CN114315443A - Organic fertilizer produced by carbonizing straw and production method thereof - Google Patents
Organic fertilizer produced by carbonizing straw and production method thereof Download PDFInfo
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- CN114315443A CN114315443A CN202210038124.3A CN202210038124A CN114315443A CN 114315443 A CN114315443 A CN 114315443A CN 202210038124 A CN202210038124 A CN 202210038124A CN 114315443 A CN114315443 A CN 114315443A
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
The invention discloses an organic fertilizer produced by carbonizing straws and a production method thereof, wherein the organic fertilizer comprises the following raw materials in parts by weight: 70-80 parts of straw, 10-15 parts of leaf mold, 7-8 parts of a soil conditioner, 25-35 parts of animal waste, 8-12 parts of urea, 8-10 parts of a zymophyte agent, 3-4 parts of chitosan, 5-7 parts of ammonium phosphate, 4-6 parts of manganese sulfate, 20-25 parts of plant ash and the balance of water, wherein the mixing ratio of soil and leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 40-50%, and the water content of the animal waste is 6-8%. The invention utilizes carbonized straws and animal wastes as fertilizer raw materials, the carbonized straw carbon has adsorbability, and the fertilizer utilization rate has the characteristics of reducing planting components, improving economic benefit, taking account of the soil improvement function and the fertilizer efficiency improvement by the adsorption characteristic, improving the fertilizer utilization rate, and enhancing the water retention, fertilizer retention and fertilizer supply capacity of soil.
Description
Technical Field
The invention relates to the technical field of straw organic fertilizers, in particular to an organic fertilizer produced by carbonizing straws and a production method thereof.
Background
The organic fertilizer is a fertilizer containing organic substances, which can provide various inorganic nutrients and organic nutrients for crops and can also fertilize and improve soil. Most of the organic fertilizers are farmyard manure which is made of local materials by farmers and is accumulated by the farmers, and a small part of commercial fertilizers, so that the organic fertilizers can be fully and reasonably utilized to increase the crop yield, improve the soil fertility, improve the quality of agricultural products and improve the effectiveness of soil nutrients.
For example, Chinese patent with application number CN111233561A discloses a biomass straw organic fertilizer, which comprises the following raw materials in parts by weight: 20-30 parts of corn straw, 15-20 parts of soybean straw, 10-15 parts of sawmilling, 14-18 parts of cow dung, 15-20 parts of plant ash, 10-15 parts of a decomposition agent, 10-12 parts of cellulase and 8-10 parts of a bactericide.
However, the above scheme has the following disadvantages: the improvement effect on soil organic matters is poor, the granular structure of soil is difficult to form under the condition of lacking organic matters, the adhesion among soil particles is weakened, and the water retention capacity of the soil is reduced
Therefore, the organic fertilizer produced by carbonizing the straws and the production method thereof are provided.
Disclosure of Invention
The invention aims to provide an organic fertilizer produced by carbonizing straws and a production method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an organic fertilizer produced by carbonizing straws comprises the following raw materials in parts by weight: 70-80 parts of straw, 10-15 parts of leaf mold, 7-8 parts of a soil conditioner, 25-35 parts of animal waste, 8-12 parts of urea, 8-10 parts of a zymophyte agent, 3-4 parts of chitosan, 5-7 parts of ammonium phosphate, 4-6 parts of manganese sulfate, 20-25 parts of plant ash and the balance of water, wherein the mixing ratio of soil and leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 40-50%, and the water content of the animal waste is 6-8%. The water content of the straws is less than 0.7%, the rotten leaf soil is rotten for 90-120 days, and the animal manure is one or more of chicken manure, cow manure, sheep manure and pig manure.
The invention also provides a production method for producing organic fertilizer by carbonizing straw, which specifically comprises the following steps:
s1, raw material treatment: carbonizing the straws, pouring the animal waste, the crushed straws and the leaf mold into a stirrer respectively for stirring, wherein the carbonized straw particles are less than 2 cm, the stirred mixture is agglomerated by 1.5-2.5 cm, the carbonized straws are firstly mixed and stirred with the leaf mold, and the animal waste is poured into the stirrer for secondary stirring after the mixture is mixed.
S2, raw material blending: respectively pouring chitosan, urea, 60% of ammonium phosphate and 30% of water into the stirrer in the step S1 for stirring, standing the stirred mixture for 10-15min, respectively pouring a soil conditioner, 70% of a zymogen agent, 70% of water and plant ash into the mixture in the step S1 for stirring, and uniformly mixing for later use;
s3, fermentation: pouring the prepared mixture into a fermentation tank for fermentation for 20-25 days, adding 40% of ammonium phosphate and 30% of zymophyte agent for secondary fermentation for 5-7 days, and standing for later use after the fermentation is finished;
s4, granulating: mixing and stirring manganese sulfate and a fermented material, drying the stirred material at 75-85 ℃ to form solid particles, and screening for later use, wherein the sizes of the solid particles are ensured to be consistent when the solid particles are screened, and the screened particles are 1-1.5 cm;
s5, weighing and packaging: and weighing the granular fertilizer sieved in the step S4, and then packaging to obtain the required organic fertilizer.
Compared with the prior art, the invention has the beneficial effects that: carbonized straws and animal wastes are used as fertilizer raw materials, the carbonized straw carbon has adsorbability, the fertilizer utilization rate, the soil improvement function and the fertilizer synergism are realized through the adsorption characteristics, organic matters contained in the fertilizer are fully released after the fertilizer is treated, meanwhile, the plant ash and the leaf mold have strong water and fertilizer retention capacity and are porous, and the plant ash and the leaf mold are rich in humic acid, a small amount of vitamins, growth factors, trace elements and the like, so that the growth and development of plants can be promoted;
the addition of chitosan and a zymophyte agent can increase the antibacterial and insect-resistant performance of the fertilizer, and the addition of ammonium phosphate and manganese sulfate realizes the addition of trace elements, has the characteristics of reducing planting components, improving economic benefits, considering the soil improvement function and fertilizer synergism, improves the utilization rate of a chemical fertilizer, and enhances the water-retaining, fertilizer-retaining and fertilizer-supplying capacities of soil.
Drawings
FIG. 1 is a schematic view of the flow structure of the production method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.
Example 1: referring to fig. 1, the present invention provides a technical solution: an organic fertilizer produced by carbonizing straws comprises the following raw materials in parts by weight: 70 parts of straw, 10 parts of leaf mold, 7 parts of a soil conditioner, 25 parts of animal waste, 8 parts of urea, 8 parts of a fermentation microbial inoculum, 3 parts of chitosan, 5 parts of ammonium phosphate, 4 parts of manganese sulfate, 20 parts of plant ash and the balance of water, wherein the mixing ratio of the soil and the leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 40%, and the water content of the animal waste is 6%. The water content of the straws is 0.6%, the rotten leaf soil is rotten for 90 days, and the animal manure is chicken manure.
Example 2:
an organic fertilizer produced by carbonizing straws comprises the following raw materials in parts by weight: 75 parts of straw, 12 parts of leaf mold, 7.5 parts of a soil conditioner, 30 parts of animal waste, 10 parts of urea, 9 parts of a fermentation microbial inoculum, 3.5 parts of chitosan, 6 parts of ammonium phosphate, 4.5 parts of manganese sulfate, 23 parts of plant ash and the balance of water, wherein the mixing ratio of the soil and the leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 45%, and the water content of the animal waste is 7%. The water content of the straws is less than 0.5%, the rotten leaf soil is decomposed for 100 days, and the animal manure is formed by mixing cow manure and sheep manure according to the proportion of 3: 7.
Example 3:
an organic fertilizer produced by carbonizing straws comprises the following raw materials in parts by weight: 80 parts of straw, 15 parts of leaf mold, 8 parts of soil conditioner, 35 parts of animal waste, 12 parts of urea, 10 parts of zymophyte agent, 4 parts of chitosan, 7 parts of ammonium phosphate, 6 parts of manganese sulfate, 25 parts of plant ash and the balance of water, wherein the mixing ratio of soil and leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 50%, and the water content of the animal waste is 8%. The water content of the straws is 0.4%, the rotten leaf soil is rotten for 120 days, and the animal manure is cow dung.
The invention also provides a production method for producing organic fertilizer by carbonizing straw, which specifically comprises the following steps:
s1, raw material treatment: carbonizing the straws, pouring the animal waste, the crushed straws and the leaf mold into a stirrer respectively for stirring, wherein the carbonized straw particles are less than 2 cm, the stirred mixture is agglomerated by 1.5-2.5 cm, the carbonized straws are firstly mixed and stirred with the leaf mold, and the animal waste is poured into the stirrer for secondary stirring after the mixture is mixed.
S2, raw material blending: respectively pouring chitosan, urea, 60% of ammonium phosphate and 30% of water into the stirrer in the step S1 for stirring, standing the stirred mixture for 10-15min, respectively pouring a soil conditioner, 70% of a zymogen agent, 70% of water and plant ash into the mixture in the step S1 for stirring, and uniformly mixing for later use;
s3, fermentation: pouring the prepared mixture into a fermentation tank for fermentation for 20-25 days, adding 40% of ammonium phosphate and 30% of zymophyte agent for secondary fermentation for 5-7 days, and standing for later use after the fermentation is finished;
s4, granulating: mixing and stirring manganese sulfate and a fermented material, drying the stirred material at 75-85 ℃ to form solid particles, and screening for later use, wherein the sizes of the solid particles are ensured to be consistent when the solid particles are screened, and the screened particles are 1-1.5 cm;
s5, weighing and packaging: and weighing the granular fertilizer sieved in the step S4, and then packaging to obtain the required organic fertilizer.
Specifically, when in use: carbonizing straw, pouring animal waste, crushed straw and leaf mold into a stirrer to be stirred, caking a stirred mixture for 1.5-2.5 cm, mixing and stirring the carbonized straw and leaf mold, pouring animal waste into the stirrer to be stirred for the second time after the mixing is finished, respectively pouring chitosan, urea, 60% ammonium phosphate and 30% water into the stirrer to be stirred, standing the stirred mixture for 10-15min, and respectively pouring a soil conditioner, 70% fermentation inoculum, 70% water and plant ash into the mixture to be stirred;
uniformly mixing for later use, pouring the prepared mixture into a fermentation tank for fermentation, wherein the fermentation time is 20-25 days, adding 40% of ammonium phosphate and 30% of fermentation microbial inoculum for secondary fermentation, the secondary fermentation time is 5-7 days, after the fermentation is finished, for later use, mixing and stirring manganese sulfate and the fermented material, drying the stirred material at 75-85 ℃, screening for later use after solid particles are formed, wherein the sizes of the solid particles are ensured to be consistent during screening, the screened particles are 1-1.5 cm, and packaging the screened granular fertilizer after weighing to obtain the required organic fertilizer;
carbonized straws and animal wastes are used as fertilizer raw materials, the carbonized straw carbon has adsorbability, the fertilizer utilization rate is improved through the characteristics of adsorption and slow release, the soil improvement function and the fertilizer synergism are considered, organic matters contained in the carbonized straw carbon are fully released after the carbonized straw carbon is treated, meanwhile, plant ash and leaf mold are light and loose, the water and air permeability is good, the water and fertilizer retention capacity is strong, the plant growth and development can be promoted, the chitosan and the fermentation bacteria agent are added, the antibacterial and insect resistance of the fertilizer can be improved, the addition of the trace elements is realized, the characteristics of reducing planting ingredients, improving economic benefits, improving the soil improvement function and the fertilizer synergism are considered, the fertilizer utilization rate is improved, the water retention and the soil synergism are enhanced, The capability of fertilizer preservation and supply.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An organic fertilizer produced by carbonizing straws is characterized in that: the raw materials are as follows by weight: 70-80 parts of straw, 10-15 parts of leaf mold, 7-8 parts of a soil conditioner, 25-35 parts of animal waste, 8-12 parts of urea, 8-10 parts of a zymophyte agent, 3-4 parts of chitosan, 5-7 parts of ammonium phosphate, 4-6 parts of manganese sulfate, 20-25 parts of plant ash and the balance of water, wherein the mixing ratio of soil and leaf mold in the leaf mold is 4: 6, the water content of the leaf mold is 40-50%, and the water content of the animal waste is 6-8%.
2. The method for producing organic fertilizer by carbonizing straw according to claim 1, which is characterized in that: the water content of the straws is less than 0.7%, and the rotten leaf soil is rotten for 90-120 days.
3. The method for producing organic fertilizer by carbonizing straw according to claim 1, which is characterized in that: the animal manure is one or more of chicken manure, cow manure, sheep manure and pig manure.
4. A method for producing organic fertilizer by carbonizing straw according to claims 1 to 3, comprising the steps of:
s1, raw material treatment: carbonizing straw, pouring animal waste, crushed straw and leaf mold into a stirrer respectively, and stirring, wherein the carbonized straw particles are less than 2 cm, and the stirred mixture is caked by 1.5-2.5 cm;
s2, raw material blending: respectively pouring chitosan, urea, 60% of ammonium phosphate and 30% of water into the stirrer in the step S1 for stirring, standing the stirred mixture for 10-15min, respectively pouring a soil conditioner, 70% of a zymogen agent, 70% of water and plant ash into the mixture in the step S1 for stirring, and uniformly mixing for later use;
s3, fermentation: pouring the prepared mixture into a fermentation tank for fermentation for 20-25 days, adding 40% of ammonium phosphate and 30% of zymophyte agent for secondary fermentation for 5-7 days, and standing for later use after the fermentation is finished;
s4, granulating: mixing and stirring manganese sulfate and the fermented material, drying the stirred material at 75-85 ℃ to form solid particles, and screening for later use;
s5, weighing and packaging: and weighing the granular fertilizer sieved in the step S4, and then packaging to obtain the required organic fertilizer.
5. The method for producing organic fertilizer by carbonizing straw according to claim 4, wherein: and S1, mixing and stirring the carbonized straws and the leaf mold, and pouring the animal wastes into the mixture for secondary stirring after the mixing is finished.
6. The method for producing organic fertilizer by carbonizing straw according to claim 4, wherein: the dried solid particles in the step S4 are required to be guaranteed to be consistent in size when being screened, and the screened particles are 1-1.5 cm.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370665A (en) * | 2014-11-07 | 2015-02-25 | 张爱丽 | Chemical fertilizer specially used for kiwi fruit and preparation method of chemical fertilizer |
| CN104557333A (en) * | 2014-12-19 | 2015-04-29 | 宿州腾飞有机肥料有限公司 | Corn straw and chicken manure fermentation organic fertilizer and preparation method thereof |
| CN106699445A (en) * | 2016-12-12 | 2017-05-24 | 哈尔滨市广元种植有限公司 | Organic soil modifier and preparation method thereof |
| CN108300486A (en) * | 2018-03-15 | 2018-07-20 | 戴丽芬 | A kind of soil conditioner and preparation method thereof of enhancing resistance |
| CN108440132A (en) * | 2018-05-24 | 2018-08-24 | 农安县学海生物秸秆加工有限公司 | A kind of maize straw carbonization production organic fertilizer |
| CN112457133A (en) * | 2020-12-08 | 2021-03-09 | 湖北烽华新能源科技有限公司 | Organic fertilizer produced by carbonizing corn straw and preparation method thereof |
-
2022
- 2022-01-13 CN CN202210038124.3A patent/CN114315443A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104370665A (en) * | 2014-11-07 | 2015-02-25 | 张爱丽 | Chemical fertilizer specially used for kiwi fruit and preparation method of chemical fertilizer |
| CN104557333A (en) * | 2014-12-19 | 2015-04-29 | 宿州腾飞有机肥料有限公司 | Corn straw and chicken manure fermentation organic fertilizer and preparation method thereof |
| CN106699445A (en) * | 2016-12-12 | 2017-05-24 | 哈尔滨市广元种植有限公司 | Organic soil modifier and preparation method thereof |
| CN108300486A (en) * | 2018-03-15 | 2018-07-20 | 戴丽芬 | A kind of soil conditioner and preparation method thereof of enhancing resistance |
| CN108440132A (en) * | 2018-05-24 | 2018-08-24 | 农安县学海生物秸秆加工有限公司 | A kind of maize straw carbonization production organic fertilizer |
| CN112457133A (en) * | 2020-12-08 | 2021-03-09 | 湖北烽华新能源科技有限公司 | Organic fertilizer produced by carbonizing corn straw and preparation method thereof |
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Application publication date: 20220412 |