of a nitrogen-containing gas; the using amount of the zymophyte agent is 4.5 wt%, and the zymophyte agent comprises: the viable count is 8.5 × 107cfu/g Aspergillus fumigatus, viable count of 5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for the peppers comprises the following steps:
s1, adding polyvinyl alcohol and lysine ethyl ester diisocyanate into 45kg of water, stirring for 1.5h at 35 ℃, adding azobisisobutyronitrile, and heating to 75 ℃ to react for 20min to obtain a polyvinyl alcohol compound;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 30min at a stirring speed of 70r/min, adding into a melting tank, heating for 4min at a heating temperature of 88 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 260kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.3mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding the fermented and decomposed organic manure raw materials and the composite microbial inoculum into the premixed particles, uniformly mixing, adding the mixture into a multifunctional fluidized bed coating machine after granulation, spraying a polyvinyl alcohol compound solution on the surface of the mixture, performing ultrasonic treatment for 1.5h, stirring at 45 ℃ for 1.5min, drying, and conveying the obtained particles to a screening machine for screening to obtain the special composite biological fertilizer for the pepper.
Comparative example 3
A compound biological fertilizer special for hot peppers comprises the following raw materials: 37kg of fermented and decomposed manure organic raw material, 17kg of urea, 11.5kg of calcium magnesium phosphate fertilizer, 16.5kg of potassium sulfate, 8kg of attapulgite, 6.5kg of humic acid, 0.8kg of gamma-polyglutamic acid, 0.3kg of glutaraldehyde, 0.9kg of nano silicon dioxide and 0.8kg of composite microbial inoculum.
The compound microbial inoculum comprises: the number of viable bacteria is 2 × 109cfu/g of bacillus amyloliquefaciens with viable count of 4 multiplied by 107The number of viable bacteria of the trichoderma is 5 multiplied by 10 in cfu/g8cfu/g of Bacillus subtilis.
The organic raw materials for fermenting and decomposing the manure comprise: the biological feed comprises pig manure, cow manure, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure, the cow manure, the chicken manure and the waste straw is 60: 27: 40: 30, of a nitrogen-containing gas; the using amount of the zymophyte agent is 4.5 wt%, and the zymophyte agent comprises: the viable count is 8.5 × 107cfu/g Aspergillus fumigatus, viable count 5X 108cfu/g of Bacillus amyloliquefaciens.
The preparation method of the special compound biological fertilizer for the peppers comprises the following steps:
s1, stirring gamma-polyglutamic acid and glutaraldehyde for 15min, adding nano silicon dioxide for ultrasonic treatment for 1.5h, then adding a composite microbial inoculum, and uniformly mixing to obtain a silicon dioxide composite;
s2, adding urea, a calcium magnesium phosphate fertilizer and potassium sulfate into a stirrer, stirring for 30min at a stirring speed of 70r/min, adding into a melting tank, heating for 4min at a heating temperature of 88 ℃, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, controlling the guniting flow of the rotary shotcrete machine to be 260kg/min, controlling the diameter of the sprayed fertilizer droplets to be 1.3mm, settling the fertilizer droplets in the cooling tower for 20m, and controlling the temperature in the cooling tower to be 10 ℃ to obtain premixed particles;
s4, adding the organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, granulating, adding into a multifunctional fluidized bed coating machine, spraying a silicon dioxide compound solution on the surface of the particles, performing ultrasonic treatment for 1.5h, stirring at 45 ℃ for 1.5min, drying, and screening the obtained particles on a screening machine to obtain the special compound biological fertilizer for the pepper.
Test example 1
The special compound bio-fertilizer for promoting the growth of the pepper obtained in example 5 and the special compound bio-fertilizer for pepper obtained in comparative examples 1-3 were subjected to balling rate and hardness tests, wherein,
balling rate: extruding a certain amount of fertilizer particles, wherein the number of the fertilizer particles is the ratio of the total amount of the fertilizer particles;
hardness: measured by YHKC-2A particle Strength tester.
The results are shown in FIG. 1. As can be seen from fig. 1: the special compound biological fertilizer for promoting the growth of the hot pepper obtained in the embodiment 5 has high balling rate and hardness and is not easy to break. While for fertilizer granule size it can be found that the smaller the granule the higher the balling rate and hardness.
Test example 2
The soil was dried and then divided into 4 groups of 3 replicates each of 500g of soil. Then adding the special compound biological fertilizer for promoting the growth of the hot pepper obtained in the example 5 and the special compound biological fertilizer for the hot pepper obtained in the comparative examples 1-3 into soil according to groups, uniformly mixing, ensuring that the content of the organic raw materials of the fermented and decomposed manure is 37g in each repetition, then placing the mixture into a PVC pipe of 20 x 5cm, sealing and weighing the bottom of the pipe by adopting non-woven fabrics, adding tap water from the top until water seeps out from the bottom, and standing until no excessive water seeps out from the bottom. The change in water retention over 15 days was then recorded and the results are shown in figure 2.
As can be seen from figure 2, the special compound biological fertilizer for promoting the growth of the peppers obtained in example 5 has excellent water retention performance, the absolute water content in the soil after 15 days is 31.6%, the plant watering frequency can be reduced, the soil quality is improved, and the special compound biological fertilizer has a positive effect on promoting the growth of the peppers.
Test example 3
The nitrogen, phosphorus and potassium element release test is performed on the special compound biological fertilizer for promoting the growth of the pepper obtained in example 5 under the field condition, the percentage of the total demand/release amount of the nitrogen, phosphorus and potassium element in the whole growth period of the pepper is calculated, and the graph is shown in fig. 3.
Wherein, the nitrogen content is leached by adopting 0.01mol/L calcium chloride solution, and is measured and analyzed by using a continuous flow injection analyzer.
The available phosphorus is leached by adopting 0.5mol/L sodium bicarbonate solution and is measured by adopting a full-automatic intelligent analyzer.
The quick-acting potassium is extracted by 1mol/L ammonium acetate and is measured by a flame photometer.
As can be seen from fig. 3: the demand of the pepper in the early growth stage (15-55d) on nitrogen fertilizer is small, and the demand of the pepper on phosphate fertilizer and potassium fertilizer is large; the demand of the hot pepper in the middle growth stage (55-95d) on nitrogen fertilizers and phosphorus fertilizers is increased dramatically; and the late growth stage (95-135d) of the peppers is a pepper blossoming and fruiting device, and the demand for nitrogen, phosphate and potassium fertilizers is extremely high. The cumulative release curve of the special compound biological fertilizer for promoting the growth of the hot pepper obtained in the embodiment 5 is basically similar to the demand curve of the hot pepper, so that the demand of the hot pepper on nitrogen, phosphorus and potassium elements is met, and the loss of nutrient components caused by the premature release of the nitrogen, phosphorus and potassium elements is avoided. The utilization rate of the fertilizer is improved.
Test example 4
And performing field test in the Funan pepper planting base, wherein the pepper variety is the Conglong pepper. Continuous cropping for 3 years and soil physical propertiesThe test is carried out on similar pepper planting fields, and the test fields are divided into 12 blocks with each block being 66.7m2Randomly divided into 4 groups of 3 replicates each. The special compound biological fertilizer for promoting the growth of the peppers obtained in the example 5 and the special compound biological fertilizers for the peppers obtained in the comparative examples 1 to 3 are respectively applied to each group, and the rest planting and pest control are consistent. The pepper yield and the physical properties of soil in a test field are detected, and the data are as follows:
| water retention pore/%) | Porosity/content of | Yield/kg/mu | |
| Example 5 | 55.73 | 16.35 | 1964 |
| Comparative example 1 | 46.28 | 13.84 | 1593 |
| Comparative example 2 | 50.57 | 15.46 | 1827 |
| Comparative example 3 | 49.35 | 14.52 | 1749 |
From the above table, it can be seen that: the special compound biological fertilizer for promoting the growth of the peppers, which is disclosed by the invention, can effectively promote the growth of the peppers, improve the yield of the peppers, improve the water-holding and air-permeable capacities of soil, effectively improve the soil and maintain good physical properties of the soil.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The special compound biological fertilizer for promoting the growth of the peppers is characterized by comprising the following raw materials: the organic raw material of fermented and decomposed manure, urea, calcium magnesium phosphate fertilizer, potassium sulfate, attapulgite, humic acid, polyvinyl alcohol, isocyanate, an initiator, gamma-polyglutamic acid, glutaraldehyde, nano silicon dioxide and a composite microbial inoculum, wherein the mass ratio of the organic raw material of fermented and decomposed manure, the urea, the calcium magnesium phosphate fertilizer, the potassium sulfate, the attapulgite, the humic acid, the polyvinyl alcohol, the isocyanate, the initiator, the gamma-polyglutamic acid, the glutaraldehyde, the nano silicon dioxide and the composite microbial inoculum is 35-40: 15-20: 10-13: 15-18: 6-10: 5-8: 2-4: 0.5-0.8: 0.05-0.5: 0.5-1: 0.1-0.5: 0.6-1.2: 0.5-1.
2. The special compound biological fertilizer for promoting pepper growth as claimed in claim 1, wherein the isocyanate is at least one of lysine ethyl ester diisocyanate, toluene diisocyanate, diphenylmethane diisocyanate, and polymeric diphenylmethane diisocyanate.
3. The special compound biological fertilizer for promoting pepper growth as claimed in claim 1, wherein the initiator is azobisisobutyronitrile, and the compound microbial inoculum comprises: bacillus amyloliquefaciens, trichoderma and bacillus subtilis.
4. The special compound biological fertilizer for promoting the growth of the pepper as claimed in claim 1, wherein the organic raw materials for fermenting and decomposing manure comprise: the feed additive comprises pig manure, cow manure, chicken manure, waste straw and a fermentation microbial inoculum, wherein the mass ratio of the pig manure to the cow manure to the chicken manure to the waste straw is (40-80): 20-30: 30-50: 20-40, and the dosage of the zymophyte agent is 3-6 wt%.
5. The special compound biological fertilizer for promoting the growth of the peppers as claimed in claim 4, wherein the fermentation bacteria agent comprises: aspergillus fumigatus and Bacillus amyloliquefaciens.
6. The special compound biological fertilizer for promoting pepper growth as claimed in claim 5, wherein the viable count of aspergillus fumigatus is 8-9 x 107cfu/g, the viable count of the bacillus amyloliquefaciens is 4-6 multiplied by 108cfu/g。
7. A preparation method of the special compound biological fertilizer for promoting the growth of the peppers as claimed in any one of claims 1-6, comprising the following steps:
s1, adding polyvinyl alcohol and isocyanate into water, stirring for 1-2h at 30-40 ℃, adding an initiator, heating to 70-80 ℃, reacting for 10-30min, continuously adding gamma-polyglutamic acid and glutaraldehyde, stirring, adding nano silicon dioxide, performing ultrasonic treatment for 1-2h, adding a composite microbial inoculum, and uniformly mixing to obtain a polyvinyl alcohol-silicon dioxide composite;
s2, stirring urea, a calcium magnesium phosphate fertilizer and potassium sulfate, heating at 80-95 ℃ for 2-6min, adding attapulgite and humic acid, and uniformly stirring to obtain a mixture;
s3, adding the mixture into a rotary shotcrete machine, spraying the mixture above a cooling tower from a guniting port of the rotary shotcrete machine into fertilizer droplets, and cooling and settling to obtain premixed particles;
s4, adding organic fermented and decomposed manure raw materials into the premixed particles, uniformly mixing, spraying a polyvinyl alcohol-silicon dioxide compound solution on the surfaces of the premixed particles after granulation, coating, performing ultrasonic treatment for 1-2 hours, stirring for 1-2min at 40-50 ℃, drying, and screening to obtain the special compound biological fertilizer for promoting the growth of the peppers.
8. The method for preparing the special compound biological fertilizer for promoting the growth of the hot pepper as claimed in claim 7, wherein in S3, the spraying flow rate of the rotary spraying machine is 250-270 kg/min.
9. The method for preparing the special compound bio-fertilizer for promoting the growth of the peppers as claimed in claim 7, wherein in S3, the diameter of fertilizer drops sprayed by the rotary spraying machine is 1-1.5 mm.
10. The method for preparing the special compound bio-fertilizer for promoting the growth of the peppers as claimed in claim 7, wherein the temperature in the cooling tower is 10 ± 1 ℃ and the settling distance of the fertilizer droplets in the cooling tower is 20 ± 0.5m in S3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137623.8A CN114478131A (en) | 2022-02-15 | 2022-02-15 | Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210137623.8A CN114478131A (en) | 2022-02-15 | 2022-02-15 | Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114478131A true CN114478131A (en) | 2022-05-13 |
Family
ID=81480089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210137623.8A Pending CN114478131A (en) | 2022-02-15 | 2022-02-15 | Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114478131A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717722A (en) * | 2009-11-30 | 2010-06-02 | 中国农业科学院农业环境与可持续发展研究所 | Microbe microbial inoculum, preparation method thereof and method for producing biological humic acid |
| CN108383643A (en) * | 2018-05-30 | 2018-08-10 | 安徽省文胜生物工程股份有限公司 | A kind of preparation method of water-soluble biological type organic and inorganic coating controlled-release fertilizer |
| CN110452064A (en) * | 2019-09-17 | 2019-11-15 | 遵义大兴复肥有限责任公司 | A kind of chili special-purpose fertilizer and preparation method thereof |
| CN112062646A (en) * | 2020-09-14 | 2020-12-11 | 江云 | Chili slow-release fertilizer and preparation and application methods thereof |
| CN112778056A (en) * | 2021-01-15 | 2021-05-11 | 贵州武联肥业有限公司 | Special fertilizer for hot pepper and preparation method thereof |
| CN113004105A (en) * | 2021-02-18 | 2021-06-22 | 沈阳农业大学 | Bionic bio-based coated fertilizer and preparation method thereof |
| CN113603544A (en) * | 2021-09-07 | 2021-11-05 | 山东新超农业科技有限公司 | Preparation method of pepper biological bacterial fertilizer |
-
2022
- 2022-02-15 CN CN202210137623.8A patent/CN114478131A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101717722A (en) * | 2009-11-30 | 2010-06-02 | 中国农业科学院农业环境与可持续发展研究所 | Microbe microbial inoculum, preparation method thereof and method for producing biological humic acid |
| CN108383643A (en) * | 2018-05-30 | 2018-08-10 | 安徽省文胜生物工程股份有限公司 | A kind of preparation method of water-soluble biological type organic and inorganic coating controlled-release fertilizer |
| CN110452064A (en) * | 2019-09-17 | 2019-11-15 | 遵义大兴复肥有限责任公司 | A kind of chili special-purpose fertilizer and preparation method thereof |
| CN112062646A (en) * | 2020-09-14 | 2020-12-11 | 江云 | Chili slow-release fertilizer and preparation and application methods thereof |
| CN112778056A (en) * | 2021-01-15 | 2021-05-11 | 贵州武联肥业有限公司 | Special fertilizer for hot pepper and preparation method thereof |
| CN113004105A (en) * | 2021-02-18 | 2021-06-22 | 沈阳农业大学 | Bionic bio-based coated fertilizer and preparation method thereof |
| CN113603544A (en) * | 2021-09-07 | 2021-11-05 | 山东新超农业科技有限公司 | Preparation method of pepper biological bacterial fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102838413B (en) | Ternary slow-release compound fertilizer and preparation method thereof | |
| CN103044146A (en) | Complex control type long-acting controlled-release organic and inorganic biological fertilizer | |
| CN105585393A (en) | Double-layer microbial fertilizer and preparation method thereof | |
| CN101172911A (en) | Organic and inorganic biological mineral matter mixing fertilizer and method for producing the same | |
| CN1054363C (en) | High nutrient composite fertilizer and production method | |
| CN104151114A (en) | High-activity seaweed fertilizer specially used for peanut and preparation method thereof | |
| CN105884428A (en) | Anti-caking water-retaining compound fertilizer and preparation method thereof | |
| CN107556136A (en) | A kind of cucumber microorganism Water soluble fertilizer | |
| CN107915554A (en) | A kind of special Water soluble fertilizer containing humic acid of trickle irrigation peanut and preparation method thereof | |
| CN105110898A (en) | Special fertilizer for moringa oleifera and preparation method thereof | |
| CN104557306A (en) | Droughty thin soil cultivation-oriented organic fertilizer, preparation method and application | |
| CN107954798A (en) | A kind of special Water soluble fertilizer containing humic acid of trickle irrigation rice and preparation method thereof | |
| CN106588281A (en) | Composite ecological fertilizer and production method thereof | |
| CN109928838A (en) | Rosemary organic-inorganic compound fertilizer special and the preparation method and application thereof | |
| CN1388099A (en) | Organic slow-release fertilizer for soil-less culture | |
| CN106588426A (en) | Iron-rich fertilizer special for rice and preparation method thereof | |
| CN105565983A (en) | Special fertilizer capable of enhancing fragrance of lavender and application of special fertilizer | |
| CN101913963B (en) | Soil activation and remediation fertilizer and preparation method thereof | |
| CN104860763A (en) | Microbial fertilizer for flower culture | |
| CN108689758A (en) | Green food vegetable bio-organic fertilizer special | |
| CN114478131A (en) | Special compound biological fertilizer for promoting growth of hot pepper and preparation method thereof | |
| CN115650797A (en) | Method for preparing biochemical fulvic acid and fulvic acid urea by utilizing biological fermentation | |
| CN100363311C (en) | Method for producing slow-release and release control fertilizer for tomatoes | |
| CN113292373A (en) | Special fertilizer for rice and preparation method thereof | |
| CN111908974A (en) | Special organic fertilizer for tea and preparation process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |