CN112479769A - Harmless treatment method for straws - Google Patents
Harmless treatment method for straws Download PDFInfo
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- CN112479769A CN112479769A CN202011438688.3A CN202011438688A CN112479769A CN 112479769 A CN112479769 A CN 112479769A CN 202011438688 A CN202011438688 A CN 202011438688A CN 112479769 A CN112479769 A CN 112479769A
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05D—INORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
- C05D9/00—Other inorganic fertilisers
- C05D9/02—Other inorganic fertilisers containing trace elements
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05G—MIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
- C05G5/00—Fertilisers characterised by their form
- C05G5/10—Solid or semi-solid fertilisers, e.g. powders
- C05G5/12—Granules or flakes
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- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses a straw harmless treatment method, and particularly relates to the field of straw treatment, which comprises the following steps: s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place; s2, selecting 100 parts of crop straws, 15-20 parts of auxiliary materials, 5-10 parts of animal urine, 4-8 parts of peat, 1-3 parts of mixed bacteria, 4-5 parts of granular potash fertilizer, 1-2 parts of zinc sulfate, 1-2 parts of citric acid, 1-1.5 parts of ferrous sulfate, 2-2.5 parts of copper sulfate and 0.5-1 part of potassium sodium tartrate according to parts by weight; and S3, crushing the crop straws by using a crusher or cutting the crop straws by using a hay cutter, wherein the length of the crop straws is kept between 1 and 3 cm. The invention can ferment the straws and the mixed bacteria in a stacking mode, so that the straws can be fermented into the fertilizer, the pollution of air caused by straw burning is avoided, and meanwhile, the straws can be changed into valuables to be produced into the fertilizer for use, thereby realizing the harmless treatment of the straws.
Description
Technical Field
The invention relates to the technical field of straw treatment, in particular to a straw harmless treatment method.
Background
The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.
Most of straws are treated by adopting an incineration mode in the treatment process, so that the air is polluted by the incineration smoke, and the environment is not utilized, so that a straw harmless treatment method is provided.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a straw harmless treatment method to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 15-20 parts of auxiliary materials, 5-10 parts of animal urine, 4-8 parts of peat, 1-3 parts of mixed bacteria, 4-5 parts of granular potash fertilizer, 1-2 parts of zinc sulfate, 1-2 parts of citric acid, 1-1.5 parts of ferrous sulfate, 2-2.5 parts of copper sulfate and 0.5-1 part of potassium sodium tartrate according to parts by weight;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40-45%, adjusting the pH value to acidity, drying and granulating.
Furthermore, the crop straw is one of corn stalk, wheat straw, rice straw, leaves, weeds, peanut vine and beanstalk.
Further, the mixed bacteria comprise 35-45% of bacillus subtilis and 55-65% of lactobacillus plantarum.
Further, the pH value is adjusted to be 5.5-6.2.
Further, the auxiliary material is one of corn flour, wheat bran or rice chaff.
Further, the feed comprises the following raw materials in parts by weight: 100 parts of crop straw, 15-17 parts of auxiliary materials, 5-7 parts of animal urine, 4-6 parts of peat, 1-2 parts of mixed bacteria, 4-4.5 parts of granular potash fertilizer, 1-1.5 parts of zinc sulfate, 1-1.5 parts of citric acid, 1-1.2 parts of ferrous sulfate, 2-2.3 parts of copper sulfate and 0.5-0.8 part of potassium sodium tartrate.
Further, the feed comprises the following raw materials in parts by weight: 100 parts of crop straw, 17-20 parts of auxiliary materials, 7-10 parts of animal urine, 6-8 parts of peat, 2-3 parts of mixed bacteria, 4.5-5 parts of granular potash fertilizer, 1.5-2 parts of zinc sulfate, 1.5-2 parts of citric acid, 1.2-1.5 parts of ferrous sulfate, 2.3-2.5 parts of copper sulfate and 0.8-1 part of potassium sodium tartrate.
The invention has the technical effects and advantages that:
the invention can ferment the straws and the mixed bacteria in a stacking mode, so that the straws can be fermented into the fertilizer, the pollution of air caused by straw burning is avoided, and meanwhile, the straws can be changed into valuables to be produced into the fertilizer for use, thereby realizing the harmless treatment of the straws.
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 straw harmless treatment method which is characterized by comprising the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 15-20 parts of auxiliary materials, 5-10 parts of animal urine, 4-8 parts of peat, 1-3 parts of mixed bacteria, 4-5 parts of granular potash fertilizer, 1-2 parts of zinc sulfate, 1-2 parts of citric acid, 1-1.5 parts of ferrous sulfate, 2-2.5 parts of copper sulfate and 0.5-1 part of potassium sodium tartrate according to parts by weight;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40-45%, adjusting the pH value to acidity, drying and granulating.
In a preferred embodiment, the crop straw is one of corn stover, wheat straw, rice straw, leaves, weeds, peanut vine, and beanstalk.
In a preferred embodiment, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, and the bacillus subtilis accounts for 35% -45%, and the lactobacillus plantarum accounts for 55% -65%.
In a preferred embodiment, the pH is adjusted to a value between 5.5 and 6.2.
In a preferred embodiment, the auxiliary material is one of corn flour, wheat bran or rice chaff.
Example 1
A straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 15 parts of auxiliary materials, 5 parts of animal urine, 4 parts of peat, 1 part of mixed bacteria, 4 parts of granular potash fertilizer, 1 part of zinc sulfate, 1 part of citric acid, 1 part of ferrous sulfate, 2 parts of copper sulfate and 0.5 part of potassium sodium tartrate according to parts by weight, wherein the crop straws are one of corn stalks, wheat straws, rice straws, leaves, weeds, peanut seedlings and bean straws, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, the bacillus subtilis is 35-45%, the lactobacillus plantarum is 55-65%, and the auxiliary materials are one of corn flour, wheat bran or rice chaff;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40% -45%, adjusting the pH value to 5.5-6.2, drying and granulating.
Example 2
A straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 20 parts of auxiliary materials, 10 parts of animal urine, 8 parts of peat, 3 parts of mixed bacteria, 5 parts of granular potash fertilizer, 2 parts of zinc sulfate, 2 parts of citric acid, 1.5 parts of ferrous sulfate, 2.5 parts of copper sulfate and 1 part of potassium sodium tartrate according to parts by weight, wherein the crop straws are one of corn stalks, wheat straws, rice straws, leaves, weeds, peanut seedlings and beanstalks, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, the bacillus subtilis is 35-45%, the lactobacillus plantarum is 55-65%, and the auxiliary materials are one of corn flour, wheat bran or rice chaff;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40% -45%, adjusting the pH value to 5.5-6.2, drying and granulating.
Example 3
A straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 17 parts of auxiliary materials, 7 parts of animal urine, 6 parts of peat, 2 parts of mixed bacteria, 4.5 parts of granular potash fertilizer, 1.5 parts of zinc sulfate, 1.5 parts of citric acid, 1.2 parts of ferrous sulfate, 2.3 parts of copper sulfate and 0.8 part of potassium sodium tartrate, wherein the crop straws are one of corn stalks, wheat straws, leaves, weeds, peanut seedlings and beanstalks, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, the bacillus subtilis accounts for 35-45%, the lactobacillus plantarum accounts for 55-65%, and the auxiliary materials are one of corn flour, wheat bran or rice bran;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40% -45%, adjusting the pH value to 5.5-6.2, drying and granulating.
Example 4
A straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 16 parts of auxiliary materials, 6 parts of animal urine, 5 parts of peat, 1.5 parts of mixed bacteria, 4 parts of granular potash fertilizer, 1.2 parts of zinc sulfate, 1.3 parts of citric acid, 1.1 parts of ferrous sulfate, 2 parts of copper sulfate and 0.7 part of potassium sodium tartrate according to parts by weight, wherein the crop straws are one of corn stalks, wheat straws, leaves, weeds, peanut seedlings and beanstalks, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, the bacillus subtilis accounts for 35-45%, the lactobacillus plantarum accounts for 55-65%, and the auxiliary materials are one of corn flour, wheat bran or rice chaff;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40% -45%, adjusting the pH value to 5.5-6.2, drying and granulating.
Example 5
A straw harmless treatment method comprises the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 19 parts of auxiliary materials, 9 parts of animal urine, 7 parts of peat, 2.5 parts of mixed bacteria, 4.8 parts of granular potash fertilizer, 1.8 parts of zinc sulfate, 1.7 parts of citric acid, 1.4 parts of ferrous sulfate, 2.4 parts of copper sulfate and 0.9 part of potassium sodium tartrate according to parts by weight, wherein the crop straws are one of corn stalks, wheat straws, leaves, weeds, peanut seedlings and beanstalks, the mixed bacteria consist of bacillus subtilis and lactobacillus plantarum, the bacillus subtilis accounts for 35-45%, the lactobacillus plantarum accounts for 55-65%, and the auxiliary materials are one of corn flour, wheat bran or rice chaff;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40% -45%, adjusting the pH value to 5.5-6.2, drying and granulating.
Organic fertilizer 1-5 prepared by straw harmless treatment in the invention is prepared into samples by materials with different weight parts, and the samples are applied in fields under the same conditions, and the effect on celery is shown in table 1.
TABLE 1
| Item | Application amount of fertilizer | Period of fertilizer efficiency | Utilization ratio of nitrogen | Yield per mu |
| Example 1 | 35 Kg/mu | 50 | 41.11％ | 26.2Kg |
| Example 2 | 35 Kg/mu | 56 | 40.89％ | 23.8Kg |
| Example 3 | 35 Kg/mu | 62 | 41.62％ | 28.9Kg |
| Example 4 | 35 Kg/mu | 59 | 40.93％ | 24.3Kg |
| Example 5 | 35 Kg/mu | 60 | 41.37％ | 27.7Kg |
In summary, the mass fractions of the crop straw, the auxiliary materials, the animal urine, the peat, the mixed bacteria, the granular potash fertilizer, the zinc sulfate, the citric acid, the ferrous sulfate, the copper sulfate and the potassium sodium tartrate in examples 1 to 6 are different, and it can be seen from table 1 that the fertilizer efficiency and the nitrogen utilization rate are the highest in example 3, and thus example 3 is the best scheme.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (7)
1. A straw harmless treatment method is characterized by comprising the following steps:
s1, selecting a place with flat terrain and a position which is close to a water source and is leeward and exposed to the sun as a fertilizer preparation place;
s2, selecting 100 parts of crop straws, 15-20 parts of auxiliary materials, 5-10 parts of animal urine, 4-8 parts of peat, 1-3 parts of mixed bacteria, 4-5 parts of granular potash fertilizer, 1-2 parts of zinc sulfate, 1-2 parts of citric acid, 1-1.5 parts of ferrous sulfate, 2-2.5 parts of copper sulfate and 0.5-1 part of potassium sodium tartrate according to parts by weight;
s3, crushing crop straws by a crusher or cutting the straws by a straw cutter, keeping the length of the straws at 1-3 cm, wetting and permeating the crushed or cut straws with water, controlling the water content of the straws to be about 60% generally, then uniformly mixing auxiliary materials with mixed bacteria, uniformly scattering the auxiliary materials mixed with the strains on the surfaces of the straws poured with the water by hands, then turning and mixing the straws by using tools such as shovels and the like, stacking the straws into strips with the width of 2 meters, the height of 1.5 meters and unlimited length, and tightly covering the strips with plastic cloth;
s4, when the fermentation temperature of the fermentation product in the S3 reaches 45 ℃, turning the long-strip-shaped piled fermentation products for the first time, and then turning the piles every time when the temperature of the piles reaches more than 60 ℃ for 10-15 days until the fermentation product becomes brown or black brown;
s5, drying the fermentation product fermented in the S4, adding granular potash fertilizer, zinc sulfate, citric acid, ferrous sulfate, copper sulfate and potassium sodium tartrate into the fermentation product, adjusting the water content of the mixture to 40-45%, adjusting the pH value to acidity, drying and granulating.
2. The straw harmless treatment method according to claim 1, which is characterized in that: the crop straw is one of corn stalk, wheat straw, rice straw, leaves, weeds, peanut vine and beanstalk.
3. The straw harmless treatment method according to claim 1, which is characterized in that: the mixed bacteria comprise 35-45% of bacillus subtilis and 55-65% of lactobacillus plantarum.
4. The straw harmless treatment method according to claim 1, which is characterized in that: the pH value is adjusted to be 5.5-6.2.
5. The straw harmless treatment method according to claim 1, which is characterized in that: the auxiliary material is one of corn flour, wheat bran or rice chaff.
6. The straw harmless treatment method according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 100 parts of crop straw, 15-17 parts of auxiliary materials, 5-7 parts of animal urine, 4-6 parts of peat, 1-2 parts of mixed bacteria, 4-4.5 parts of granular potash fertilizer, 1-1.5 parts of zinc sulfate, 1-1.5 parts of citric acid, 1-1.2 parts of ferrous sulfate, 2-2.3 parts of copper sulfate and 0.5-0.8 part of potassium sodium tartrate.
7. The straw harmless treatment method according to claim 1, which is characterized by comprising the following raw materials in parts by weight: 100 parts of crop straw, 17-20 parts of auxiliary materials, 7-10 parts of animal urine, 6-8 parts of peat, 2-3 parts of mixed bacteria, 4.5-5 parts of granular potash fertilizer, 1.5-2 parts of zinc sulfate, 1.5-2 parts of citric acid, 1.2-1.5 parts of ferrous sulfate, 2.3-2.5 parts of copper sulfate and 0.8-1 part of potassium sodium tartrate.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431731A (en) * | 2016-09-30 | 2017-02-22 | 覃淑兰 | Longan manure and preparation method thereof |
| CN107382418A (en) * | 2017-08-02 | 2017-11-24 | 安徽菊泰滁菊草本科技有限公司 | A kind of method that fertilizer is made using maize straw |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106431731A (en) * | 2016-09-30 | 2017-02-22 | 覃淑兰 | Longan manure and preparation method thereof |
| CN107382418A (en) * | 2017-08-02 | 2017-11-24 | 安徽菊泰滁菊草本科技有限公司 | A kind of method that fertilizer is made using maize straw |
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