CN111187106A - Biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and preparation method thereof - Google Patents
Biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and preparation method thereof Download PDFInfo
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- CN111187106A CN111187106A CN202010016525.XA CN202010016525A CN111187106A CN 111187106 A CN111187106 A CN 111187106A CN 202010016525 A CN202010016525 A CN 202010016525A CN 111187106 A CN111187106 A CN 111187106A
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Abstract
The invention discloses a biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and a preparation method thereof, wherein the biological organic fertilizer comprises the following steps: s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃; s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 15 deg.C and pH 7.2-7.8; s3, drying and screening: the method for preparing the biological organic fertilizer for planting the aquaculture crops by fermenting the straws and the mineral soil has the advantages of low cost, high preparation speed, suitability for the biological organic fertilizer for the aquaculture and the crop planting, improvement of soil activity and nutrients, improvement of the culture and planting efficiency, high environmental protection performance, avoidance of environmental pollution, high fermentation speed and convenience in popularization and use.
Description
Technical Field
The invention relates to the technical field of fertilizer preparation, in particular to a biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and a preparation method thereof.
Background
The organic fertilizer is also called 'farmyard manure'. Organic fertilizers are all produced by using organic substances (compounds containing carbon elements) as fertilizers. Including human excrement, manure, compost, green manure, cake manure, biogas manure, and the like. Has the characteristics of multiple varieties, wide sources, long fertilizer efficiency and the like. The organic fertilizer contains many nutrient elements in organic state, and is difficult to be directly utilized by crops, and through the action of microorganisms, various nutrient elements are slowly released, and the nutrients are continuously supplied to the crops. The application of the organic fertilizer can improve the soil structure, coordinate water, fertilizer, gas and heat in the soil, and improve the soil fertility and the land productivity.
The existing preparation method of the biological organic fertilizer for aquaculture and crop planting is complex, high in cost, long in preparation fermentation period, low in fertilizer activity, low in cultivation and planting efficiency, easy to pollute the environment and inconvenient to popularize and use, so that the method for preparing the biological organic fertilizer for aquaculture and crop planting by fermenting straw and mineral soil is provided.
Disclosure of Invention
Aiming at the defects in the background technology, the invention provides a biological organic fertilizer for planting aquaculture crops prepared by fermenting straws and mineral soil and a preparation method thereof.
The invention aims to solve the phenomenon, adopts the following technical scheme, prepares the biological organic fertilizer for aquaculture crop planting by fermenting straw and mineral soil and a preparation method thereof, comprises the straw and the mineral soil, and comprises the following preparation steps: s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃; s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 15-55 deg.C and pH of 7.2-7.8; s3, drying and screening: drying the fermented product, controlling the humidity at 25%, and then screening to obtain the organic fertilizer.
As a further preferred mode of the invention, the straw-stalk mineral soil comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw-stalk mineral soil is prepared from the following raw materials in parts by weight: the wheat straw proportion is set to be 5-25%, the rice straw proportion is set to be 10-15%, the corn straw proportion is set to be 20-35%, the potato straw proportion is set to be 5-10%, the rape straw proportion is set to be 5-12%, the cotton straw proportion is set to be 5-18%, the sugarcane straw proportion is set to be 5-20%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, and the preparation proportion is as follows: 3-5 parts of illite, 2-6 parts of montmorillonite, 4-8 parts of kaolinite, 6-12 parts of basalt, 8-15 parts of limestone, 10-20 parts of andesite, 12-18 parts of quartz, 15-20 parts of gypsum and 18-25 parts of calcite.
As a further preferred mode of the invention, the straw-stalk mineral soil comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw-stalk mineral soil is prepared from the following raw materials in parts by weight: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 5 parts of illite, 6 parts of montmorillonite, 8 parts of kaolinite, 10 parts of basalt, 12 parts of limestone, 15 parts of andesite, 12 parts of quartz, 15 parts of gypsum and 18 parts of calcite.
As a further preferred mode of the invention, the straw-stalk mineral soil comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw-stalk mineral soil is prepared from the following raw materials in parts by weight: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 3 parts of illite, 2 parts of montmorillonite, 4 parts of kaolinite, 8 parts of basalt, 10 parts of limestone, 16 parts of andesite, 18 parts of quartz, 20 parts of gypsum and 25 parts of calcite.
In a further preferred embodiment of the present invention, in step S1, the straw material is pulverized and stirred at a high speed by a pulverizing knife, the mineral soil material is crushed and extruded by a pulverizing roller shaft, and the straw material and the mineral soil material are uniformly mixed by a stirring rod.
In a further preferred embodiment of the present invention, in step S2, a complex microbial population composed of a plurality of natural beneficial microorganisms such as filamentous fungi, yeast and actinomycetes is added to the apparatus to perform rapid fermentation.
In a further preferred embodiment of the present invention, in step S3, the screen is screened with 150 mesh, the drying temperature is controlled at 90 ℃, and the dried screen can be recycled by naturally cooling to room temperature.
In a more preferred embodiment of the present invention, in step S3, the fertilizer is dried, granulated and molded, and the fertilizer granules have a diameter of 6 mm.
The method for preparing the biological organic fertilizer for the aquaculture crop planting by fermenting the straw and the mineral soil has the advantages of simple process, low cost, high preparation speed, suitability for the biological organic fertilizer for the aquaculture and the crop planting, improvement of soil activity and nutrients, improvement of the culture and planting efficiency, high environmental protection performance, avoidance of environmental pollution, high fermentation speed and convenience in popularization and use.
Drawings
FIG. 1 is a schematic diagram of a step frame of a method for preparing an aquaculture crop planting bio-organic fertilizer by fermenting straw and mineral soil according to the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: the method for preparing the biological organic fertilizer for the aquaculture crop planting by fermenting the straws and the mineral soil comprises the following steps:
s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃;
s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 15 deg.C and pH 7.2-7.8;
s3, drying and screening: drying the fermented product, controlling the humidity at 25%, and then screening to obtain the organic fertilizer.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 5-25%, the rice straw proportion is set to be 10-15%, the corn straw proportion is set to be 20-35%, the potato straw proportion is set to be 5-10%, the rape straw proportion is set to be 5-12%, the cotton straw proportion is set to be 5-18%, the sugarcane straw proportion is set to be 5-20%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, and the preparation proportion is as follows: 3-5 parts of illite, 2-6 parts of montmorillonite, 4-8 parts of kaolinite, 6-12 parts of basalt, 8-15 parts of limestone, 10-20 parts of andesite, 12-18 parts of quartz, 15-20 parts of gypsum and 18-25 parts of calcite.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 5 parts of illite, 6 parts of montmorillonite, 8 parts of kaolinite, 10 parts of basalt, 12 parts of limestone, 15 parts of andesite, 12 parts of quartz, 15 parts of gypsum and 18 parts of calcite.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 3 parts of illite, 2 parts of montmorillonite, 4 parts of kaolinite, 8 parts of basalt, 10 parts of limestone, 16 parts of andesite, 18 parts of quartz, 20 parts of gypsum and 25 parts of calcite.
In step S1, the straw raw material is crushed and stirred at a high speed by a crushing cutter, the mineral soil raw material is extruded and crushed by a crushing roller shaft, and then the straw raw material and the mineral soil raw material are uniformly mixed by a stirring rod.
In step S2, a complex microbial population composed of various natural beneficial microorganisms such as filamentous fungi, yeast and actinomycetes is added to the inside of the device for rapid fermentation.
In step S3, the screen mesh is screened with 150 mesh, the drying temperature is controlled at 90 ℃, and the dried product can be recovered by naturally cooling to room temperature.
And step S3, drying, granulating and molding, wherein the diameter of the fertilizer granules is 6 mm.
Example 1
The invention provides a technical scheme that: the method for preparing the biological organic fertilizer for the aquaculture crop planting by fermenting the straws and the mineral soil comprises the following steps:
s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃;
s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 15-55 deg.C and pH of 7.2-7.8;
s3, drying and screening: drying the fermented product, controlling the humidity at 25%, and then screening to obtain the organic fertilizer.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 5-25%, the rice straw proportion is set to be 10-15%, the corn straw proportion is set to be 20-35%, the potato straw proportion is set to be 5-10%, the rape straw proportion is set to be 5-12%, the cotton straw proportion is set to be 5-18%, the sugarcane straw proportion is set to be 5-20%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, and the preparation proportion is as follows: 3-5 parts of illite, 2-6 parts of montmorillonite, 4-8 parts of kaolinite, 6-12 parts of basalt, 8-15 parts of limestone, 10-20 parts of andesite, 12-18 parts of quartz, 15-20 parts of gypsum and 18-25 parts of calcite.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 5 parts of illite, 6 parts of montmorillonite, 8 parts of kaolinite, 10 parts of basalt, 12 parts of limestone, 15 parts of andesite, 12 parts of quartz, 15 parts of gypsum and 18 parts of calcite.
In step S1, the straw raw material is crushed and stirred at a high speed by a crushing cutter, the mineral soil raw material is extruded and crushed by a crushing roller shaft, and then the straw raw material and the mineral soil raw material are uniformly mixed by a stirring rod.
In step S2, a complex microbial population composed of various natural beneficial microorganisms such as filamentous fungi, yeast and actinomycetes is added to the inside of the device for rapid fermentation.
In step S3, the screen mesh is screened with 150 mesh, the drying temperature is controlled at 90 ℃, and the dried product can be recovered by naturally cooling to room temperature.
And step S3, drying, granulating and molding, wherein the diameter of the fertilizer granules is 6 mm.
By increasing the proportion of illite, montmorillonite and kaolinite and adopting the aluminosilicate minerals, the salt content in the mineral soil fertilizer is effectively supplemented, the physical and chemical properties are stable, the applicability is strong, the crystallization structure is simple, and the normal-temperature fermentation is adopted, so that the stability is high.
Example 2
The invention provides a technical scheme that: the method for preparing the biological organic fertilizer for the aquaculture crop planting by fermenting the straws and the mineral soil comprises the following steps:
s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃;
s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 55 deg.C and pH 7.2-7.8;
s3, drying and screening: drying the fermented product, controlling the humidity at 25%, and then screening to obtain the organic fertilizer.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 5-25%, the rice straw proportion is set to be 10-15%, the corn straw proportion is set to be 20-35%, the potato straw proportion is set to be 5-10%, the rape straw proportion is set to be 5-12%, the cotton straw proportion is set to be 5-18%, the sugarcane straw proportion is set to be 5-20%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, and the preparation proportion is as follows: 3-5 parts of illite, 2-6 parts of montmorillonite, 4-8 parts of kaolinite, 6-12 parts of basalt, 8-15 parts of limestone, 10-20 parts of andesite, 12-18 parts of quartz, 15-20 parts of gypsum and 18-25 parts of calcite.
The straw comprises straw and mineral soil, wherein the straw comprises wheat straw, rice straw, corn straw, potato straw, rape straw, cotton straw and sugarcane straw, and the straw is prepared according to the following weight ratio: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 3 parts of illite, 2 parts of montmorillonite, 4 parts of kaolinite, 8 parts of basalt, 10 parts of limestone, 16 parts of andesite, 18 parts of quartz, 20 parts of gypsum and 25 parts of calcite.
In step S1, the straw raw material is crushed and stirred at a high speed by a crushing cutter, the mineral soil raw material is extruded and crushed by a crushing roller shaft, and then the straw raw material and the mineral soil raw material are uniformly mixed by a stirring rod.
In step S2, a complex microbial population composed of various natural beneficial microorganisms such as filamentous fungi, yeast and actinomycetes is added to the inside of the device for rapid fermentation.
In step S3, the screen mesh is screened with 150 mesh, the drying temperature is controlled at 90 ℃, and the dried product can be recovered by naturally cooling to room temperature.
And step S3, drying, granulating and molding, wherein the diameter of the fertilizer granules is 6 mm.
By increasing the ratio of quartz, gypsum and calcite, the soil nutrient can be efficiently provided, the physical and chemical properties of soil can be improved, the decomposition of organic matters can be promoted, the set fermentation temperature is 55 ℃, the fermentation process is accelerated, and the period is shortened.
The parameter table of the preparation method for preparing the biological organic fertilizer for aquaculture crop planting by fermenting the straws and the mineral soil is as follows:
| absorbency of | Survival rate | Fertility property | Porosity of | |
| Example 1 | 20％ | 8.1 | 50％ | 32％ |
| Example 2 | 15％ | 8.3 | 60％ | 38％ |
In conclusion, the biological organic fertilizer for aquaculture crop planting prepared by fermenting the straws and the mineral soil and the preparation method thereof have the advantages of simple process and manufacture, low cost, high preparation speed, suitability for biological organic fertilizers for aquaculture and crop planting, improvement of soil activity and nutrients, improvement of the breeding and planting efficiency, high environmental protection performance, avoidance of environmental pollution, high fermentation speed and convenience for popularization and use.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The preparation method for preparing the biological organic fertilizer for aquaculture crop planting by fermenting straw and mineral soil is characterized by comprising the following steps of:
s1, mixing and stirring: mixing straw raw materials and mineral soil raw materials, stirring at a high speed, and crushing, wherein the rotating speed is controlled to be 150-200 r/min, and the temperature is controlled to be about 70 ℃;
s2, soaking and fermenting: adding water, soaking and fermenting for 2-5 weeks at 15-55 deg.C and pH of 7.2-7.8;
s3, drying and screening: drying the fermented product, controlling the humidity at 25%, and then screening to obtain the organic fertilizer.
2. The biological organic fertilizer for the cultivation of the aquaculture crops prepared by the fermentation of the straws and the mineral soil as claimed in claim 1, which comprises the straws and the mineral soil, wherein the straws comprise wheat straws, rice straws, corn straws, potato straws, rape straws, cotton straws and sugarcane straws, and the biological organic fertilizer is prepared from the following raw materials in percentage by weight: the wheat straw proportion is set to be 5-25%, the rice straw proportion is set to be 10-15%, the corn straw proportion is set to be 20-35%, the potato straw proportion is set to be 5-10%, the rape straw proportion is set to be 5-12%, the cotton straw proportion is set to be 5-18%, the sugarcane straw proportion is set to be 5-20%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, and the preparation proportion is as follows: 3-5 parts of illite, 2-6 parts of montmorillonite, 4-8 parts of kaolinite, 6-12 parts of basalt, 8-15 parts of limestone, 10-20 parts of andesite, 12-18 parts of quartz, 15-20 parts of gypsum and 18-25 parts of calcite.
3. The biological organic fertilizer for the cultivation of the aquaculture crops prepared by the fermentation of the straws and the mineral soil as claimed in claim 1, which comprises the straws and the mineral soil, wherein the straws comprise wheat straws, rice straws, corn straws, potato straws, rape straws, cotton straws and sugarcane straws, and the biological organic fertilizer is prepared from the following raw materials in percentage by weight: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 5 parts of illite, 6 parts of montmorillonite, 8 parts of kaolinite, 10 parts of basalt, 12 parts of limestone, 15 parts of andesite, 12 parts of quartz, 15 parts of gypsum and 18 parts of calcite.
4. The biological organic fertilizer for the cultivation of the aquaculture crops prepared by the fermentation of the straws and the mineral soil as claimed in claim 1, which comprises the straws and the mineral soil, wherein the straws comprise wheat straws, rice straws, corn straws, potato straws, rape straws, cotton straws and sugarcane straws, and the biological organic fertilizer is prepared from the following raw materials in percentage by weight: the wheat straw proportion is set to be 20%, the rice straw proportion is set to be 15%, the corn straw proportion is set to be 25%, the potato straw proportion is set to be 7%, the rape straw proportion is set to be 8%, the cotton straw proportion is set to be 10%, the sugarcane straw proportion is set to be 15%, the mineral soil comprises illite, montmorillonite, kaolinite, basalt, limestone, andesite, quartz, gypsum and calcite, wherein the preparation proportion is as follows: 3 parts of illite, 2 parts of montmorillonite, 4 parts of kaolinite, 8 parts of basalt, 10 parts of limestone, 16 parts of andesite, 18 parts of quartz, 20 parts of gypsum and 25 parts of calcite.
5. The method for preparing the bio-organic fertilizer for aquaculture crop planting by utilizing straw and mineral soil fermentation as claimed in claim 1, wherein in step S1, the straw raw material is crushed and stirred at high speed by a crushing cutter, the mineral soil raw material is crushed and extruded by a crushing roller shaft, and then the straw raw material and the mineral soil raw material are uniformly mixed by a stirring rod.
6. The method for preparing the bio-organic fertilizer for aquaculture crop planting by utilizing straw and mineral soil fermentation as claimed in claim 1, wherein in step S2, a composite flora composed of a plurality of natural beneficial microorganisms such as filamentous bacteria, yeast and actinomycetes is added into the equipment for rapid fermentation.
7. The method for preparing the bio-organic fertilizer for aquaculture crop planting by utilizing straw and mineral soil fermentation as claimed in claim 1, wherein in step S3, a sieve is screened by 150 meshes, the drying temperature is controlled at 90 ℃, and the bio-organic fertilizer can be recovered after being dried by natural cooling to room temperature.
8. The method for preparing the bio-organic fertilizer for aquaculture crop planting by utilizing straw and mineral soil fermentation as claimed in claim 1, wherein in step S3, the fertilizer is dried, granulated and formed, and the diameter of the fertilizer particle is 6 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010016525.XA CN111187106A (en) | 2020-01-08 | 2020-01-08 | Biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010016525.XA CN111187106A (en) | 2020-01-08 | 2020-01-08 | Biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and preparation method thereof |
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| CN111187106A true CN111187106A (en) | 2020-05-22 |
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| CN202010016525.XA Withdrawn CN111187106A (en) | 2020-01-08 | 2020-01-08 | Biological organic fertilizer for aquaculture crop planting prepared by fermenting straw and mineral soil and preparation method thereof |
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| CN (1) | CN111187106A (en) |
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2020
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Application publication date: 20200522 |
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