CN112876319A - Sheep manure fermented organic fertilizer and preparation method thereof - Google Patents
Sheep manure fermented organic fertilizer and preparation method thereof Download PDFInfo
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- CN112876319A CN112876319A CN202110135346.2A CN202110135346A CN112876319A CN 112876319 A CN112876319 A CN 112876319A CN 202110135346 A CN202110135346 A CN 202110135346A CN 112876319 A CN112876319 A CN 112876319A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F3/00—Fertilisers from human or animal excrements, e.g. manure
-
- 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
Abstract
The invention discloses a sheep manure fermented organic fertilizer and a preparation method thereof, belonging to the technical field of biological organic fertilizers and preparation methods thereof, wherein the organic fertilizer comprises the following raw materials in parts by weight: 80-120 parts of sheep manure, 10-15 parts of corn flour, 10-15 parts of soybean meal, 5-10 parts of bean curd residue, 15-20 parts of wheat bran, 20-40 parts of straw, 5-10 parts of vinasse, 2-5 parts of EM stock solution, 2-3 parts of brown sugar, 10-20 parts of clay powder and 15-20 parts of water, wherein the preparation method comprises the following steps: the preparation method is simple in process and low in cost, the decomposing and fermenting effects of the sheep manure can be effectively improved, the fermentation time is short, the raw materials adopted in the preparation method are all sheep feed components commonly used in the existing farms, the materials are simple, the materials are easy to obtain, and the economic benefits of enterprises are improved.
Description
Technical Field
The invention belongs to the technical field of biological organic fertilizers and preparation methods thereof, and particularly relates to a sheep manure fermented organic fertilizer and a preparation method thereof.
Background
At present, China and even the world face a severe soil deterioration problem, fertilizers used by existing crops mainly comprise nitrogen fertilizers, fertilizer essence and potassium fertilizers, the physical environment of soil can be damaged by using chemical fertilizers for a long time, soil hardening and acidification are caused, the soil fertility is insufficient, various nutrients are disordered, the ecological environment and the soil structure of a farmland are damaged to different degrees, the quality of agricultural products is influenced, the safety and the health of human are endangered, and therefore the green pollution-free organic fertilizer is produced at first. The organic fertilizer not only can provide comprehensive nutrition for crops, but also has long fertilizer efficiency, can increase and update soil organic matters, promote microbial propagation, improve the physical and chemical properties and biological activity of soil, and is a main nutrient for green food production.
With the continuous development of animal husbandry in China, the sheep raising industry is greatly improved, and China becomes the first breeding big country in the world. The continuous development of the sheep raising industry can gradually meet the increasing requirements of people on mutton, but due to the continuous conversion of the sheep raising mode, the yield of sheep manure is increased, organic fertilizer is prepared from the sheep manure, and the sheep manure is changed into valuable, so that the technical problem which is urgently needed to be solved in the development of the current sheep raising industry is solved.
The sheep manure can be used as fertilizer for crops and flowers, and can also be used as fuel in a methane tank. However, the sheep manure can be applied to farmlands after being fermented. Because the sheep manure contains pathogenic bacteria such as coliform bacteria and nematode and pests which are directly applied to farmlands, the spread of plant diseases and insect pests and the attack of crops can be caused, and the phenomena of root burning and seedling burning can also be caused, therefore, the sheep manure is safer after being fermented. At present, some preparation methods of sheep manure organic fertilizer appear in the market, but most raw materials are complex in components and complex in process, a fermentation tank and a fermentation tank are needed for compost fermentation, the preparation cost is high, and the large-scale use is difficult.
Disclosure of Invention
The invention aims to solve the problems and provides a sheep manure fermented organic fertilizer and a preparation method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that:
the organic fertilizer prepared by fermenting sheep manure comprises the following raw materials in parts by weight: 80-120 parts of sheep manure, 10-15 parts of corn flour, 10-15 parts of soybean meal, 5-10 parts of bean curd residue, 15-20 parts of wheat bran, 20-40 parts of straw, 5-10 parts of vinasse, 2-5 parts of EM stock solution, 2-3 parts of brown sugar, 10-20 parts of clay powder and 15-20 parts of water.
The organic fertilizer comprises the following raw materials in parts by weight: 100 parts of sheep manure, 12 parts of corn flour, 16 parts of soybean meal, 5 parts of bean curd residue, 16 parts of wheat bran, 30 parts of straw, 8 parts of vinasse, 4 parts of EM stock solution, 2 parts of brown sugar, 15 parts of soil powder and 17 parts of water.
The straw is formed by mixing corn straw and peanut vine according to a weight ratio of 2-5: 1-2, and crushing the mixture into crushed materials with the length of 1-2 cm through a crusher.
The preparation method of the organic fertilizer comprises the following steps:
s1: airing raw materials: airing the sheep manure to ensure that the water content is 30-45%;
s2: preparing a leavening agent: adding brown sugar into water according to a weight ratio, adding EM stock solution and vinasse, uniformly stirring, and preparing into a starter reserve solution;
s3: straw treatment: weighing straws according to the weight ratio, pouring the straws into the starter culture standby liquid, uniformly stirring, and waiting for the straws to fully absorb the starter culture standby liquid;
s4: mixing materials: mixing sheep manure and straws according to a weight ratio, adding bean curd residue, corn meal, bean pulp and wheat bran to adjust the water content of the mixed material to be 60-65%, and uniformly mixing;
s5: composting and fermenting: stacking the mixed materials into a trapezoid, feeding oxygen for fermentation by using a pipeline, controlling the temperature of the materials, periodically turning and mixing, keeping for 10-12 d, adding soil powder into the fertilizer according to the weight ratio, stirring uniformly, continuing composting and fermenting for 3-5 d, checking the fermented materials, and preliminarily preparing the organic fertilizer after checking without errors;
s6: crushing: crushing the prepared organic fertilizer to 40-60 meshes by a material crusher;
s7: and (3) granulation: conveying the crushed materials to a disc granulator for granulation;
s8: drying: and drying the granulated organic fertilizer to obtain an organic fertilizer finished product with the water content of 15-20%.
The material mixing in the step S5 comprises the following steps:
s501: fermenting the materials for 3-5 days, turning and mixing for the first time when the temperature in the material pile rises to 70-75 ℃, and then continuously piling the materials into a trapezoid for secondary fermentation;
s502: continuing fermenting the materials for 5-9 days, turning and mixing for the second time when the temperature in the material pile rises to 50-55 ℃, meanwhile, weighing soil powder according to the weight ratio, adding the soil powder into the materials, uniformly stirring, continuing piling into a trapezoid shape, and performing tertiary fermentation;
s503: controlling the temperature of the materials to be 25-30 ℃ for composting and fermenting for 3-5 d, waiting for after-ripening, and finishing after-ripening to obtain the organic fertilizer preliminarily.
The method for checking the material in the step S5 comprises the following steps: the color, structure and smell of the compost are distinguished, and the fermentation is completed when the color of the compost is changed into black brown, the structure is fluffy and no peculiar smell exists.
Compared with the prior art, the invention has the following beneficial effects:
the preparation method disclosed by the invention is used for preparing the sheep manure organic fertilizer, the process is simple, the cost is low, the decomposing and fermenting effects of the sheep manure can be effectively improved, the fermentation time is short, the production cost is favorably reduced, and the industrial production is promoted.
Detailed Description
The present invention will now be described in detail with reference to specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.
The organic fertilizer comprises the following raw materials in parts by weight: 80-120 parts of sheep manure, 10-15 parts of corn flour, 10-15 parts of soybean meal, 5-10 parts of bean curd residue, 15-20 parts of wheat bran, 20-40 parts of straw, 5-10 parts of vinasse, 2-5 parts of EM stock solution, 2-3 parts of brown sugar, 10-20 parts of clay powder and 15-20 parts of water.
Example 1
The organic fertilizer prepared by fermenting sheep manure comprises the following raw materials in parts by weight: 80 parts of sheep manure, 10 parts of corn flour, 11 parts of soybean meal, 5 parts of bean curd residue, 15 parts of wheat bran, 20 parts of straw, 5 parts of vinasse, 2 parts of EM stock solution, 2 parts of brown sugar, 15 parts of soil powder and 15 parts of water.
The straws are corn straws and peanut seedlings which are mixed according to the weight ratio of 2:1 and are crushed into crushed materials with the length of 1.5cm by a crusher.
The preparation method of the organic fertilizer comprises the following steps:
s1: airing raw materials: airing 80 parts of sheep manure until the water content is 40%;
s2: preparing a leavening agent: 2 parts of brown sugar is added into 15 parts of water, 2 parts of EM stock solution and 5 parts of vinasse are added, and the mixture is uniformly stirred to prepare a starter reserve solution;
s3: straw treatment: pouring 20 parts of straws into the starter culture solution prepared in the step S2, uniformly stirring, and waiting for the straws to fully absorb the starter culture solution;
s4: mixing materials: mixing the aired sheep manure with straws which fully absorb the starter reserve solution, adding 5 parts of bean curd residue, 10 parts of corn flour, 13 parts of bean pulp and 15 parts of wheat bran to adjust the water content of the mixed material to be 60%, and uniformly mixing;
s5: composting and fermenting: making the mixed material pile into a trapezoid, feeding oxygen by using a pipeline for fermentation, turning and mixing for the first time when the temperature in the material pile rises to 75 ℃ in the material fermentation for 4d, and then continuously piling into the trapezoid for secondary fermentation; continuing to ferment for 8 days, turning and mixing for the second time when the temperature in the material pile rises to 50 ℃, simultaneously adding 15 soil powder into the materials, uniformly stirring, then continuing to pile into a trapezoid, and performing tertiary fermentation; controlling the temperature in the material pile to perform compost fermentation for 3d at 25 ℃, distinguishing the color, structure and smell of the compost, completing the fermentation when the color of the compost becomes black brown, the structure is fluffy and no peculiar smell exists, and completing the after-ripening to obtain the organic fertilizer preliminarily;
s6: crushing: crushing the prepared organic fertilizer to 40 meshes by a material crusher;
s7: and (3) granulation: conveying the crushed materials to a disc granulator for granulation;
s8: drying: and drying the granulated organic fertilizer to obtain an organic fertilizer finished product with the water content of 15-20%.
Example 2
The organic fertilizer prepared by fermenting sheep manure comprises the following raw materials in parts by weight: 100 parts of sheep manure, 12 parts of corn flour, 13 parts of soybean meal, 5 parts of bean curd residue, 16 parts of wheat bran, 30 parts of straw, 8 parts of vinasse, 4 parts of EM stock solution, 2 parts of brown sugar, 15 parts of soil powder and 17 parts of water.
The straws are corn straws and peanut seedlings which are mixed according to the weight ratio of 4:1 and are crushed into crushed materials with the length of 1.5cm by a crusher.
The preparation method of the organic fertilizer comprises the following steps:
s1: airing raw materials: airing 80 parts of sheep manure until the water content is 40%;
s2: preparing a leavening agent: 2 parts of brown sugar is added into 15 parts of water, 2 parts of EM stock solution and 8 parts of vinasse are added, and the mixture is uniformly stirred to prepare a starter reserve solution;
s3: straw treatment: pouring 30 parts of straws into the starter culture solution prepared in the step S2, uniformly stirring, and waiting for the straws to fully absorb the starter culture solution;
s4: mixing materials: mixing the aired sheep manure with straws which fully absorb the starter reserve solution, adding 5 parts of bean curd residue, 12 parts of corn flour, 16 parts of bean pulp and 16 parts of wheat bran to adjust the water content of the mixed material to be 60%, and uniformly mixing;
s5: composting and fermenting: making the mixed material pile into a trapezoid, feeding oxygen by using a pipeline for fermentation, performing fermentation for 3d on the material, turning and mixing for the first time when the temperature in the material pile rises to 75 ℃, and then continuously piling into the trapezoid for secondary fermentation; continuing fermentation for 7d, turning and mixing for the second time when the temperature in the material pile rises to 50 ℃, simultaneously adding 15 soil powder into the materials, uniformly stirring, then continuing piling into a trapezoid, and performing tertiary fermentation; controlling the temperature in the material pile to perform compost fermentation for 3d at 25 ℃, distinguishing the color, structure and smell of the compost, completing the fermentation when the color of the compost becomes black brown, the structure is fluffy and no peculiar smell exists, and completing the after-ripening to obtain the organic fertilizer preliminarily;
s6: crushing: crushing the prepared organic fertilizer to 40 meshes by a material crusher;
s7: and (3) granulation: conveying the crushed materials to a disc granulator for granulation;
s8: drying: and drying the granulated organic fertilizer to obtain an organic fertilizer finished product with the water content of 15-20%.
Example 3
The organic fertilizer prepared by fermenting sheep manure comprises the following raw materials in parts by weight: 120 parts of sheep manure, 15 parts of corn meal, 15 parts of soybean meal, 10 parts of bean curd residue, 20 parts of wheat bran, 40 parts of straw, 10 parts of vinasse, 5 parts of EM stock solution, 3 parts of brown sugar, 20 parts of clay powder and 20 parts of water.
The straws are corn straws and peanut seedlings which are mixed according to the weight ratio of 5:2 and are crushed into crushed materials with the length of 1.5cm by a crusher.
The preparation method of the organic fertilizer comprises the following steps:
s1: airing raw materials: airing 120 parts of sheep manure until the water content is 40%;
s2: preparing a leavening agent: 3 parts of brown sugar is added into 20 parts of water, 5 parts of EM stock solution and 10 parts of vinasse are added, and the mixture is uniformly stirred to prepare a starter reserve solution;
s3: straw treatment: pouring 40 parts of straws into the starter culture solution prepared in the step S2, uniformly stirring, and waiting for the straws to fully absorb the starter culture solution;
s4: mixing materials: mixing the aired sheep manure with straws which fully absorb the starter reserve solution, adding 10 parts of bean curd residue, 15 parts of corn flour, 15 parts of bean pulp and 20 parts of wheat bran to adjust the water content of the mixed material to be 60%, and uniformly mixing;
s5: composting and fermenting: making the mixed material pile into a trapezoid, feeding oxygen by using a pipeline for fermentation, turning and mixing for the first time when the temperature in the material pile rises to 75 ℃ in the material fermentation for 4d, and then continuously piling into the trapezoid for secondary fermentation; continuing fermentation for 7d, turning and mixing for the second time when the temperature in the material pile rises to 50 ℃, simultaneously adding 15 soil powder into the materials, uniformly stirring, then continuing piling into a trapezoid, and performing tertiary fermentation; controlling the temperature in the material pile to perform compost fermentation for 5 days at 25 ℃, distinguishing the color, the structure and the smell of the compost, completing the fermentation when the color of the compost becomes black brown, the structure is fluffy and no peculiar smell exists, and completing the after-ripening to prepare an organic fertilizer preliminarily;
s6: crushing: crushing the prepared organic fertilizer to 40 meshes by a material crusher;
s7: and (3) granulation: conveying the crushed materials to a disc granulator for granulation;
s8: drying: and drying the granulated organic fertilizer to obtain an organic fertilizer finished product with the water content of 15-20%.
In the embodiment, the sheep manure can be completely decomposed and fermented within 13-15 days, the raw materials for sheep manure fermentation adopt the corn flour, the soybean meal, the bean curd residue, the wheat bran, the corn straw, the peanut vine and the vinasse which are remained and recycled in the daily breeding process, so that the dryness and humidity adjustment and the sugar supply in the sheep manure fermentation process can be completely realized, the raw materials are simple, the materials are easy to obtain, the fermentation time is short, the production cost is favorably reduced, and the industrial production is promoted.
The technical solutions provided by the embodiments of the present invention are described in detail above, and the principles and embodiments of the present invention are explained in the present document by using specific examples, and the descriptions of the embodiments are only used to help understanding the principles of the embodiments of the present invention.
Claims (6)
1. The organic fertilizer is prepared by fermenting sheep manure and is characterized in that: the organic fertilizer comprises the following raw materials in parts by weight: 80-120 parts of sheep manure, 10-15 parts of corn flour, 10-15 parts of soybean meal, 5-10 parts of bean curd residue, 15-20 parts of wheat bran, 20-40 parts of straw, 5-10 parts of vinasse, 2-5 parts of EM stock solution, 2-3 parts of brown sugar, 10-20 parts of clay powder and 15-20 parts of water.
2. The sheep manure fermented organic fertilizer as claimed in claim 1, which is characterized in that: the organic fertilizer comprises the following raw materials in parts by weight: 100 parts of sheep manure, 12 parts of corn flour, 16 parts of soybean meal, 5 parts of bean curd residue, 16 parts of wheat bran, 30 parts of straw, 8 parts of vinasse, 4 parts of EM stock solution, 2 parts of brown sugar, 15 parts of soil powder and 17 parts of water.
3. The sheep manure fermented organic fertilizer as claimed in claim 2, which is characterized in that: the straw is formed by mixing corn straw and peanut vine according to a weight ratio of 2-5: 1-2, and crushing the mixture into crushed materials with the length of 1-2 cm through a crusher.
4. The preparation method of the sheep manure fermented organic fertilizer as claimed in claim 1, which is characterized in that: the method comprises the following steps:
s1: airing raw materials: airing the sheep manure to ensure that the water content is 30-45%;
s2: preparing a leavening agent: adding brown sugar into water according to a weight ratio, adding EM stock solution and vinasse, uniformly stirring, and preparing into a starter reserve solution;
s3: straw treatment: weighing straws according to the weight ratio, pouring the straws into the starter culture standby liquid, uniformly stirring, and waiting for the straws to fully absorb the starter culture standby liquid;
s4: mixing materials: mixing sheep manure and straws according to a weight ratio, adding bean curd residue, corn meal, bean pulp and wheat bran to adjust the water content of the mixed material to be 60-65%, and uniformly mixing;
s5: composting and fermenting: stacking the mixed materials into a trapezoid, feeding oxygen for fermentation by using a pipeline, controlling the temperature of the materials, periodically turning and mixing, keeping for 10-12 d, adding soil powder into the fertilizer according to the weight ratio, stirring uniformly, continuing composting and fermenting for 3-5 d, checking the fermented materials, and preliminarily preparing the organic fertilizer after checking without errors;
s6: crushing: crushing the prepared organic fertilizer to 40-60 meshes by a material crusher;
s7: and (3) granulation: conveying the crushed materials to a disc granulator for granulation;
s8: drying: and drying the granulated organic fertilizer to obtain an organic fertilizer finished product with the water content of 15-20%.
5. The preparation method of the sheep manure fermented organic fertilizer as claimed in claim 4, which is characterized in that: the material mixing in the step S5 comprises the following steps:
s501: fermenting the materials for 3-5 days, turning and mixing for the first time when the temperature in the material pile rises to 70-75 ℃, and then continuously piling the materials into a trapezoid for secondary fermentation;
s502: continuing fermenting the materials for 5-9 days, turning and mixing for the second time when the temperature in the material pile rises to 50-55 ℃, meanwhile, weighing soil powder according to the weight ratio, adding the soil powder into the materials, uniformly stirring, continuing piling into a trapezoid shape, and performing tertiary fermentation;
s503: controlling the temperature of the materials to be 25-30 ℃ for composting and fermenting for 3-5 d, waiting for after-ripening, and finishing after-ripening to obtain the organic fertilizer preliminarily.
6. The preparation method of the sheep manure fermented organic fertilizer as claimed in claim 4, which is characterized in that: the method for checking the material in the step S5 comprises the following steps: the color, structure and smell of the compost are distinguished, and the fermentation is completed when the color of the compost is changed into black brown, the structure is fluffy and no peculiar smell exists.
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