CN116253602B - Formula and preparation process of organic fertilizer special for citrus - Google Patents
Formula and preparation process of organic fertilizer special for citrus Download PDFInfo
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- CN116253602B CN116253602B CN202211722916.9A CN202211722916A CN116253602B CN 116253602 B CN116253602 B CN 116253602B CN 202211722916 A CN202211722916 A CN 202211722916A CN 116253602 B CN116253602 B CN 116253602B
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05C—NITROGENOUS FERTILISERS
- C05C11/00—Other nitrogenous fertilisers
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/20—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation using specific microorganisms or substances, e.g. enzymes, for activating or stimulating the treatment
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- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F17/00—Preparation of fertilisers characterised by biological or biochemical treatment steps, e.g. composting or fermentation
- C05F17/50—Treatments combining two or more different biological or biochemical treatments, e.g. anaerobic and aerobic treatment or vermicomposting and aerobic treatment
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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
- C05G3/00—Mixtures of one or more fertilisers with additives not having a specially fertilising activity
- C05G3/80—Soil conditioners
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/40—Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse
Abstract
The invention provides a formula and a preparation work of a special organic fertilizer for citrus, comprising the following steps: the formula comprises the following raw materials: fecal, amino acid solution, bacillus product lysate, orange peel, straw fertilizer, nitro humic acid calcium magnesium fertilizer, nitro humic acid silicon fertilizer and attapulgite; mixing orange peel and straw fertilizer, crushing, extruding and puffing to obtain a puffed material; adding excrement into the puffed material, mixing, and naturally composting to obtain a fermented fertilizer; adding bacillus product lysate and amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer; adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting and drying to obtain the organic fertilizer special for citrus. The organic fertilizer formula special for citrus can completely replace chemical fertilizers, has good growth promoting effect on young citrus trees, can improve and enhance the fertility of soil, and can enhance the holding capacity of the soil on nutrients in the organic fertilizer.
Description
Technical Field
The invention relates to the field of organic fertilizers, in particular to a formula and a manufacturing process of a special organic fertilizer for citrus.
Background
Citrus (Citrus reticulataBlanco) belongs to the subgeneric plants of the Rutaceae, also called mandarin orange, huang Ju, tangerine, and the like, and is the main fruit tree for planting in China. In general, the high yield of citrus is realized by excessively throwing chemical fertilizers, and the soil structure is easily damaged by excessive chemical fertilizers, so that the quality of fruits is reduced, and the environmental problem is also influenced.
At present, research on the reduction application of the chemical fertilizer of the citrus or the need to find an organic fertilizer to replace the chemical fertilizer is in a hot spot stage. Chinese patent publication No. CN113929510B proposes a fertilizer specially used for citrus crops to improve the yield of citrus, improve the quality of fruits, reduce excessive amino acid consumption, improve the contents of nitrogen, phosphorus, potassium, nutrients and the like of products, but the fertilizer does not consider the problems of soil structure and the like, can improve the yield of citrus, can also improve the effects of nutrients, fertilizer fixing capability and the like of soil, and can realize effective continuous production, and reduce cost and labor force. Chinese patent publication No. CN114402779B proposes a citrus soil-changing and measuring formulated fertilization method with increased application and reduced fertilizer consumption of organic fertilizer, and the prepared organic fertilizer mainly adjusts the dosage of the organic fertilizer according to soil nutrients although the nutrients are balanced, and does not involve the use of the organic fertilizer to completely replace the fertilizer.
Disclosure of Invention
In view of the above problems, the invention aims to provide a formula and a preparation process of a special organic fertilizer for citrus.
The technical scheme of the invention is realized as follows:
a preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing feces, an amino acid solution, bacillus product lysate, orange peel, straw fertilizer, nitro humic acid calcium magnesium fertilizer, nitro humic acid silicon fertilizer and attapulgite;
s2, puffing: mixing orange peel and straw fertilizer, crushing, extruding and puffing to obtain a puffed material;
s3, natural composting: adding excrement into the puffed material, mixing, and naturally composting to obtain a fermented fertilizer;
s4, grinding: adding bacillus product lysate and amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting and drying to obtain the organic fertilizer special for citrus.
Further, the feces include at least one of cow, sheep or chicken feces;
the straw fertilizer is obtained by drying and crushing straw; the straw comprises at least one of corn straw, wheat straw or rice straw.
Further, the amino acid solution is obtained by dissolving amino acid in water, and the amino acid comprises at least one of glycine, alanine, proline, tryptophan, lysine or arginine; the mass concentration of the amino acid solution is 4-6mg/L.
Further, the preparation method of the bacillus product lysate comprises the following steps: inoculating the activated bacillus into a broth agar culture medium for culture, taking a culture solution, centrifuging, collecting precipitate, crushing under high pressure, and drying to obtain bacillus product lysate.
Further, the bacillus is bacillus atrophaeus and/or bacillus subtilis; the broth agar medium also comprises lactulose and mannose.
Further, in the step S1, the raw materials of the formula are weighed into 30-50 parts by weight of excrement, 80-100 parts by weight of amino acid solution, 15-20 parts by weight of bacillus product lysate, 13-18 parts by weight of orange peel, 22-28 parts by weight of straw fertilizer, 4-6 parts by weight of nitro humic acid silicon fertilizer and 15-25 parts by weight of attapulgite.
Further, crushing orange peel and straw fertilizer to 80-100 meshes; and extruding and puffing for 5-10min under the pressure of 2-3MPa and the temperature of 90-100 ℃.
Further, in the step S3, the natural composting is performed for 15-25d under the condition that the height is not higher than 5m and the composting is performed every 3-4 days.
Further, in the step S5, natural fermentation is performed for 10-15d.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the organic fertilizer formula special for citrus is prepared by adopting the steps of puffing, natural composting, grinding and mixing through scientific formula raw materials of excrement, amino acid solution, bacillus product lysate, orange peel, straw fertilizer, nitro humic acid calcium magnesium fertilizer, nitro humic acid silicon fertilizer and attapulgite, so that the organic fertilizer formula can completely replace the use of chemical fertilizers, has good growth promoting effect on young citrus trees, and is beneficial to improving and regulating the later growth conditions of the young citrus trees.
The organic fertilizer formula special for citrus can improve and enhance the fertility of soil, enhance the holding capacity of the soil to nutrients in the organic fertilizer, realize effective continuous production and reduce cost and labor force.
Detailed Description
In order to better understand the technical content of the present invention, the following provides specific examples to further illustrate the present invention.
The experimental methods used in the embodiment of the invention are conventional methods unless otherwise specified.
Materials, reagents, and the like used in the examples of the present invention are commercially available unless otherwise specified.
Example 1
A preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing 40 parts of air-dried cow dung, 90 parts of amino acid solution with the mass concentration of 5mg/L, 18 parts of bacillus product lysate, 16 parts of orange peel, 25 parts of corn stalk fertilizer, 5 parts of nitro humic acid silicon fertilizer and 20 parts of attapulgite according to parts by weight;
the corn straw fertilizer is obtained by drying and crushing corn straw;
the amino acid solution is as follows: the preparation method comprises dissolving glycine, alanine, proline, tryptophan and arginine with equal mass in water.
The preparation method of the bacillus product lysate comprises the following steps: inoculating bacillus atrophaeus and bacillus subtilis into broth agar slant culture medium, performing activation culture at 32-35 deg.C for 24 hr, inoculating activated bacillus atrophaeus and bacillus subtilis into broth agar culture medium (8 mg/L of lactulose and 8mg/L of mannose are added into broth agar culture medium) with inoculum size of 1%, culturing at 32-35 deg.C for 24 hr, collecting culture solution, centrifuging at 4000r/min for 8min, collecting precipitate, crushing under high pressure, drying to obtain bacillus atrophaeus and bacillus subtilis product lysate, and mixing the two to obtain bacillus product lysate.
S2, puffing: mixing orange peel and straw fertilizer, crushing to 90 meshes, and extruding and puffing for 8min at the temperature of 90 ℃ under the pressure of 3MPa to obtain puffed materials;
s3, natural composting: adding air-dried cow dung into the puffed material, mixing, and naturally composting for 20d under the conditions that the height is 5m and the pile is turned once every 3 days to obtain a fermented fertilizer;
s4, grinding: adding bacillus product lysate and amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting for 10 days, and drying to obtain the organic fertilizer special for citrus.
Example 2
A preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing 30 parts of air-dried sheep manure, 100 parts of amino acid solution with the mass concentration of 4mg/L, 20 parts of bacillus product lysate, 18 parts of orange peel, 28 parts of corn/wheat straw fertilizer, 6 parts of nitro humic acid silicon fertilizer and 25 parts of attapulgite;
the corn/wheat straw fertilizer is obtained by drying and crushing corn straw and wheat straw;
the amino acid solution is as follows: the preparation method comprises dissolving glycine, alanine, tryptophan and arginine in water.
The preparation method of the bacillus product lysate comprises the following steps: inoculating bacillus atrophaeus and bacillus subtilis into broth agar slant culture medium, performing activation culture at 32-35 deg.C for 24 hr, inoculating activated bacillus atrophaeus and bacillus subtilis into broth agar culture medium (8 mg/L of lactulose and 8mg/L of mannose are added into broth agar culture medium) with inoculum size of 1%, culturing at 32-35 deg.C for 24 hr, collecting culture solution, centrifuging at 4000r/min for 8min, collecting precipitate, crushing under high pressure, drying to obtain bacillus atrophaeus and bacillus subtilis product lysate, and mixing the two to obtain bacillus product lysate.
S2, puffing: mixing orange peel and straw fertilizer, crushing to 100 meshes, and extruding and puffing for 10min at the temperature of 100 ℃ under the pressure of 3MPa to obtain puffed materials;
s3, natural composting: adding air-dried cow dung into the puffed material, mixing, and naturally composting for 25 days under the conditions that the height is 4m and the pile is turned once every 4 days to obtain a fermented fertilizer;
s4, grinding: adding bacillus product lysate and amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting for 15d, and drying to obtain the organic fertilizer special for citrus.
Comparative example 1
A preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing 40 parts of air-dried cow dung, 90 parts of amino acid solution with the mass concentration of 5mg/L, 18 parts of bacillus product lysate, 16 parts of orange peel, 25 parts of corn stalk fertilizer, 5 parts of nitro humic acid silicon fertilizer and 20 parts of attapulgite according to parts by weight;
the corn straw fertilizer is obtained by drying and crushing corn straw;
the amino acid solution is prepared by dissolving glycine, alanine, proline, tryptophan and arginine with equal mass in water.
The preparation method of the bacillus product lysate comprises the following steps: inoculating bacillus atrophaeus and bacillus subtilis into broth agar slant culture medium, performing activation culture at 32-35 deg.C for 24 hr, inoculating activated bacillus atrophaeus and bacillus subtilis into broth agar culture medium (8 mg/L of lactulose and 8mg/L of mannose are added into broth agar culture medium) with inoculum size of 1%, culturing at 32-35 deg.C for 24 hr, collecting culture solution, centrifuging at 4000r/min for 8min, collecting precipitate, crushing under high pressure, drying to obtain bacillus atrophaeus and bacillus subtilis product lysate, and mixing the two to obtain bacillus product lysate.
S2, puffing: mixing orange peel and straw fertilizer, crushing to 90 meshes, and extruding and puffing for 8min at the temperature of 90 ℃ under the pressure of 3MPa to obtain puffed materials;
s3, fermentation: adding air-dried cow dung, a half amount of bacillus product lysate and a half amount of amino acid solution into the puffed material, grinding and mixing, and fermenting at 32-35 ℃ for 20d to obtain a fermented fertilizer;
s4, secondary fermentation: adding bacillus product lysate with the rest of the formula and amino acid solution with the rest of the formula into the fermented fertilizer, and performing secondary fermentation at 32-35 ℃ for 15d to obtain a secondary fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the secondary fermentation fertilizer, mixing and drying to obtain the organic fertilizer special for citrus.
Comparative example 2
A preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing 40 parts of air-dried cow dung, 90 parts of amino acid solution with the mass concentration of 5mg/L, 18 parts of bacillus product lysate, 16 parts of orange peel, 25 parts of corn stalk fertilizer, 5 parts of nitro humic acid silicon fertilizer and 20 parts of attapulgite according to parts by weight;
the corn straw fertilizer is obtained by drying and crushing corn straw;
the amino acid solution is prepared by dissolving glycine, alanine, proline, tryptophan and arginine with equal mass in water.
The preparation method of the bacillus product lysate comprises the following steps: inoculating bacillus atrophaeus and bacillus subtilis into broth agar slant culture medium, performing activation culture at 32-35 deg.C for 24 hr, inoculating activated bacillus atrophaeus and bacillus subtilis into broth agar culture medium (8 mg/L of lactulose and 8mg/L of mannose are added into broth agar culture medium) with inoculum size of 1%, culturing at 32-35 deg.C for 24 hr, collecting culture solution, centrifuging at 4000r/min for 8min, collecting precipitate, crushing under high pressure, drying to obtain bacillus atrophaeus and bacillus subtilis product lysate, and mixing the two to obtain bacillus product lysate.
S2, mixed fermentation: mixing the air-dried cow dung, the amino acid solution, bacillus product lysate, orange peel and straw fertilizer, and naturally composting for 15-25d under the condition of turning once every 3 days at a height of 5m to obtain a fermented fertilizer;
s4, aging: aging the fermented fertilizer for 15d at 32-35 ℃ to obtain an aged fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the aged fertilizer, mixing and drying to obtain the organic fertilizer special for citrus.
Comparative example 3
A preparation process of a special organic fertilizer formula for citrus comprises the following steps:
s1, raw materials of a formula: weighing 40 parts of air-dried cow dung, 90 parts of amino acid solution with the mass concentration of 5mg/L, 18 parts of composite bacterial powder, 16 parts of orange peel, 25 parts of corn stalk fertilizer, 5 parts of nitro humic acid silicon fertilizer and 20 parts of attapulgite according to parts by weight;
the corn straw fertilizer is obtained by drying and crushing corn straw;
the amino acid solution is prepared by dissolving glycine and alanine with equal mass in water;
the composite bacterial powder is prepared from the following components in percentage by mass: 1:0.5 of bacillus atrophaeus powder, bacillus subtilis powder and trichoderma viride powder.
S2, puffing: mixing orange peel and straw fertilizer, crushing to 90 meshes, and extruding and puffing for 8min at the temperature of 90 ℃ under the pressure of 3MPa to obtain puffed materials;
s3, natural composting: adding air-dried cow dung into the puffed material, mixing, and naturally composting for 20d under the conditions that the height is 5m and the pile is turned once every 3 days to obtain a fermented fertilizer;
s4, grinding: adding composite bacterial powder and an amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting for 10 days, and drying to obtain the organic fertilizer special for citrus.
Selecting 1-year-old citrus seedlings with similar growth vigor as 50 plants to be tested, randomly dividing the citrus seedlings into 5 groups, starting fertilization after 10 days of planting the citrus seedlings, diluting the organic fertilizer by 10 times, using the fertilizer with the fertilizer amount of 4 kg/plant, and selecting chemical fertilizers as a control, wherein the chemical fertilizers comprise N: p (P) 2 O 5 ：K 2 O is 3:0.75:1.5, the experimental address is selected from the Hunan province Shao Yangshi Longxian county, the experimental start time is 6 months in 2020, and the end time is 12 months in 2020.
According to soil agrochemistry analysis (3 rd edition), china agricultural Press, 2000, the contents of alkaline hydrolysis nitrogen, available phosphorus and available potassium in the soil were determined, wherein the pH of the soil was 6.93, the alkaline hydrolysis nitrogen was 82.36mg/kg, the available phosphorus was 43.38mg/kg and the available potassium was 165.80 before the citrus seedlings were transplanted.
Randomly selecting blades after the experiment is finished, crushing, sieving by 60 meshes, and measuring the total carbon and total nitrogen content by adopting an elemental analyzer; through HNO 3 -HCIO 4 After digestion, measuring the magnesium content by an atomic absorption spectrometer; the photosynthetic parameters of the leaves are measured by adopting an HD-GH30 photosynthesis tester.
The results are shown in tables 1 and 2 below, respectively.
TABLE 1 results of alkaline hydrolysis of nitrogen, available phosphorus, available potassium and pH in each treated soil
TABLE 2 results of total carbon, total Nitrogen, magnesium, and net photosynthetic rates for each treatment leaf
As shown in the table 1 and the table 2, the organic fertilizer formula special for citrus is prepared by adopting the steps of puffing, natural composting, grinding and mixing through scientific formula raw materials of excrement, amino acid solution, bacillus product lysate, orange peel, straw fertilizer, nitro humic acid calcium magnesium fertilizer, nitro humic acid silicon fertilizer and attapulgite, and can completely replace chemical fertilizers, thereby having good growth promotion effect on young citrus trees, improving the total carbon, total nitrogen and magnesium contents of leaves, improving the net photosynthetic rate, being beneficial to promoting the absorption and conversion capability of young citrus to nutrients in the organic fertilizer, improving the alkaline hydrolysis nitrogen, effective phosphorus and effective potassium contents of soil, improving and enhancing the fertility of soil, and improving the holding capability of soil to the nutrients in the organic fertilizer.
Compared with comparative examples 1 and 2, the organic fertilizer prepared by fermentation is easily limited by environmental conditions, the quality of the product is unstable, and the effect is reduced; compared with the comparative example 3, the bacillus product lysate is better than the effect of directly adding the composite bacterial powder, and the quality of the organic fertilizer is improved.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. The preparation process of the organic fertilizer formula special for citrus is characterized by comprising the following steps of:
s1, raw materials of a formula: weighing 30-50 parts of excrement, 80-100 parts of amino acid solution, 15-20 parts of bacillus product lysate, 13-18 parts of orange peel, 22-28 parts of straw fertilizer, 4-6 parts of nitro humic acid silicon fertilizer and 15-25 parts of attapulgite;
the preparation method of the bacillus product lysate comprises the following steps: inoculating the activated bacillus into a broth agar culture medium for culture, taking a culture solution, centrifuging, collecting precipitate, crushing under high pressure, and drying to obtain bacillus product lysate;
the bacillus is bacillus atrophaeus and/or bacillus subtilis; the broth agar medium also comprises lactulose and mannose;
s2, puffing: mixing orange peel and straw fertilizer, crushing, extruding and puffing to obtain a puffed material;
s3, natural composting: adding excrement into the puffed material, mixing, and naturally composting to obtain a fermented fertilizer;
s4, grinding: adding bacillus product lysate and amino acid solution into the fermented fertilizer, and grinding to obtain a liquid fermented fertilizer;
s5, mixing: adding the nitro humic acid calcium magnesium fertilizer, the nitro humic acid silicon fertilizer and the attapulgite into the liquid fermentation fertilizer, mixing, naturally fermenting and drying to obtain the organic fertilizer special for citrus.
2. The process for preparing a citrus-specific organic fertilizer formulation according to claim 1, wherein the manure comprises at least one of cow, sheep or chicken manure;
the straw fertilizer is obtained by drying and crushing straw; the straw comprises at least one of corn straw, wheat straw or rice straw.
3. The process for preparing the organic fertilizer formula special for citrus according to claim 1, wherein the amino acid solution is obtained by dissolving amino acid in water, and the amino acid comprises at least one of glycine, alanine, proline, tryptophan, lysine or arginine; the mass concentration of the amino acid solution is 4-6mg/L.
4. The process for preparing the organic fertilizer formula special for citrus according to claim 1, which is characterized in that orange peel and straw fertilizer are crushed to 80-100 meshes; and extruding and puffing for 5-10min under the pressure of 2-3MPa and the temperature of 90-100 ℃.
5. The process for preparing a citrus-specific organic fertilizer formulation according to claim 1, wherein in step S3, the natural composting is performed at a height of not more than 5m and every 3 to 4 days for 15 to 25 days.
6. The process for preparing the organic fertilizer formula special for citrus according to claim 1, wherein in the step S5, natural fermentation is carried out for 10-15d.
7. An organic fertilizer special for citrus produced by the production process according to any one of claims 1 to 6.
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| CN103833467A (en) * | 2014-03-04 | 2014-06-04 | 重庆圣沛农业科技有限公司 | Organic compound fertilizer with citrus pomace and preparation method of organic compound fertilizer |
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| CN106631535A (en) * | 2016-12-29 | 2017-05-10 | 马春龙 | Organic fertilizer for improving survival rate of transplanted magnolia grandiflora and preparation method of organic fertilizer |
| CN107473861A (en) * | 2017-09-26 | 2017-12-15 | 成都市四友生物科技有限公司 | A kind of special complex fertilizer for alleviating citrus yellow and preparation method thereof |
| CN107698398A (en) * | 2017-11-03 | 2018-02-16 | 安徽蒙特尔肥业有限公司 | A kind of Rice Cropping organic fertilizer |
| CN111807912A (en) * | 2020-07-28 | 2020-10-23 | 江西省农业科学院土壤肥料与资源环境研究所 | High-fertilizer-efficiency organic fertilizer and preparation method and application thereof |
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2022
- 2022-12-30 CN CN202211722916.9A patent/CN116253602B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103833467A (en) * | 2014-03-04 | 2014-06-04 | 重庆圣沛农业科技有限公司 | Organic compound fertilizer with citrus pomace and preparation method of organic compound fertilizer |
| CN105294265A (en) * | 2015-10-30 | 2016-02-03 | 全椒县琪悦家庭农场 | Sweetening and high-production organic special fertilizer for orange planting |
| CN106631535A (en) * | 2016-12-29 | 2017-05-10 | 马春龙 | Organic fertilizer for improving survival rate of transplanted magnolia grandiflora and preparation method of organic fertilizer |
| CN107473861A (en) * | 2017-09-26 | 2017-12-15 | 成都市四友生物科技有限公司 | A kind of special complex fertilizer for alleviating citrus yellow and preparation method thereof |
| CN107698398A (en) * | 2017-11-03 | 2018-02-16 | 安徽蒙特尔肥业有限公司 | A kind of Rice Cropping organic fertilizer |
| CN111807912A (en) * | 2020-07-28 | 2020-10-23 | 江西省农业科学院土壤肥料与资源环境研究所 | High-fertilizer-efficiency organic fertilizer and preparation method and application thereof |
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