CN112457128A - Carbon-based fertilizer microbial preparation for improving saline-alkali soil and application thereof - Google Patents
Carbon-based fertilizer microbial preparation for improving saline-alkali soil and application thereof Download PDFInfo
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- 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
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Abstract
The invention discloses a carbon-based fertilizer microbial preparation for improving saline-alkali soil and application thereof. The raw material components by weight are as follows: 10-15 parts of composite microbial inoculum, 10-20 parts of diammonium phosphate, 20-30 parts of urea, 5-15 parts of potassium sulfate and 30-35 parts of charcoal powder. When the invention is applied, the carbon-based fertilizer microbial preparation and the compound fertilizer are uniformly mixed and then applied to soil, and the application amount of the carbon-based fertilizer microbial preparation is 150-225kg/hm2. The carbon-based fertilizer microbial preparation can promote the growth of crops planted in saline-alkali soil, reduce the pH value of the saline-alkali soil, improve the yield of the crops and improve the soil physicochemical property and ecological environment of the saline-alkali soil.
Description
Technical Field
The invention belongs to the technical field of saline-alkali soil improvement, and particularly relates to a carbon-based fertilizer microbial preparation for improving saline-alkali soil and application thereof.
Background
With the rapid development of economy and society, the contradiction between the reduction of cultivated land in China and the increase of agricultural demand for cultivated land resources is increasingly prominent. In addition, the area of the saline-alkali soil in China is about 3 to 4 hundred million acres, which is equivalent to one fifth of the existing cultivated land in China. The saline-alkali soil can be converted into cultivated land through improvement, and the reasonable development and utilization of the saline-alkali soil have great significance for the sustainable development of agriculture in China.
Soil microorganisms can generate a large amount of physiological active substances in life activities, increase nutrients in soil, provide nutrients needed by growth of crops, promote the growth of the crops, and improve the product quality of the crops and the ecological environment of the crops. In addition, in the improvement measures of the saline-alkali soil, the biological improvement has the characteristics of no environmental damage, strong persistence and high stability.
Therefore, the fertilizer containing beneficial microorganisms is developed and applied to crops planted in saline-alkali soil, and the fertilizer has important significance for improving the saline-alkali soil.
Disclosure of Invention
The invention aims to provide a carbon-based fertilizer microbial preparation for improving saline-alkali soil and application thereof, which can reduce the pH value of the saline-alkali soil and improve the physical and chemical properties of the soil.
In one aspect, the invention provides a carbon-based fertilizer microbial preparation for improving saline-alkali soil, which comprises a compound microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder.
Preferably, the carbon-based fertilizer microbial preparation comprises, by weight, 10-15 parts of the complex microbial agent, 10-20 parts of diammonium phosphate, 20-30 parts of urea, 5-15 parts of potassium sulfate and 30-35 parts of charcoal powder.
Preferably, the carbon-based fertilizer microbial preparation comprises 10 parts by weight of the complex microbial inoculum, 13 parts by weight of diammonium phosphate, 24 parts by weight of urea, 11 parts by weight of potassium sulfate and 32 parts by weight of charcoal powder.
Preferably, the carbon-based fertilizer microbial preparation comprises, by weight, 11 parts of the complex microbial agent, 20 parts of diammonium phosphate, 27 parts of urea, 8 parts of potassium sulfate and 30 parts of charcoal powder.
Preferably, the carbon-based fertilizer microbial preparation comprises 13 parts by weight of the complex microbial inoculum, 10 parts by weight of diammonium phosphate, 20 parts by weight of urea, 15 parts by weight of potassium sulfate and 35 parts by weight of charcoal powder.
Preferably, the carbon-based fertilizer microbial preparation comprises 15 parts by weight of the complex microbial inoculum, 17 parts by weight of diammonium phosphate, 30 parts by weight of urea, 8 parts by weight of potassium sulfate and 33 parts by weight of charcoal powder.
Preferably, the complex microbial inoculum comprises aspergillus glaucus, verticillium flavum, polyporus pinoloris, verticillium chlamydosporium, rhodospirillum rubrum, lactobacillus paracasei, saccharomyces cerevisiae and bacillus amyloliquefaciens.
Preferably, the bacteria content of the aspergillus glaucus is more than or equal to 3.0 multiplied by 109cfu/g, the bacterial content of the yellow blueshaped bacteria is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of the verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of the rhodospirillum rubrum is more than or equal to 2.0 multiplied by 1010cfu/g, the bacterium content of the lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
On the other hand, the invention also provides the application of the carbon-based fertilizer microbial preparation, and the carbon-based fertilizer microbial preparation and the compound fertilizer are uniformly mixed and then applied to soil.
Preferably, the application amount of the carbon-based fertilizer microbial preparation is 150-225kg/hm2。
The carbon-based fertilizer microbial preparation can promote the growth of crops planted in saline-alkali soil, reduce the pH value of the saline-alkali soil, improve the yield of the crops and improve the soil physicochemical property and ecological environment of the saline-alkali soil.
Detailed Description
The invention will be further described with reference to specific embodiments, and the advantages and features of the invention will become apparent as the description proceeds. It should be understood that the examples are illustrative only and are not limiting upon the scope of the invention. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention, and that such changes and modifications may be made without departing from the spirit and scope of the invention.
In the following description, all methods involved are conventional in the art unless otherwise specified. The starting materials mentioned are all those which are commercially available from the public unless otherwise specified.
The invention mixes the composite microbial inoculum, diammonium phosphate, urea, potassium sulfate and charcoal powder according to a certain proportion, and then mixes the mixture to obtain the carbon-based fertilizer microbial preparation for improving saline-alkali soil. The microbial preparation is mixed with the compound fertilizer and then applied to the saline-alkali soil, so that the growth of crops planted in the saline-alkali soil can be promoted, the pH value of the saline-alkali soil is reduced, the crop yield is increased, and the soil physicochemical property and ecological environment of the saline-alkali soil are improved.
In a specific embodiment of the invention, the carbon-based fertilizer microbial preparation for improving saline-alkali soil is prepared from the raw materials consisting of a compound microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder. The specific preparation process of the microbial inoculum comprises the following steps: step 1, preparing a complex microbial inoculum; and 2, mixing the raw material components.
In the step 1 of preparing the composite microbial inoculum, selecting Aspergillus glaucus powder, Talaromyces flavus powder, Trichosporon roseum powder, Verticillium chlamydosporium powder, Rhodospirillum rubrum powder, Lactobacillus paracasei powder, Saccharomyces cerevisiae powder and Bacillus amyloliquefaciens powder, and then compounding the eight bacteria powders according to the proportioning relationship by weight to obtain a compound microbial inoculum, preferably 5-10 parts of aspergillus glaucus powder, 5-15 parts of cyanomycosis flaviperidae powder, 10-20 parts of polyporus pinosus powder, 5-10 parts of verticillium chlamydosporium powder, 10-20 parts of rhodospirillum rubrum powder, 5-15 parts of lactobacillus paracasei powder, 10-20 parts of saccharomyces cerevisiae powder and 10-15 parts of bacillus amyloliquefaciens powder. The eight kinds of bacteria powder may be prepared through fermenting Rhodospirillum rubrum, Lactobacillus paracasei, Saccharomyces cerevisiae and Bacillus amyloliquefaciens in corresponding liquid culture medium to obtain bacteria liquid, separating bacteria from the fermented culture, drying and concentratingForming single strain solid bacterial powder. The bacterial content of each single bacterial strain powder is respectively as follows: the content of Rhodospirillum rubrum is not less than 2.0 × 1010cfu/g, the bacterial content of lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g. On the other hand, aspergillus glaucus, verticillium flavum, stenotrophospora roseoflavus and verticillium chlamydosporium are fermented in corresponding solid culture media respectively to obtain solid cultures, and then the solid cultures are dried and crushed to prepare single-strain solid bacterial powder. The bacterial content of each single bacterial strain powder is respectively as follows: the bacteria content of Aspergillus glaucus is not less than 3.0 × 109cfu/g, the bacterial content of the yellow blue fungus is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of Verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g。
In the step 2 of mixing the raw material components, weighing the raw material components according to a preset weight ratio, and then mixing and uniformly stirring the raw material components to obtain the carbon-based fertilizer microbial preparation. The weight ratio of each component in the raw materials is respectively optimized as follows: 10-15 parts of composite microbial inoculum, 10-20 parts of diammonium phosphate, 20-30 parts of urea, 5-15 parts of potassium sulfate and 30-35 parts of charcoal powder.
The invention also provides the application of the carbon-based fertilizer microbial preparation, and when the saline-alkali soil is improved, the carbon-based fertilizer microbial preparation and the compound fertilizer are uniformly mixed and stirred and then applied to soil. The application amount of the carbon-based fertilizer microbial preparation is 150-225kg/hm2。
To help better understand the technical solution of the present invention, the following examples are provided to illustrate the preparation process and application method of the microbial preparation of carbon-based fertilizer of the present invention.
Example one
The raw materials of the carbon-based fertilizer microbial preparation of the embodiment comprise, by weight, 10 parts of a complex microbial agent, 13 parts of diammonium phosphate, 24 parts of urea, 11 parts of potassium sulfate and 32 parts of charcoal powder. Wherein the compound microorganism is selected from Aspergillus glaucus powder, Talaromyces powder, Pleurotus piniper powder, Verticillium chlamydosporium powder, and deep red fungusThe composite material is prepared by mixing 5 parts of Monascus grey powder, 12 parts of Talaromyces flavus powder, 20 parts of Pink polyporus end-effector powder, 10 parts of Verticillium chlamydosporium powder, 17 parts of Rhodospirillum rubrum powder, 5 parts of Lactobacillus paracasei powder, 18 parts of Saccharomyces cerevisiae powder and 10 parts of Bacillus amyloliquefaciens powder. The bacterium contents of the eight kinds of bacterium powder are respectively as follows: the bacteria content of Aspergillus glaucus is not less than 3.0 × 109cfu/g, the bacterial content of the yellow blue fungus is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of Verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of Rhodospirillum rubrum is more than or equal to 2.0 × 1010cfu/g, the bacterial content of lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
The carbon-based fertilizer microbial preparation is prepared by the following steps.
Step 1, preparing a composite microbial inoculum, namely uniformly mixing aspergillus glaucus powder, verticillium flavum powder, stenotrophospora rosea powder, verticillium chlamydosporium powder, rhodospirillum rubrum powder, lactobacillus paracasei powder, saccharomyces cerevisiae powder and bacillus amyloliquefaciens powder to obtain the composite microbial inoculum.
And 2, mixing the raw material components, adding the composite microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder together, stirring and uniformly mixing to obtain the carbon-based fertilizer microbial preparation 1.
The application method of the carbon-based fertilizer microbial preparation 1 comprises the following steps: when the saline-alkali soil is improved, the carbon-based fertilizer microbial preparation 1 and the compound fertilizer are uniformly mixed and stirred and then applied to the soil. The application amount of the carbon-based fertilizer microbial preparation 1 is 150kg/hm2。
Example two
The raw materials of the carbon-based fertilizer microbial preparation comprise, by weight, 11 parts of a complex microbial agent, 20 parts of diammonium phosphate, 27 parts of urea, 8 parts of potassium sulfate and 30 parts of charcoal powder. Wherein the composite microorganism is composed of ashThe bacillus amyloliquefaciens is prepared by mixing 7 parts of aspergillus glaucus powder, 5 parts of stramenomycetes powder, 16 parts of pink polyporus carotovorus powder, 7 parts of verticillium chlamydosporium powder, 14 parts of rhodospirillum rubrum powder, 8 parts of paracaseum chlamydosporium powder, 10 parts of saccharomyces cerevisiae powder and 12 parts of bacillus amyloliquefaciens powder. The bacterium contents of the eight kinds of bacterium powder are respectively as follows: the bacteria content of Aspergillus glaucus is not less than 3.0 × 109cfu/g, the bacterial content of the yellow blue fungus is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of Verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of Rhodospirillum rubrum is more than or equal to 2.0 × 1010cfu/g, the bacterial content of lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
The carbon-based fertilizer microbial preparation is prepared by the following steps.
Step 1, preparing a composite microbial inoculum, namely uniformly mixing aspergillus glaucus powder, verticillium flavum powder, stenotrophospora rosea powder, verticillium chlamydosporium powder, rhodospirillum rubrum powder, lactobacillus paracasei powder, saccharomyces cerevisiae powder and bacillus amyloliquefaciens powder to obtain the composite microbial inoculum.
And 2, mixing the raw material components, adding the composite microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder together, stirring and uniformly mixing to obtain the carbon-based fertilizer microbial preparation 2.
The application method of the carbon-based fertilizer microbial preparation 2 comprises the following steps: when the saline-alkali soil is improved, the carbon-based fertilizer microbial preparation 2 and the compound fertilizer are uniformly mixed and stirred and then applied to the soil. The application amount of the carbon-based fertilizer microbial preparation 2 is 180kg/hm2。
EXAMPLE III
The raw materials of the carbon-based fertilizer microbial preparation comprise 13 parts by weight of composite microbial inoculum, 10 parts by weight of diammonium phosphate,20 parts of urea, 15 parts of potassium sulfate and 35 parts of charcoal powder. The composite microorganism is formed by mixing 8 parts of aspergillus glaucus powder, 15 parts of indigo blue bacterium powder, 13 parts of pink polyporus bacterium powder, 5 parts of chlamydosporium powder, 10 parts of rhodospirillum rubrum powder, 15 parts of paracaseum chlamydosporium powder, 20 parts of saccharomyces cerevisiae powder and 13 parts of amylobacillus bacterium powder. The bacterium contents of the eight kinds of bacterium powder are respectively as follows: the bacteria content of Aspergillus glaucus is not less than 3.0 × 109cfu/g, the bacterial content of the yellow blue fungus is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of Verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of Rhodospirillum rubrum is more than or equal to 2.0 × 1010cfu/g, the bacterial content of lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
The carbon-based fertilizer microbial preparation is prepared by the following steps.
Step 1, preparing a composite microbial inoculum, namely uniformly mixing aspergillus glaucus powder, verticillium flavum powder, stenotrophospora rosea powder, verticillium chlamydosporium powder, rhodospirillum rubrum powder, lactobacillus paracasei powder, saccharomyces cerevisiae powder and bacillus amyloliquefaciens powder to obtain the composite microbial inoculum.
And 2, mixing the raw material components, adding the composite microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder together, stirring and uniformly mixing to obtain the carbon-based fertilizer microbial preparation 3.
The application method of the carbon-based fertilizer microbial preparation 3 comprises the following steps: when the saline-alkali soil is improved, the carbon-based fertilizer microbial preparation 3 and the compound fertilizer are uniformly mixed and stirred and then applied to the soil. The application amount of the carbon-based fertilizer microbial preparation 3 is 210kg/hm2。
Example four
Carbon of the present exampleThe raw materials of the base fertilizer microbial preparation comprise 15 parts of composite microbial agent, 17 parts of diammonium phosphate, 30 parts of urea, 8 parts of potassium sulfate and 33 parts of charcoal powder by weight. The composite microorganism is formed by mixing 10 parts of aspergillus glaucus powder, 9 parts of verticillium flavum powder, 10 parts of pink polyporus powder, 8 parts of verticillium chlamydosporium powder, 20 parts of rhodospirillum rubrum powder, 13 parts of lactobacillus paracasei powder, 14 parts of saccharomyces cerevisiae powder and 15 parts of bacillus amyloliquefaciens powder. The bacterium contents of the eight kinds of bacterium powder are respectively as follows: the bacteria content of Aspergillus glaucus is not less than 3.0 × 109cfu/g, the bacterial content of the yellow blue fungus is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of Verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of Rhodospirillum rubrum is more than or equal to 2.0 × 1010cfu/g, the bacterial content of lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
The carbon-based fertilizer microbial preparation is prepared by the following steps.
Step 1, preparing a composite microbial inoculum, namely uniformly mixing aspergillus glaucus powder, verticillium flavum powder, stenotrophospora rosea powder, verticillium chlamydosporium powder, rhodospirillum rubrum powder, lactobacillus paracasei powder, saccharomyces cerevisiae powder and bacillus amyloliquefaciens powder to obtain the composite microbial inoculum.
And 2, mixing the raw material components, adding the composite microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder together, stirring and uniformly mixing to obtain the carbon-based fertilizer microbial preparation 4.
The application method of the carbon-based fertilizer microbial preparation 4 comprises the following steps: when the saline-alkali soil is improved, the carbon-based fertilizer microbial preparation 4 and the compound fertilizer are uniformly mixed and stirred and then applied to the soil. The application amount of the carbon-based fertilizer microbial preparation 4 is 225kg/hm2。
In order to help better understand the technical scheme of the invention, a test example of wheat planting is provided below for illustrating the application effect of the invention.
The first test example: effect of carbon-based fertilizer microbial preparation on saline-alkali soil improvement and influence on wheat growth
The same saline-alkali field block is selected in Yanqi county in Uygur autonomous region of Xinjiang, the basic physicochemical property of field soil is pH value 8.68, the organic matter content of plough layer soil is 19.12g/kg, the quick-acting phosphorus amount is 27.15mg/kg, the quick-acting potassium amount is 210mg/kg, and the alkaline hydrolysis nitrogen amount is 61.12 mg/kg. 5 groups of experimental designs, including 4 experimental groups and 1 control group, each group of experimental designs 3 experimental cells, each area of 30m2All test cells are randomly distributed.
The test groups applied fertilizers and the microbial preparation of the carbon-based fertilizer prepared by the invention. Urea, diammonium phosphate and potassium sulfate are used as base fertilizers and applied to soil, and the application amount of the three fertilizers is 180kg/hm of urea2360kg/hm diammonium phosphate2And potassium sulfate 75kg/hm2. The application mode of the carbon-based fertilizer microbial preparation is as follows: uniformly mixing the carbon-based fertilizer microbial preparation and diammonium phosphate, scattering the mixture on the surface of soil, and then ploughing and sowing. In 4 test groups, the amount of carbon-based fertilizer microbial preparation 1 applied was 150kg/hm2The application amount of the carbon-based fertilizer microbial preparation 2 is 180kg/hm2The application amount of the carbon-based fertilizer microbial preparation 3 is 210kg/hm2The application amount of the carbon-based fertilizer microbial preparation 4 is 225kg/hm2. The control group did not apply the carbon-based fertilizer microbial preparation, and the fertilizer application method was the same as the test group.
Selecting No. 6 of New spring as a test variety according to 375kg/hm in 3 months2Sowing the seeds at the sowing rate, performing the same conventional management on each district, and harvesting in late 7 months. After the wheat is harvested, the yield of each cell is counted, and the average cell wheat yield of each group is calculated. Simultaneously taking a soil sample from each cell, measuring the pH, the organic matter content, the alkaline hydrolysis nitrogen content, the quick-acting phosphorus content and the quick-acting potassium content of the soil, and calculating the average pH, the average organic matter content, the average alkaline hydrolysis nitrogen content, the average quick-acting phosphorus content and the average quick-acting potassium content of each group of soilThe quick-acting potassium amount is obtained. The results are shown in Table 1.
TABLE 1
As can be seen from the data in Table 1, the pH of the wheat planting soil of 4 groups applied with the bio-organic fertilizer is obviously lower than that of the control, the organic matter content, the alkaline hydrolysis nitrogen content, the quick-acting phosphorus content and the quick-acting potassium content are all obviously higher than that of the control, and the wheat yield of a cell is also obviously higher than that of the control. Therefore, the prepared carbon-based fertilizer microbial preparation 1-carbon-based fertilizer microbial preparation 4 can obviously reduce the pH value of soil, improve the physical and chemical properties of the soil, promote the growth of wheat and increase the yield of wheat.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification, or any other related technical fields directly or indirectly, are included in the scope of the present invention.
Claims (10)
1. A carbon-based fertilizer microbial preparation for improving saline-alkali soil comprises a compound microbial agent, diammonium phosphate, urea, potassium sulfate and charcoal powder.
2. The microbial formulation of a carbon-based fertilizer of claim 1, wherein: the carbon-based fertilizer microbial preparation comprises, by weight, 10-15 parts of the compound microbial agent, 10-20 parts of diammonium phosphate, 20-30 parts of urea, 5-15 parts of potassium sulfate and 30-35 parts of charcoal powder.
3. The microbial formulation of carbon-based fertilizer of claim 2, wherein: the carbon-based fertilizer microbial preparation comprises, by weight, 10 parts of the compound microbial agent, 13 parts of diammonium phosphate, 24 parts of urea, 11 parts of potassium sulfate and 32 parts of charcoal powder.
4. The microbial formulation of carbon-based fertilizer of claim 2, wherein: the carbon-based fertilizer microbial preparation comprises, by weight, 11 parts of the composite microbial agent, 20 parts of diammonium phosphate, 27 parts of urea, 8 parts of potassium sulfate and 30 parts of charcoal powder.
5. The microbial formulation of carbon-based fertilizer of claim 2, wherein: the carbon-based fertilizer microbial preparation comprises 13 parts of the compound microbial agent, 10 parts of diammonium phosphate, 20 parts of urea, 15 parts of potassium sulfate and 35 parts of charcoal powder by weight.
6. The microbial formulation of carbon-based fertilizer of claim 2, wherein: the carbon-based fertilizer microbial preparation comprises 15 parts of the compound microbial agent, 17 parts of diammonium phosphate, 30 parts of urea, 8 parts of potassium sulfate and 33 parts of charcoal powder by weight.
7. The carbon-based fertilizer microbial formulation of any one of claims 1 to 6, wherein: the compound microbial inoculum comprises aspergillus glaucus, verticillium flavum, stenotrophospora roseum, verticillium chlamydosporium, rhodospirillum rubrum, lactobacillus paracasei, saccharomyces cerevisiae and bacillus amyloliquefaciens.
8. The microbial formulation of carbon-based fertilizer of claim 7, wherein: the bacteria content of the aspergillus glaucus is more than or equal to 3.0 multiplied by 109cfu/g, the bacterial content of the yellow blueshaped bacteria is more than or equal to 2.5 multiplied by 109cfu/g, the bacterium content of the polyporus pinus is more than or equal to 1.5 multiplied by 109cfu/g, the bacterial content of the verticillium chlamydosporium is more than or equal to 1.5 multiplied by 109cfu/g, the bacterium content of the rhodospirillum rubrum is more than or equal to 2.0 multiplied by 1010cfu/g, the bacterium content of the lactobacillus paracasei is more than or equal to 2.5 multiplied by 1011cfu/g, the bacteria content of the saccharomyces cerevisiae is more than or equal to 3.5 multiplied by 109cfu/g, the bacterium content of the bacillus amyloliquefaciens is more than or equal to 4.5 multiplied by 1010cfu/g。
9. Use of the microbial preparation of a carbon-based fertilizer according to any one of claims 1 to 9, characterized in that: and uniformly mixing the carbon-based fertilizer microbial preparation and the compound fertilizer, and then applying the mixture into soil.
10. Use according to claim 9, characterized in that: the application amount of the carbon-based fertilizer microbial preparation is 150-225kg/hm2。
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| CN112458010A (en) * | 2020-11-21 | 2021-03-09 | 东北农业大学 | Solid compound microbial agent for improving saline-alkali soil and application thereof |
| CN112501052A (en) * | 2020-11-05 | 2021-03-16 | 东北农业大学 | Compound microorganism bacterium liquid for improving saline-alkali soil and application thereof |
| CN112500229A (en) * | 2020-12-21 | 2021-03-16 | 东北农业大学 | Microbial water flush fertilizer for improving saline-alkali soil and application thereof |
| CN112592222A (en) * | 2020-11-05 | 2021-04-02 | 东北农业大学 | Solid-state composite microorganism rooting agent for improving saline-alkali soil and application thereof |
| CN113273457A (en) * | 2021-05-10 | 2021-08-20 | 江苏省沿海开发(东台)有限公司 | Mechanical efficient sowing method suitable for quinoa in coastal sandy saline-alkali soil |
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| CN113273457A (en) * | 2021-05-10 | 2021-08-20 | 江苏省沿海开发(东台)有限公司 | Mechanical efficient sowing method suitable for quinoa in coastal sandy saline-alkali soil |
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