CN111689810A - Secondary crushing organic fertilizer and preparation method thereof - Google Patents

Secondary crushing organic fertilizer and preparation method thereof Download PDF

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Publication number
CN111689810A
CN111689810A CN202010596602.3A CN202010596602A CN111689810A CN 111689810 A CN111689810 A CN 111689810A CN 202010596602 A CN202010596602 A CN 202010596602A CN 111689810 A CN111689810 A CN 111689810A
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China
Prior art keywords
parts
organic fertilizer
waste
fermentation
growth
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CN202010596602.3A
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Chinese (zh)
Inventor
孙谱
孙婉薷
王波
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Suzhou University
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Suzhou University
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Priority to CN202010596602.3A priority Critical patent/CN111689810A/en
Publication of CN111689810A publication Critical patent/CN111689810A/en
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    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C11/00Other nitrogenous fertilisers
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G3/00Mixtures of one or more fertilisers with additives not having a specially fertilising activity
    • C05G3/80Soil conditioners
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES 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
    • C05G5/00Fertilisers characterised by their form
    • C05G5/10Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12Granules or flakes

Abstract

The invention relates to a secondary crushing organic fertilizer and a preparation method thereof, wherein the secondary crushing organic fertilizer comprises the following raw materials: waste, waste liquid, waste residue, seaweed, an auxiliary agent, a mildew, growth-promoting bacteria, plant ash, a microbial flocculant and a decomposition agent. According to the secondary crushing organic fertilizer and the preparation method thereof provided by the invention, waste and the like are fermented and decomposed twice to prepare the organic fertilizer, waste is changed into valuable, the problem of organic matter environmental pollution is solved, the fermentation speed is high, the fermentation is sufficient and uniform, the fertilizer efficiency is good, the organic fertilizer is green and environment-friendly, the prepared organic fertilizer provides enough phosphorus elements, nitrogen elements, potassium elements and the like for the growth of plants and the like, the nutrition is comprehensive and rich, the fluffy degree and the permeability of soil can be improved, the soil is prevented from hardening, the environment friendliness is high, the trace elements provide the plants with trace elements such as calcium, magnesium, zinc and the like required for the growth, the rare earth elements can promote the growth of the plants and sprout in advance, the quality of the plants and fruits and the like, the organic fertilizer is wide in raw material source.

Description

Secondary crushing organic fertilizer and preparation method thereof
Technical Field
The invention belongs to the field of organic fertilizers, and particularly relates to a secondary crushed organic fertilizer and a preparation method thereof.
Background
The organic fertilizer is rich in a large amount of beneficial substances, can provide comprehensive nutrition for crops, has long fertilizer effect, can increase and renew soil organic matters, promotes the propagation of microorganisms, improves the physical and chemical properties and the biological activity of soil, and is a main nutrient for green food production. However, under the influence of rapidly developed fertilizer industry, organic fertilizers are gradually abandoned, and fertilizers are excessively used, so that the serious consequences are serious imbalance of the triphase ratio of soil, the content of organic matters in the soil is less than 1%, the phenomenon of soil salinization is serious, the healthy growth of crops is directly influenced, the use frequency of the fertilizers and the pesticides is increased, the quality of agricultural products is reduced, harmful substances are remained on the crops, and poisoning events are easy to occur if the fertilizers and the pesticides are not properly treated.
In recent years, novel bio-organic fertilizers have been the focus of research, which are economical, renewable and environmentally friendly organic culture substrates using agricultural wastes as main raw materials, but have the problems of slow compost fermentation speed, uneven fermentation, insufficient fertilizer efficiency and the like.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention aims to provide a secondary crushing organic fertilizer and a preparation method thereof.
In order to achieve the purpose and achieve the technical effect, the invention adopts the technical scheme that:
the secondary crushing organic fertilizer comprises the following raw materials in parts by weight:
50-75 parts of waste
5-20 parts of waste liquid
0-22 parts of waste residue
0-30 parts of seaweed
3-15 parts of auxiliary agent
1-10 parts of mildewed material
2-6 parts of growth-promoting bacteria
1-7 parts of plant ash
1-6 parts of microbial flocculant
1-6 parts of decomposing inoculant
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
Further, the waste is one or a mixture of plant residues, animal residues and animal excrement and urine.
Furthermore, the waste residue is one or a mixture of several of Chinese herbal medicine residue, castor bean residue and straw residue.
Further, the auxiliary agent is a trace element, a rare earth element and amino acid hydrolysate according to the weight ratio of 1-5: 2-6: 1-10 mass ratio.
Further, the method comprises the following steps:
step one, weighing 5-20 parts of waste liquid according to the weight part ratio, adding 1-6 parts of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 50-75 parts of waste, 0-22 parts of waste residues, 0-30 parts of seaweed, 1-10 parts of mildews, 1-7 parts of plant ash, 1-6 parts of decomposition agent and an auxiliary agent accounting for 1/2 parts of the total amount of the raw materials according to the parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 40-60%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48-96 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 24-48 hours to obtain the required secondary crushed organic fertilizer.
Furthermore, in the third step, the temperature of aerobic fermentation is 40-45 ℃, and the humidity is 75-85%.
Furthermore, in the fourth step, the temperature of the secondary fermentation is 38-43 ℃, and the humidity is 75-80%.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses a secondary crushing organic fertilizer and a preparation method thereof, wherein the secondary crushing organic fertilizer comprises the following raw materials in parts by weight: 50-75 parts of waste, 5-20 parts of waste liquid, 0-22 parts of waste residue, 0-30 parts of seaweed, 3-15 parts of auxiliary agent, 1-10 parts of mould, 2-6 parts of growth-promoting bacteria, 1-7 parts of plant ash, 1-6 parts of microbial flocculant and 1-6 parts of decomposition agent, wherein the water content of the bio-organic fertilizer is 15-40%, and the organic matter content is not lower than 35%. According to the secondary crushing organic fertilizer and the preparation method thereof provided by the invention, waste and the like are fermented and decomposed twice to prepare the organic fertilizer, so that waste is changed into valuable, the problem of organic matter environmental pollution is solved, the fermentation speed is high, the fermentation is sufficient and uniform, the fertilizer efficiency is good, the soil can be loosened, and the secondary crushing organic fertilizer is green and environment-friendly; the waste is one or a mixture of several of plant residues, animal residues and animal excrement, the waste residues are one or a mixture of several of Chinese herbal medicine residues, castor bean residues and straw residues, the prepared organic fertilizer provides enough phosphorus, nitrogen, potassium and the like for the growth of plants and the like, the nutrition is comprehensive and rich, the fluffiness and the permeability of soil can be improved, the soil is prevented from hardening, the environment friendliness is high, the trace elements provide trace elements such as calcium, magnesium, zinc and the like required by the growth of the plants, the rare earth elements can promote the growth of the plants and sprout in advance, the quality of the plants and fruits and the like are improved, the organic fertilizer is wide in raw material source, the cost is low, the preparation method is simple and easy to control, and the organic fertilizer has higher practical value.
Detailed Description
The present invention is described in detail below so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the scope of the present invention can be clearly and clearly defined.
The secondary crushing organic fertilizer comprises the following raw materials in parts by weight:
50-75 parts of waste
5-20 parts of waste liquid
0-22 parts of waste residue
0-30 parts of seaweed
3-15 parts of auxiliary agent
1-10 parts of mildewed material
2-6 parts of growth-promoting bacteria
1-7 parts of plant ash
1-6 parts of microbial flocculant
1-6 parts of decomposing inoculant
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
The waste is one or more of plant residue, animal residue and animal feces and urine.
The waste residue is one or more of Chinese herbal medicine residue, castor bean residue and straw residue.
The auxiliary agent is trace elements, rare earth elements and amino acid hydrolysate according to the proportion of 1-5: 2-6: 1-10 mass ratio.
A preparation method of a secondary crushed organic fertilizer comprises the following steps:
step one, weighing 5-20 parts of waste liquid according to the weight part ratio, adding 1-6 parts of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 50-75 parts of waste, 0-22 parts of waste residues, 0-30 parts of seaweed, 1-10 parts of mildews, 1-7 parts of plant ash, 1-6 parts of decomposition agent and an auxiliary agent accounting for 1/2 parts of the total amount of the raw materials according to the parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 40-60%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48-96 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 24-48 hours to obtain the required secondary crushed organic fertilizer.
In the third step, the temperature of aerobic fermentation is 40-45 ℃, and the humidity is 75-85%.
In the fourth step, the temperature of the secondary fermentation is 38-43 ℃, and the humidity is 75-80%.
Example 1
The secondary crushing organic fertilizer comprises the following raw materials in parts by weight:
50 portions of waste
20 portions of waste liquid
22 portions of waste residue
30 portions of seaweed
15 portions of auxiliary agent
10 portions of mildewed material
Growth-promoting bacteria 6 parts
7 parts of plant ash
6 parts of microbial flocculant
6 portions of decomposition agent
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
The waste is animal excrement and urine.
The waste residue is Chinese herbal medicine residue.
The auxiliary agent is microelement, rare earth element and amino acid hydrolysate according to the proportion of 1: 6: 10 by mass ratio.
A preparation method of a secondary crushed organic fertilizer comprises the following steps:
step one, weighing 20 parts of waste liquid according to the weight part ratio, adding 6 parts of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 50 parts of waste, 22 parts of waste residues, 30 parts of seaweed, 10 parts of mildews, 7 parts of plant ash, 6 parts of decomposition agent and 1/2 parts of auxiliary agent in parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 45%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 48 hours to obtain the required secondary crushed organic fertilizer.
In the third step, the temperature of aerobic fermentation is 40 ℃, and the humidity is 75%.
In the fourth step, the temperature of the secondary fermentation is 38 ℃, and the humidity is 75%.
Example 2
The secondary crushing organic fertilizer comprises the following raw materials in parts by weight:
60 portions of waste
15 portions of waste liquid
10 portions of waste residue
20 portions of seaweed
Auxiliary agent 8 parts
9 portions of mildewed matter
Growth-promoting bacteria 3 parts
6 parts of plant ash
5 parts of microbial flocculant
5 parts of decomposing inoculant
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
The waste is one or more of plant residue, animal residue and animal feces and urine.
The waste residue is one or more of Chinese medicinal herb residue, castor bean residue, and straw residue.
The auxiliary agent is trace elements, rare earth elements and amino acid hydrolysate according to the proportion of 1-5: 2-6: 1-10 mass ratio.
A preparation method of a secondary crushed organic fertilizer comprises the following steps:
step one, weighing 15 parts of waste liquid according to the weight part ratio, adding 5 parts of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 60 parts of waste, 10 parts of waste residues, 20 parts of seaweed, 9 parts of mildews, 6 parts of plant ash, 5 parts of decomposition agent and 1/2 parts of auxiliary agent in parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 40-60%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48-96 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 24-48 hours to obtain the required secondary crushed organic fertilizer.
The same as in example 1.
Example 3
The secondary crushing organic fertilizer comprises the following raw materials in parts by weight:
75 portions of waste
5 portions of waste liquid
0 part of waste residue
0 portion of seaweed
3 portions of auxiliary agent
1 part of mildewed material
Growth-promoting bacteria 2 parts
1 part of plant ash
1 part of microbial flocculant
1 part of decomposition agent
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
The waste is animal excrement and urine.
The auxiliary agent is microelement, rare earth element and amino acid hydrolysate according to the weight ratio of 2: 3: 7 in a mass ratio.
A preparation method of a secondary crushed organic fertilizer comprises the following steps:
step one, weighing 5 parts of waste liquid according to the weight part ratio, adding 1 part of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 75 parts of waste, 1 part of mildew, 1 part of plant ash, 1 part of decomposition agent and an auxiliary agent accounting for 1/2 parts of the total amount of the raw materials in parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 40-60%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48-96 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 24-48 hours to obtain the required secondary crushed organic fertilizer.
The same as in example 1.
The parts of the invention not described in detail can be realized by adopting the prior art, and are not described herein.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (7)

1. The secondary crushing organic fertilizer is characterized by comprising the following raw materials in parts by weight:
50-75 parts of waste
5-20 parts of waste liquid
0-22 parts of waste residue
0-30 parts of seaweed
3-15 parts of auxiliary agent
1-10 parts of mildewed material
2-6 parts of growth-promoting bacteria
1-7 parts of plant ash
1-6 parts of microbial flocculant
1-6 parts of decomposing inoculant
The water content of the biological organic fertilizer is 15-40%, and the organic matter content is not lower than 35%.
2. The secondary crushing organic fertilizer as claimed in claim 1, wherein the waste is one or a mixture of plant residue, animal residue and animal excrement and urine.
3. The secondary crushing organic fertilizer of claim 1, wherein the waste residue is one or a mixture of Chinese herbal medicine residue, castor bean residue and straw residue.
4. The secondary crushing organic fertilizer as claimed in claim 1, wherein the auxiliary agent is a mixture of trace elements, rare earth elements and amino acid hydrolysate in a proportion of 1-5: 2-6: 1-10 mass ratio.
5. The preparation method of the secondary crushed organic fertilizer as claimed in any one of claims 1 to 4, characterized by comprising the following steps:
step one, weighing 5-20 parts of waste liquid according to the weight part ratio, adding 1-6 parts of microbial flocculant, filtering to obtain a precipitate, and then drying and crushing for later use;
step two, weighing 50-75 parts of waste, 0-22 parts of waste residues, 0-30 parts of seaweed, 1-10 parts of mildews, 1-7 parts of plant ash, 1-6 parts of decomposition agent and an auxiliary agent accounting for 1/2 parts of the total amount of the raw materials according to the parts by weight, mixing and stirring uniformly, adding the product obtained in the step one, stirring uniformly again, and adjusting the water content to 40-60%;
step three, weighing growth-promoting bacteria which account for 3/4 of the total amount of the raw materials according to the weight part ratio, adding the growth-promoting bacteria into the product obtained in the step two, stirring uniformly, stacking into compost for fermentation, turning the compost when the fermentation temperature is higher than 50 ℃, adjusting the water content of the compost to 20-35% by using a bamboo vinegar solution, and carrying out aerobic fermentation and anaerobic fermentation for 48-96 hours respectively to obtain a primary fermentation product;
and step four, stirring the primary fermentation product obtained in the step three uniformly, adding the rest auxiliary agent and growth-promoting bacteria, stirring uniformly, stacking into compost for fermentation to obtain a secondary fermentation product, and conveying to a granulator for granulation after the fermentation temperature is reduced to the lowest temperature and stabilized for 24-48 hours to obtain the required secondary crushed organic fertilizer.
6. The method for preparing the secondary crushed organic fertilizer as claimed in claim 5, wherein the temperature of aerobic fermentation is 40-45 ℃ and the humidity is 75-85% in the third step.
7. The method for preparing the secondary crushed organic fertilizer as claimed in claim 5, wherein in the fourth step, the temperature of the secondary fermentation is 38-43 ℃ and the humidity is 75-80%.
CN202010596602.3A 2020-06-28 2020-06-28 Secondary crushing organic fertilizer and preparation method thereof Pending CN111689810A (en)

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Application Number Priority Date Filing Date Title
CN202010596602.3A CN111689810A (en) 2020-06-28 2020-06-28 Secondary crushing organic fertilizer and preparation method thereof

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