CN112759464A - Method for preparing organic fertilizer by adding straws into chicken manure - Google Patents
Method for preparing organic fertilizer by adding straws into chicken manure Download PDFInfo
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- 241000287828 Gallus gallus Species 0.000 title claims abstract description 38
- 239000003895 organic fertilizer Substances 0.000 title claims abstract description 36
- 210000003608 fece Anatomy 0.000 title claims abstract description 33
- 239000010871 livestock manure Substances 0.000 title claims abstract description 32
- 239000010902 straw Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000003337 fertilizer Substances 0.000 claims abstract description 75
- 238000003756 stirring Methods 0.000 claims abstract description 28
- 238000000855 fermentation Methods 0.000 claims abstract description 26
- 230000004151 fermentation Effects 0.000 claims abstract description 26
- 241000894006 Bacteria Species 0.000 claims abstract description 17
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims abstract description 16
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 241000233866 Fungi Species 0.000 claims abstract description 11
- 238000010564 aerobic fermentation Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 235000011164 potassium chloride Nutrition 0.000 claims abstract description 8
- 239000001103 potassium chloride Substances 0.000 claims abstract description 8
- 240000004808 Saccharomyces cerevisiae Species 0.000 claims abstract description 7
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 7
- 239000004310 lactic acid Substances 0.000 claims abstract description 7
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 7
- 239000010703 silicon Substances 0.000 claims abstract description 7
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000005469 granulation Methods 0.000 claims abstract description 6
- 230000003179 granulation Effects 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract 10
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 11
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 11
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 11
- DLYUQMMRRRQYAE-UHFFFAOYSA-N tetraphosphorus decaoxide Chemical compound O1P(O2)(=O)OP3(=O)OP1(=O)OP2(=O)O3 DLYUQMMRRRQYAE-UHFFFAOYSA-N 0.000 claims description 11
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004202 carbamide Substances 0.000 claims description 9
- 230000001954 sterilising effect Effects 0.000 claims description 9
- 239000012258 stirred mixture Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 4
- 244000025254 Cannabis sativa Species 0.000 abstract description 3
- 235000021049 nutrient content Nutrition 0.000 abstract description 2
- 235000013330 chicken meat Nutrition 0.000 description 27
- 239000002689 soil Substances 0.000 description 12
- YWEUIGNSBFLMFL-UHFFFAOYSA-N diphosphonate Chemical compound O=P(=O)OP(=O)=O YWEUIGNSBFLMFL-UHFFFAOYSA-N 0.000 description 7
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 2
- 241000186660 Lactobacillus Species 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
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- 235000013312 flour Nutrition 0.000 description 2
- 229940039696 lactobacillus Drugs 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 208000027219 Deficiency disease Diseases 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000050 nutritive effect Effects 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000447 pesticide residue Substances 0.000 description 1
- 239000002686 phosphate fertilizer Substances 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
- C05B1/02—Superphosphates
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/10—Addition or removal of substances other than water or air to or from the material during the treatment
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention discloses a method for preparing an organic fertilizer by adding straws into chicken manure, which comprises the following steps of 1) mixing and stirring 500 parts of chicken manure 400, 50-80 parts of straws, 15-25 parts of active silicon, 15-25 parts of potassium chloride, 30-50 parts of shell powder and 30-50 parts of grass ash to obtain a mixed fertilizer A, and mixing and stirring 15-25 parts of yeast powder, 15-25 parts of lactic acid bacteria, 10-20 parts of high-temperature aerobic fermentation bacteria, 10-20 parts of edible fungus waste residue materials and 15-25 parts of catalysts to obtain a mixed fertilizer B; 2) uniformly mixing and stirring the mixed fertilizer A and the mixed fertilizer B obtained in the step 1, placing the mixture in a fermentation tank, sealing the mixture for 3 to 5 days at the temperature of between 35 and 45 ℃, deblocking the mixture after 3 to 5 days, turning the mixture for 3 times a day, dividing the deblocked fertilizer into 4 equal parts after 3 days, sealing the mixture for 5 to 8 days at the temperature of between 55 and 70 ℃, and obtaining a primary organic fertilizer after 5 to 8 days; 3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer. The invention can effectively prevent the nutrient contents of the chicken manure and the straws from being lost through the matching of the raw materials.
Description
Technical Field
The invention relates to the technical field of organic fertilizer preparation, in particular to a method for preparing an organic fertilizer by adding straws into chicken manure.
Background
Because the chemical fertilizer is applied to the soil in a biased, single or repeated way for many years, the pH value of the soil is changed, the organic content is reduced, the soil is hardened seriously, and the water retention, fertilizer retention and air permeability are poor; in addition, the beneficial biological flora in the soil is reduced, so that antagonism is generated among ions in the soil, therefore, the plant growth is poor, diseases and pests and deficiency diseases are serious, and the general yield of crops is low. The increase of the pesticide dosage increases the production cost, the environmental pollution is increasingly serious, the pesticide residue and harmful substances in soil and fruits are increased, and the health of people is seriously harmed. Due to the vigorous development of the third production in rural areas in recent years, the number of chickens raised in rural areas is increased year by year, and a large amount of chicken manure is produced. The chicken manure is the most common livestock manure, the nutritive value is the highest, nearly two thirds of nutrients in the chicken feed are directly discharged out of the body from the rectum of the chicken, and finally the excrement of the chicken is treasure. At present, chicken droppings are treated by chicken farmers either directly poured into a fishpond to serve as feed or directly discarded or directly used in crops, and the chicken droppings contain harmful bacteria such as heavy metal, ascarid eggs and the like, so that water area and environment pollution is easily caused. Therefore, how to more reasonably and effectively utilize the chicken manure, improve the environment and use the chicken manure as an environment-friendly fertilizer for soil has important significance for agricultural development.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a method for preparing an organic fertilizer by adding straws into chicken manure.
In order to solve the technical problems, the invention adopts the following technical scheme: a method for preparing organic fertilizer by adding straws into chicken manure comprises the following steps,
1) mixing and stirring 500 parts of chicken manure 400-80 parts, 50-80 parts of straw, 15-25 parts of active silicon, 15-25 parts of potassium chloride, 30-50 parts of shell powder and 30-50 parts of plant ash to obtain a mixed fertilizer A, and mixing and stirring 15-25 parts of yeast powder, 15-25 parts of lactic acid bacteria, 10-20 parts of high-temperature aerobic fermentation bacteria, 10-20 parts of edible fungus waste slag and 15-25 parts of a catalyst to obtain a mixed fertilizer B;
the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium and organic matters, potassium chloride is a clinically common electrolyte balance adjustment, shell powder has the effects of purifying air, adjusting humidity and preventing dust, and is not inferior in fire prevention and flame retardance, air humidity adjustment, sound absorption and noise reduction, static prevention, antibiosis and bacteriostasis;
the lactobacillus produces organic acid through fermentation, the lactobacillus has the effect of promoting growth, can decompose substances such as protein and saccharides in chicken manure, maintain the fermentation environment, the balance of micro-ecology ensures that the fermentation process is complete in fermentation decomposition, the edible fungus waste residue has the functions of loosening, ventilation, water permeation and the like, a good environment is provided for fermentation, the edible fungus waste residue is a waste material and is fully recycled as a waste material, the high-temperature aerobic fermentation bacteria are matched with the edible fungus waste residue, the temperature and the oxygen degree in the raw material are ensured in the fermentation process, and the good environment is provided for fermentation.
2) Uniformly mixing and stirring the mixed fertilizer A and the mixed fertilizer B obtained in the step 1, placing the mixed fertilizer A and the mixed fertilizer B in a fermentation tank, sealing the mixed fertilizer A at the temperature of 35-45 ℃ for 3-5 days, deblocking the mixed fertilizer A after 3-5 days, turning over the mixed fertilizer A for 3 times every day, dividing the deblocked fertilizer into 4 equal parts after 3 days, sealing the mixed fertilizer A at the temperature of 55-70 ℃ for 5-8 days, obtaining a primary organic fertilizer after 5-8 days, primarily sealing and fermenting the mixed fertilizer A, deblocking the mixed fertilizer A, turning over the mixed fertilizer B for several days, dividing the mixed fertilizer A into 4 equal parts, and increasing the temperature for fermentation, so that the fertilizer is completely fermented, and microbial floras in the fertilizer is increased;
3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer.
Preferably, in the step 2, 1 to 3 parts of calcium superphosphate is added into the fertilizer while turning the pile, the calcium superphosphate belongs to a water-soluble quick-acting phosphate fertilizer and can also be used as a compound fertilizer ingredient, and because calcium in the calcium superphosphate is easy to fix and slow in mobility, if the calcium superphosphate is directly mixed as a raw material, the components in the calcium superphosphate are lost, and the phosphorus is prevented from being fixed in soil and can be directly absorbed by crops.
Preferably, the catalyst comprises urea and phosphorus pentoxide in a mass ratio of 3: 1.
Preferably, in the step 1, the mixed fertilizer A is heated at a high temperature of 95-110 ℃ for sterilization, and then is cooled to normal temperature after sterilization, so that the mixed fertilizer A is the final product.
Preferably, in the step 2, the stirring process comprises the steps of putting the mixed fertilizer A and the mixed fertilizer B into a stirrer, stirring at the temperature of 45-50 ℃, standing for 5-8h after 20-25min, stirring for 25-35min after 5-8h, and placing the stirred mixture into a fermentation tank for fermentation, so that the fermentation efficiency is improved, the product chemical energy release is reduced when decomposition is completed, and the protein is promoted to be converted from macromolecules into micromolecules in the chicken manure.
Preferably, in the step 2, the fertilizer is ventilated once in the morning and at the evening when sealed for 3-5 days at the temperature of 35-45 ℃, and the ventilation time is 15-30 min.
Compared with the prior art, the invention has the beneficial effects that:
1. through the matching of the raw materials, the nutrient contents of the chicken manure and the straws can be effectively prevented from being lost;
2. the high-temperature aerobic fermentation bacteria are matched with the waste edible fungus slag, so that the temperature and the oxygen degree in the raw materials are ensured in the fermentation process, and a good environment is provided for fermentation;
3. and (3) primarily sealing and fermenting the mixed fertilizer, turning over and pushing for several days after deblocking, dividing the mixed fertilizer into 4 equal parts, and increasing the temperature for fermentation, so that the fertilizer is completely fermented, and microbial floras in the fertilizer are increased.
Detailed Description
The present invention will be described in detail with reference to examples.
Example 1
The method for preparing the organic fertilizer by adding the straws into the chicken manure comprises the following steps,
1) mixing and stirring 400 parts of chicken manure, 50 parts of straw, 15 parts of active silicon, 15 parts of potassium chloride, 30 parts of shell powder and 30 parts of grass ash, heating and sterilizing the mixed fertilizer at a high temperature of 95 ℃, cooling to normal temperature after sterilizing to obtain a mixed fertilizer A, mixing and stirring 15 parts of yeast powder, 15 parts of lactic acid bacteria, 10 parts of high-temperature aerobic fermentation bacteria, 10 parts of edible fungus waste residue material and 15 parts of catalyst, wherein the catalyst comprises urea and phosphorus pentoxide and the mass ratio of the urea to the phosphorus pentoxide is 3:1 to obtain a mixed fertilizer B;
2) putting the mixed fertilizer A and the mixed fertilizer B obtained in the step 1 into a stirrer, stirring at the temperature of 45 ℃, standing for 5h after 20min, stirring for 25min after 5h, putting the stirred mixture into a fermentation tank, sealing for 3 days at the temperature of 35 ℃, unsealing after 3 days, turning the piles for 3 times every day, ventilating once in the morning and at the evening, ventilating for 15min, adding 1 part of calcium superphosphate into the fertilizer while turning the piles, dividing the unsealed fertilizer into 4 parts after 3 days, sealing for 5 days at the temperature of 55 ℃, and obtaining a primary organic fertilizer after 5 days;
3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer.
Example 2
A method for preparing organic fertilizer by adding straws into chicken manure comprises the following steps,
1) mixing and stirring 450 parts of chicken manure, 75 parts of straw, 20 parts of active silicon, 20 parts of potassium chloride, 40 parts of shell powder and 40 parts of grass ash, heating and sterilizing the mixed fertilizer at a high temperature of 100 ℃, cooling to normal temperature after sterilizing to obtain a mixed fertilizer A, mixing and stirring 20 parts of yeast powder, 20 parts of lactic acid bacteria, 15 parts of high-temperature aerobic fermentation bacteria, 15 parts of edible fungus waste residue material and 20 parts of catalyst, wherein the catalyst comprises urea and phosphorus pentoxide and the mass ratio of the urea to the phosphorus pentoxide is 3:1 to obtain a mixed fertilizer B;
2) putting the mixed fertilizer A and the mixed fertilizer B obtained in the step 1 into a stirrer, stirring at 47 ℃, standing for 7h after 22min, stirring for 30min after 7h, putting the stirred mixture into a fermentation tank, sealing for 4 days at 40 ℃, unsealing after 4 days, turning the piles for 3 times every day, ventilating once in the morning and at night, ventilating for 20min, adding 2 parts of calcium superphosphate into the fertilizers while turning the piles, dividing the unsealed fertilizers into 4 parts after 3 days, sealing for 7 days at 60 ℃, and obtaining a primary organic fertilizer after 6 days;
3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer.
Example 3
A method for preparing organic fertilizer by adding straws into chicken manure comprises the following steps,
1) mixing and stirring 500 parts of chicken manure, 80 parts of straw, 25 parts of active silicon, 25 parts of potassium chloride, 50 parts of shell powder and 50 parts of plant ash, heating and sterilizing the mixed fertilizer at a high temperature of 110 ℃, cooling to normal temperature after sterilizing to obtain a mixed fertilizer A, mixing and stirring 25 parts of yeast powder, 25 parts of lactic acid bacteria, 20 parts of high-temperature aerobic fermentation bacteria, 20 parts of edible fungus waste residue material and 25 parts of catalyst, wherein the catalyst comprises urea and phosphorus pentoxide and the mass ratio of the urea to the phosphorus pentoxide is 3:1 to obtain a mixed fertilizer B;
2) putting the mixed fertilizer A and the mixed fertilizer B obtained in the step 1 into a stirrer, stirring at the temperature of 50 ℃, standing for 8h after 25min, stirring for 35min after 8h, putting the stirred mixture into a fermentation tank, sealing for 5 days at the temperature of 45 ℃, unsealing after 5 days, turning the piles for 3 times every day, ventilating once in the morning and at the evening, ventilating for 30min, adding 3 parts of calcium superphosphate into the fertilizer while turning the piles, dividing the unsealed fertilizer into 4 equal parts after 3 days, sealing for 8 days at the temperature of 70 ℃, and obtaining a primary organic fertilizer after 8 days;
3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer.
Comparative example 1
A method for preparing an organic fertilizer by adding straws into chicken manure comprises the steps of mixing and stirring 450 parts of chicken manure, 40 parts of straws, 15 parts of active silicon, 10 parts of lime flour, 10 parts of calcium superphosphate, 15 parts of corn flour, 30 parts of yeast powder and 20 parts of catalyst to obtain a mixed fertilizer, carrying out sealed fermentation on the mixed fertilizer at the temperature of 45 ℃ for 7 days, and deblocking the mixed fertilizer after 7 days to obtain the organic fertilizer.
At the end of 5 months in 2013, rice planting is carried out in the same soil, and the organic fertilizers prepared in example 1, example 2, example 3 and comparative example 1 are respectively subjected to a comparison test in the same soil of 20 mu;
the organic fertilizers prepared in the examples 1, 2, 3 and 1 are respectively fertilized in 5 mu of soil, 30kg of fertilizer is applied to each mu of soil, and the organic fertilizers are harvested at the end of 9 months, and the specific comparison is shown in the table 1;
TABLE 1
| Example 1 | Example 2 | Example 3 | Comparative example 1 | |
| Weight of rice | 2014kg | 2034kg | 2071kg | 1967g |
Therefore, the yield of the rice in the example 3 is the most, the example 3 is the best scheme, the potassium chloride, the lactic acid bacteria, the waste edible fungus residue and the high-temperature aerobic fermentation bacteria are not added in the comparative example 1, the calcium superphosphate is also added in the process of fermentation, the staged fermentation is not performed in the fermentation process, and the rice amount is lower than that in the example of the invention.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the patent and protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A method for preparing organic fertilizer by adding straws into chicken manure is characterized by comprising the following steps,
1) mixing and stirring 500 parts of chicken manure 400-80 parts, 50-80 parts of straw, 15-25 parts of active silicon, 15-25 parts of potassium chloride, 30-50 parts of shell powder and 30-50 parts of plant ash to obtain a mixed fertilizer A, and mixing and stirring 15-25 parts of yeast powder, 15-25 parts of lactic acid bacteria, 10-20 parts of high-temperature aerobic fermentation bacteria, 10-20 parts of edible fungus waste slag and 15-25 parts of a catalyst to obtain a mixed fertilizer B;
2) uniformly mixing and stirring the mixed fertilizer A and the mixed fertilizer B obtained in the step 1, placing the mixture in a fermentation tank, sealing the mixture for 3 to 5 days at the temperature of between 35 and 45 ℃, deblocking the mixture after 3 to 5 days, turning the mixture for 3 times a day, dividing the deblocked fertilizer into 4 equal parts after 3 days, sealing the mixture for 5 to 8 days at the temperature of between 55 and 70 ℃, and obtaining a primary organic fertilizer after 5 to 8 days;
3) and (3) sequentially carrying out granulation, drying and cooling processes on the primary organic fertilizer in the step (2) to obtain the organic fertilizer.
2. The method for preparing organic fertilizer by adding straw into chicken manure in claim 1, wherein 1-3 parts of calcium superphosphate is added into the fertilizer while turning the pile in the step 2.
3. The method for preparing the organic fertilizer by adding the straws into the chicken manure as claimed in claim 1, wherein the catalyst comprises urea and phosphorus pentoxide, and the mass ratio of the urea to the phosphorus pentoxide is 3: 1.
4. The method for preparing an organic fertilizer by adding straws to chicken manure in claim 1, wherein in the step 1, the mixed fertilizer A is heated at a high temperature for sterilization at a temperature of 95-110 ℃, and is cooled to normal temperature after being sterilized, so that the mixed fertilizer A is obtained as a final product.
5. The method for preparing an organic fertilizer by adding chicken manure and straws as claimed in claim 4, wherein in the step 2, the stirring process comprises the steps of putting the mixed fertilizer A and the mixed fertilizer B into a stirrer, stirring at the temperature of 45-50 ℃, standing for 5-8h after 20-25min, stirring for 25-35min after 5-8h, and placing the stirred mixture into a fermentation tank for fermentation.
6. The method for preparing organic fertilizer by adding straw into chicken manure in claim 2, wherein in the step 2, the fertilizer is ventilated once in the morning and at the evening when being sealed for 3-5 days at the temperature of 35-45 ℃, and the ventilation time is 15-30 min.
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| CN202110252793.6A CN112759464A (en) | 2021-03-09 | 2021-03-09 | Method for preparing organic fertilizer by adding straws into chicken manure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110252793.6A CN112759464A (en) | 2021-03-09 | 2021-03-09 | Method for preparing organic fertilizer by adding straws into chicken manure |
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| CN112759464A true CN112759464A (en) | 2021-05-07 |
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| CN202110252793.6A Pending CN112759464A (en) | 2021-03-09 | 2021-03-09 | Method for preparing organic fertilizer by adding straws into chicken manure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113277917A (en) * | 2021-07-02 | 2021-08-20 | 贵溪市周坊迎春笋竹专业合作社 | Preparation of special fertilizer for camellia |
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| CN101723714A (en) * | 2009-11-25 | 2010-06-09 | 贵州柳江畜禽有限公司 | Chicken manure organic fertilizer and production method thereof |
| CN107118041A (en) * | 2017-06-29 | 2017-09-01 | 重庆市万源禽蛋食品有限公司 | Chicken manure fermenting organic fertilizer and preparation method thereof |
| CN107778102A (en) * | 2016-08-25 | 2018-03-09 | 武汉木兰绿源生物科技有限公司 | A kind of preparation method of chicken manure fertilizer |
| CN107879785A (en) * | 2017-10-30 | 2018-04-06 | 江苏鸿轩生态农业有限公司 | A kind of production method of chicken manure fertilizer |
| CN112174756A (en) * | 2020-11-06 | 2021-01-05 | 河南省农业科学院植物营养与资源环境研究所 | Organic-inorganic compound fertilizer and preparation method thereof |
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| CN101723714A (en) * | 2009-11-25 | 2010-06-09 | 贵州柳江畜禽有限公司 | Chicken manure organic fertilizer and production method thereof |
| CN107778102A (en) * | 2016-08-25 | 2018-03-09 | 武汉木兰绿源生物科技有限公司 | A kind of preparation method of chicken manure fertilizer |
| CN107118041A (en) * | 2017-06-29 | 2017-09-01 | 重庆市万源禽蛋食品有限公司 | Chicken manure fermenting organic fertilizer and preparation method thereof |
| CN107879785A (en) * | 2017-10-30 | 2018-04-06 | 江苏鸿轩生态农业有限公司 | A kind of production method of chicken manure fertilizer |
| CN112174756A (en) * | 2020-11-06 | 2021-01-05 | 河南省农业科学院植物营养与资源环境研究所 | Organic-inorganic compound fertilizer and preparation method thereof |
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| CN113277917A (en) * | 2021-07-02 | 2021-08-20 | 贵溪市周坊迎春笋竹专业合作社 | Preparation of special fertilizer for camellia |
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