CN111777439A - Soil loosening method for liquid compound microbial fertilizer - Google Patents
Soil loosening method for liquid compound microbial fertilizer Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C21/00—Methods of fertilising, sowing or planting
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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
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
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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
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- 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
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Abstract
The invention relates to the technical field of soil treatment, in particular to a liquid compound microbial fertilizer soil loosening method which can improve the working efficiency, improve the soil loosening uniformity, reduce the damage to the root system of plants or crops and reduce the influence on the growth and the yield of the plants or crops; the method comprises the following steps: preparing a base material: straw is used as a main material, and human and animal excreta is used as an auxiliary material; mixing base materials: uniformly mixing the soaked straw sections, homogenized human and animal excreta, 4 parts of EM and 50-60 parts of clear water; fermenting base materials: fermenting the mixed base material for 30-45 d; aeration treatment: carrying out aeration treatment on the fermented base material for 32-40 h; liquid fertilizer extraction: adding the fermented and aerated base material into water, mixing and stirring for 20min, centrifuging, and taking supernatant; preparing the microbial ingredients: respectively weighing bacillus, lactobacillus, actinomycetes and trichoderma viride, and uniformly mixing; mixing microbial fertilizers; liquid fertilizer is separately sprayed; laying sediments; and (5) inoculating earthworms.
Description
Technical Field
The invention relates to the technical field of soil treatment, in particular to a soil loosening method for a liquid compound microbial fertilizer.
Background
During the plant is planted, if the soil planted by the plant is not ploughed for a long time, the caking phenomenon can occur, air can not enter the soil and is contacted with the roots of the plant, the air permeability of the roots is reduced, the roots are closed, so that the soil needs to be ploughed and loosened by regular manpower, after ploughing and loosening, gaps among soil particles are enlarged, the air can easily enter the soil, the respiration of plant root cells is increased, when the respiration of the root cells of the plant is enhanced, the transpiration effect can be enhanced, the exchange of the root hairs and mineral elements in the soil is promoted, and in this way, the absorption of the mineral elements by the roots can be promoted.
The prior common soil loosening method is that a plant or crop grower directly uses a tool to turn over soil, and although the method can increase the respiration of the root system of the plant or crop, the method has low working efficiency and poor soil loosening uniformity, and is easy to damage the root system of the plant or crop to influence the growth of the plant or crop, thereby reducing the yield of the plant or crop.
Disclosure of Invention
In order to solve the technical problems, the invention provides a soil loosening method of a liquid compound microbial fertilizer, which can improve the working efficiency, improve the soil loosening uniformity, reduce the damage to the root system of plants or crops and reduce the influence on the growth and the yield of the plants or crops.
The invention discloses a method for loosening soil by using a liquid compound microbial fertilizer, which comprises the following steps:
(1) preparing a base material: cutting 250-300 parts of straws as main materials into small sections of 2-3cm, soaking in clear water for 24-30h, and stirring and crushing 80-100 parts of human and animal excreta as auxiliary materials into homogenate for later use;
(2) mixing base materials: fishing out the soaked straw sections, adding the straw sections into human and animal excreta after homogenization, adding 4 parts of EM and 50-60 parts of clear water into the human and animal excreta, and uniformly mixing the added materials;
(3) fermenting base materials: fermenting the mixed base material at a certain fermentation temperature and humidity for 30-45d, and turning over the stack once every 3 d;
(4) aeration treatment: carrying out aeration treatment on the fermented base material for 32-40 h;
(5) liquid fertilizer extraction: adding water into the fermented and aerated base material for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain liquid fertilizer, and storing the residual sediments for later use in a moisture-preserving manner;
(6) preparing the microbial ingredients: respectively weighing 5-10 parts of bacillus, 3-5 parts of lactic acid bacteria, 1-2 parts of actinomycetes and 1-2 parts of trichoderma viride, and uniformly stirring and mixing to obtain a microorganism mixture;
(7) mixing microbial fertilizers: putting the obtained microbial mixture into a liquid fertilizer, uniformly stirring and mixing, and then standing for 24 hours to obtain a liquid compound microbial fertilizer;
(8) liquid fertilizer is sprayed: the obtained liquid compound microbial fertilizer is sprinkled into soil to be subjected to soil loosening treatment, and 40-50L of the liquid compound microbial fertilizer is sprinkled per mu;
(9) settling and bedding: adding a small amount of water into the residual sediments to moisten the sediments and paving the sediments on the surface of soil;
(10) and (3) earthworm inoculation: and (3) inoculating earthworms into the sediment during the sediment laying process, and loosening the soil.
The invention relates to a soil loosening method for a liquid compound microbial fertilizer, wherein the fermentation temperature in the step (3) is 30-35 ℃, and the fermentation humidity is 75-80%.
According to the soil loosening method for the liquid compound microbial fertilizer, disclosed by the invention, preferably, in the step (6), the microbial ingredients comprise 7-8 parts of bacillus, 3.8-4.3 parts of lactic acid bacteria, 1.5-1.6 parts of actinomycetes and 1.5-1.6 parts of trichoderma viride.
According to the soil loosening method for the liquid compound microbial fertilizer, the bacillus in the step (6) is formed by mixing bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus.
According to the soil loosening method for the liquid compound microbial fertilizer, the ratio of the bacillus subtilis to the bacillus licheniformis to the bacillus mucilaginosus is 5:4: 1.
According to the soil loosening method for the liquid compound microbial fertilizer, when the liquid fertilizer is separately sprayed in the step (9), the liquid fertilizer needs to be vibrated and mixed firstly, so that the deposition phenomenon in the liquid fertilizer is reduced.
The soil loosening method for the liquid compound microbial fertilizer is characterized in that the humidity of the sediments paved in the step (9) is 30% -35%.
According to the soil loosening method for the liquid compound microbial fertilizer, the number of the inoculated earthworms in the step (10) is 100-200 earthworms per mu.
Compared with the prior art, the invention has the beneficial effects that: the method adopts bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus, lactic acid bacteria, actinomycetes and trichoderma viride to be mixed as a microbial preparation, and is matched with liquid fertilizer extracted from agricultural ecological fertilizer prepared by fermentation to be applied to soil needing to be subjected to soil loosening treatment, so that the content of each nutrient component of the soil can be adjusted, earthworms are inoculated into the soil to create a good living environment for the earthworms, the life habit of the earthworms is utilized to be matched with the liquid compound microbial fertilizer to loosen the soil structure, the earthworms can eat sediments paved on the surface of the soil and discharge the sediments through excrement after digestion, organic matter particles after the earthworms are fine and easy to absorb, the harmfulness of the sediments which are not completely decomposed can be reduced, and the content of beneficial bacteria per gram in the excrement after the earthworms are digested reaches 20-2 billion, the earthworm excrement particles are uniform, the water-retaining and air-permeable capacity is 3 times higher than that of the common soil, the formation of a soil mass structure can be accelerated, the organic matter content in the soil is improved, the soil permeability is improved, the soil fertilizer and water-retaining capacity is improved, the soil fertility is improved, and good growth conditions are provided for the growth of crop roots, so that the soil loosening treatment of the plant or crop planting field is completely not needed, the inoculated earthworms simultaneously act, the soil loosening treatment can be simultaneously carried out on all parts of the soil, the working efficiency can be improved, the soil loosening uniformity can be improved by depending on the life habits of the earthworms, the earthworms can avoid the root systems of plants and crops without using agricultural tools, the damage to the root systems of the plants or crops can be reduced, the influence on the growth and the yield of the plants or crops can be reduced, and meanwhile, when the fertilizer is produced by using the microorganisms, the waste straw and human and animal excrements are adopted as main raw materials, so that the soil can be loosened, the wastes can be recycled, and a large amount of energy is saved.
Detailed Description
The following examples are given to further illustrate the embodiments of the present invention. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 5 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 3 parts of lactic acid bacteria, 1 part of actinomycetes and 1 part of trichoderma viride, stirring and mixing uniformly to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, stirring and mixing uniformly, and standing for 24h to obtain a liquid composite microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Example 2
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 6 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 3.4 parts of lactic acid bacteria, 1.2 parts of actinomycetes and 1.2 parts of trichoderma viride, stirring and mixing uniformly to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, stirring and mixing uniformly, and standing for 24h to obtain a liquid compound microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Example 3
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 7 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 3.8 parts of lactic acid bacteria, 1.5 parts of actinomycetes and 1.5 parts of trichoderma viride, stirring and mixing uniformly to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, stirring and mixing uniformly, and standing for 24h to obtain a liquid compound microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Example 4
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 9 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 4.3 parts of lactic acid bacteria, 1.6 parts of actinomycetes and 1.6 parts of trichoderma viride, uniformly stirring and mixing to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, uniformly stirring and mixing, and standing for 24 hours to obtain a liquid compound microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Example 5
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 9 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 4.7 parts of lactic acid bacteria, 1.8 parts of actinomycetes and 1.8 parts of trichoderma viride, uniformly stirring and mixing to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, uniformly stirring and mixing, and standing for 24 hours to obtain a liquid compound microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Example 6
Cutting 250-300 parts of straw serving as a main material into 2-3cm small sections, soaking the small sections in clear water for 24-30h, stirring and crushing 80-100 parts of human and animal excreta serving as an auxiliary material into homogenate for later use, taking out the soaked straw sections, adding the soaked straw sections into the homogenized human and animal excreta, adding 4 parts of EM (effective microorganisms) into the homogenate, adding 50-60 parts of clear water, uniformly mixing the added materials, performing fermentation treatment on the mixed base material at the fermentation temperature of 30-35 ℃ and the fermentation humidity of 75-80% for 30-45d, turning over the stack once every 3d, and performing aeration treatment on the fermented base material for 32-40 h;
adding the fermented and aerated base material into water for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain a liquid fertilizer, preserving moisture of the residual sediments for later use, respectively weighing 10 parts of bacillus (wherein the bacillus is bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus at the ratio of 5:4: 1), 5 parts of lactic acid bacteria, 2 parts of actinomycetes and 2 parts of trichoderma viride, stirring and mixing uniformly to obtain a microorganism mixture, putting the obtained microorganism mixture into the liquid fertilizer, stirring and mixing uniformly, and standing for 24h to obtain a liquid composite microorganism fertilizer;
firstly, the obtained liquid composite microbial fertilizer needs to be oscillated and mixed to reduce the deposition phenomenon in the liquid composite microbial fertilizer, the obtained liquid composite microbial fertilizer is sprinkled into the soil needing to be subjected to soil loosening treatment, 40-50L of the liquid composite microbial fertilizer is sprinkled per mu, a small amount of water is added into the residual sediments to moisten the sediments, the water content is 30% -35%, the sediments are paved on the surface of the soil, earthworms are simultaneously inoculated into the sediments in the process of paving the sediments, and 200 earthworms are inoculated into the sediments per mu, so that the soil can be subjected to soil loosening treatment.
Soil subjected to the soil loosening treatment in examples 1 to 6 was examined, and the following data were obtained:
| air permeability of soil | Growth of plants and crops | Root conditions of plants and crops | Compared with the condition of artificial loosening | |
| Example 1 | 90.2% | Good effect | Good effect | Is superior to |
| Example 2 | 90.5% | Good effect | Good effect | Is superior to |
| Example 3 | 92.3% | Good effect | Good effect | Is superior to |
| Example 4 | 93.1% | Good effect | Good effect | Is superior to |
| Example 5 | 91.2% | Good effect | Good effect | Is superior to |
| Example 6 | 90.5% | Good effect | Good effect | Is superior to |
The method adopts bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus, lactic acid bacteria, actinomycetes and trichoderma viride to be mixed as a microbial preparation, and is matched with liquid fertilizer extracted from agricultural ecological fertilizer prepared by fermentation to be applied to soil needing to be subjected to soil loosening treatment, so that the content of each nutrient component of the soil can be adjusted, earthworms are inoculated into the soil to create a good living environment for the earthworms, the life habit of the earthworms is utilized to be matched with the liquid compound microbial fertilizer to loosen the soil structure, the earthworms can eat sediments paved on the surface of the soil and discharge the sediments through excrement after digestion, organic matter particles after the earthworms are fine and easy to absorb, the harmfulness of the sediments which are not completely decomposed can be reduced, and the content of beneficial bacteria per gram in the excrement after the earthworms are digested reaches 20-2 billion, the earthworm excrement particles are uniform, the water-retaining and air-permeable capacity is 3 times higher than that of the common soil, the formation of a soil mass structure can be accelerated, the organic matter content in the soil is improved, the soil permeability is improved, the soil fertilizer and water-retaining capacity is improved, the soil fertility is improved, and good growth conditions are provided for the growth of crop roots, so that the soil loosening treatment of the plant or crop planting field is completely not needed, the inoculated earthworms simultaneously act, the soil loosening treatment can be simultaneously carried out on all parts of the soil, the working efficiency can be improved, the soil loosening uniformity can be improved by depending on the life habits of the earthworms, the earthworms can avoid the root systems of plants and crops without using agricultural tools, the damage to the root systems of the plants or crops can be reduced, the influence on the growth and the yield of the plants or crops can be reduced, and meanwhile, when the fertilizer is produced by using the microorganisms, the waste straw and human and animal excrements are adopted as main raw materials, so that the soil can be loosened, the wastes can be recycled, and a large amount of energy is saved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A soil loosening method for a liquid compound microbial fertilizer is characterized by comprising the following steps:
(1) preparing a base material: cutting 250-300 parts of straws as main materials into small sections of 2-3cm, soaking in clear water for 24-30h, and stirring and crushing 80-100 parts of human and animal excreta as auxiliary materials into homogenate for later use;
(2) mixing base materials: fishing out the soaked straw sections, adding the straw sections into human and animal excreta after homogenization, adding 4 parts of EM and 50-60 parts of clear water into the human and animal excreta, and uniformly mixing the added materials;
(3) fermenting base materials: fermenting the mixed base material at a certain fermentation temperature and humidity for 30-45d, and turning over the stack once every 3 d;
(4) aeration treatment: carrying out aeration treatment on the fermented base material for 32-40 h;
(5) liquid fertilizer extraction: adding water into the fermented and aerated base material for mixing, wherein the mixing ratio of the base material to the water is 2:3, stirring the mixed material for 20min at the rotating speed of 120r/min, centrifuging, taking supernatant to obtain liquid fertilizer, and storing the residual sediments for later use in a moisture-preserving manner;
(6) preparing the microbial ingredients: respectively weighing 5-10 parts of bacillus, 3-5 parts of lactic acid bacteria, 1-2 parts of actinomycetes and 1-2 parts of trichoderma viride, and uniformly stirring and mixing to obtain a microorganism mixture;
(7) mixing microbial fertilizers: putting the obtained microbial mixture into a liquid fertilizer, uniformly stirring and mixing, and then standing for 24 hours to obtain a liquid compound microbial fertilizer;
(8) liquid fertilizer is sprayed: the obtained liquid compound microbial fertilizer is sprinkled into soil to be subjected to soil loosening treatment, and 40-50L of the liquid compound microbial fertilizer is sprinkled per mu;
(9) settling and bedding: adding a small amount of water into the residual sediments to moisten the sediments and paving the sediments on the surface of soil;
(10) and (3) earthworm inoculation: and (3) inoculating earthworms into the sediment during the sediment laying process, and loosening the soil.
2. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 1, wherein the fermentation temperature in the step (3) is 30-35 ℃, and the fermentation humidity is 75-80%.
3. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 1, wherein the microbial ingredients in the step (6) are preferably 7-8 parts of bacillus, 3.8-4.3 parts of lactic acid bacteria, 1.5-1.6 parts of actinomycetes and 1.5-1.6 parts of trichoderma viride.
4. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 1, wherein the bacillus in step (6) is a mixture of bacillus subtilis, bacillus licheniformis and bacillus mucilaginosus.
5. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 4, wherein the ratio of Bacillus subtilis, Bacillus licheniformis and Bacillus mucilaginosus is 5:4: 1.
6. A method for loosening soil by using liquid compound microbial fertilizer as claimed in claim 1, wherein in said step (9), the liquid fertilizer is first mixed by shaking to reduce the deposition phenomenon.
7. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 1, wherein the moisture of the sediments laid in the step (9) is 30% -35%.
8. The soil loosening method for liquid compound microbial fertilizer as claimed in claim 1, wherein the amount of the earthworms inoculated in the step (10) is 100-200 earthworms per mu.
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| CN114315465A (en) * | 2022-01-13 | 2022-04-12 | 南京阿米巴农业科技研究院有限公司 | Plant growth promoter containing endogenous substances and fertilizer thereof |
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| CN102391876A (en) * | 2011-09-29 | 2012-03-28 | 山东靠山生物科技有限公司 | Composite biological soil modifier and application thereof |
| CN104673318A (en) * | 2013-11-29 | 2015-06-03 | 大连三科生物工程有限公司 | Microorganism soil conditioner capable of improving soil hardening |
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| CN114315465A (en) * | 2022-01-13 | 2022-04-12 | 南京阿米巴农业科技研究院有限公司 | Plant growth promoter containing endogenous substances and fertilizer thereof |
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