CN112028685A - Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof - Google Patents
Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof Download PDFInfo
- Publication number
- CN112028685A CN112028685A CN202010855744.7A CN202010855744A CN112028685A CN 112028685 A CN112028685 A CN 112028685A CN 202010855744 A CN202010855744 A CN 202010855744A CN 112028685 A CN112028685 A CN 112028685A
- Authority
- CN
- China
- Prior art keywords
- fertilizer
- microbial
- organic fertilizer
- sulfate
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05B—PHOSPHATIC FERTILISERS
- C05B7/00—Fertilisers based essentially on alkali or ammonium orthophosphates
-
- 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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Fertilizers (AREA)
Abstract
The invention provides a compound microbial fertilizer with drought resistance and insect pest resistance and a preparation method thereof, and relates to the field of microbial fertilizers. The compound microbial fertilizer with drought resistance and insect pest resistance comprises an organic fertilizer, microbial strains and inorganic nutrient raw materials, the organic fertilizer consists of a mixture of pig manure and crop straws, the microbial strains are bacillus, silicate bacteria and rhizobia, the weight ratio of the organic fertilizer to the microbial strain is 1: 0.5: 1, the organic fertilizer and the microbial strain are 70-90 parts of a mixture of pig manure and crop straws, 5-8 parts of microbial strain, and the inorganic nutrient raw materials comprise, by weight, 0.25-0.5 part of borax, 0.05-0.15 part of zinc sulfate, 0.15-0.3 part of calcium carbonate, 0.2-0.4 part of ammonium phosphate, 0.05-0.15 part of potassium chloride, 0.01-0.02 part of manganese sulfate, 0.1-0.3 part of potassium sulfate, 0.01-0.03 part of copper sulfate, 0.02-0.04 part of titanium dioxide and 0.2-0.35 part of sodium molybdate. The utilization rate of the fertilizer is obviously improved by adopting the bacillus, the silicate bacteria and the rhizobium, and the fertilizer has the effects of preventing diseases, preventing insects and resisting drought.
Description
Technical Field
The invention relates to the technical field of microbial fertilizers, in particular to a compound microbial fertilizer with drought resistance and insect pest resistance and a preparation method thereof.
Background
The microbial fertilizer is a biological fertilizer prepared by industrially culturing and fermenting one or more beneficial microorganisms, can promote the absorption and utilization of nutrient elements by plants, or can resist the pathogenic action of certain pathogenic microorganisms and reduce plant diseases and insect pests, thereby improving the yield and quality of crops.
The organic fertilizer used by the microorganisms in the existing microbial fertilizer has low NPK content, other strains are possibly mixed in the production and preparation process, and the performance of the organic fertilizer on drought resistance and insect resistance is poor, so that the composite microbial fertilizer with drought resistance and insect resistance and the preparation method thereof are provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a compound microbial fertilizer with drought resistance and insect pest resistance and a preparation method thereof, and solves the problems that the content of NPK in the organic fertilizer is low, other strains are easy to mix, and the performance in the aspects of drought resistance and insect pest resistance is poor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a drought-resistant and pest-resistant composite microbial fertilizer and a preparation method thereof, comprises an organic fertilizer, microbial strains and inorganic nutrient raw materials, the organic fertilizer consists of a mixture of pig manure and crop straws, the microbial strains are bacillus, silicate bacteria and rhizobia, the weight ratio of the organic fertilizer to the microbial strain is 1: 0.5: 1, the organic fertilizer and the microbial strain are 70-90 parts of a mixture of pig manure and crop straws, 5-8 parts of microbial strain, and the inorganic nutrient raw materials comprise, by weight, 0.25-0.5 part of borax, 0.05-0.15 part of zinc sulfate, 0.15-0.3 part of calcium carbonate, 0.2-0.4 part of ammonium phosphate, 0.05-0.15 part of potassium chloride, 0.01-0.02 part of manganese sulfate, 0.1-0.3 part of potassium sulfate, 0.01-0.03 part of copper sulfate, 0.02-0.04 part of titanium dioxide and 0.2-0.35 part of sodium molybdate.
Preferably, the preparation method of the compound microbial fertilizer with drought resistance and insect pest resistance comprises the following steps:
sp 1: organic fertilizer decomposed compost
Placing the organic fertilizer in a closed environment for decomposition, extracting percolate therein at 50-60 ℃ for 6-10 days, and placing the decomposed organic fertilizer in a crushing device for primary crushing;
sp 2: mixing treatment of inorganic nutrient raw materials
Sequentially adding borax, zinc sulfate, calcium carbonate, ammonium phosphate, potassium chloride, manganese sulfate, potassium sulfate, copper sulfate, titanium dioxide and sodium molybdate into a stirring box, adding percolate generated by organic fertilizer, fully stirring, sterilizing and inactivating by adopting a high-temperature heating and ultraviolet irradiation mode for 40min at the temperature of 110 ℃, and then performing low-temperature cooling at the temperature of 25-30 ℃;
sp 3: microbial strain treatment
Placing the cooled inorganic nutrient raw materials and the primarily crushed organic fertilizer in a stirring box, wherein the rotating speed of the stirring box is 80-110r/min, the temperature is 25-30 ℃, the time is 30min, then adding bacillus, silicate bacteria and rhizobium in the ratio of 1: 0.5: 1, carrying out primary inoculation and mixing, inputting sterile pure oxygen for treatment, and discharging generated waste gas to obtain the primarily inoculated microbial fertilizer;
sp 4: pulverizing and filtering
Placing the preliminarily inoculated fertilizer in a crushing and filtering box for fine processing and filtering, wherein the rotating speed of the crushing box is 600-800r/min, and the time is 20-40 min;
sp 5: drying process
Placing the crushed microbial fertilizer in a drying box for primary drying, wherein the drying time is 1 h;
sp 6: stirring and mixing treatment
After primary drying, the microorganisms contained in the fertilizer are 10-30% of the finished fertilizer, the rotating speed of the stirring box is 100-;
sp 7: granulation production process
The microbial fertilizer is put in a granulator for processing production, and is dried in parallel, granular fertilizer is filled into a sealing bag by a conveying device, and the sealing bag is prevented from being in an environment with the temperature of 25-35 ℃ while indoor drying is kept.
Preferably, the primarily crushed organic fertilizer is powdery and contains N, P, K three nutrients.
Preferably, the leachate is filtered by a filtering device, and an ultraviolet lamp is arranged on the inner wall of the filtering device.
Preferably, the upper end of the granulator is provided with a meter, the outer surface of the meter is fixedly connected with a material injection pipe, and the inner wall of the material injection pipe is provided with a blocking cover.
Preferably, the sealing bag is sealed and stored by adopting a shading material.
(III) advantageous effects
The invention provides a drought-resistant and insect-resistant composite microbial fertilizer and a preparation method thereof. The method has the following beneficial effects:
1. according to the invention, bacillus, silicate bacteria and rhizobium are selected in the aspect of microbial strains, the bacillus is fast in propagation, and has the characteristics of inhibiting the growth and propagation of harmful bacteria and strong moisture retention, the silicate bacteria have strong propagation adaptability in soil, inhibit the growth of other pathogenic bacteria, and simultaneously have good effects on the growth, yield improvement and quality improvement of crops, and the rhizobium has a strong nitrogen fixation effect and can promote the growth of the crops.
2. According to the invention, the organic fertilizer adopted by the microbial compound fertilizer is pig manure and straw crops, the NPK content in the pig manure is higher, and meanwhile, the pig manure has larger yield and lower cost.
3. According to the invention, the inorganic nutrient raw materials are stirred and mixed, other strains mixed in the fertilizer preparation process can be placed in a high-temperature and ultraviolet lamp irradiation mode, and meanwhile, the content of the microbial strains is obviously improved by adding the microbial strains for multiple times.
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 first embodiment is as follows:
the embodiment of the invention provides a compound microbial fertilizer with drought resistance and insect pest resistance and a preparation method thereof, the compound microbial fertilizer comprises an organic fertilizer, microbial strains and inorganic nutrient raw materials, the organic fertilizer consists of a mixture of pig manure and crop straws, the types of the microbial strains are bacillus, silicate bacteria and rhizobium, the ratio is 1: 0.5: 1, the bacillus is fast to reproduce, the compound microbial fertilizer has the characteristics of inhibiting the growth and reproduction of harmful bacteria and strong moisture retention, the silicate bacteria have strong reproduction adaptability in soil, inhibit the growth of other pathogenic bacteria, and simultaneously have good effects on the growth, yield improvement and quality improvement of crops, the rhizobium has strong nitrogen fixation effect and can promote the growth of the crops, the weight ratio of each component of the organic fertilizer and the microbial strains is 70 parts of the mixture of the pig manure and the crop straws, 5 parts of the microbial strains are respectively prepared from 0.25 parts of borax, and the inorganic nutrient raw materials are added according to the weight ratio, 0.05 part of zinc sulfate, 0.15 part of calcium carbonate, 0.2 part of ammonium phosphate, 0.05 part of potassium chloride, 0.01 part of manganese sulfate, 0.1 part of potassium sulfate, 0.01 part of copper sulfate, 0.02 part of titanium dioxide and 0.2 part of sodium molybdate.
Example two:
the embodiment of the invention provides a compound microbial fertilizer with drought resistance and insect damage resistance and a preparation method thereof, the compound microbial fertilizer comprises an organic fertilizer, microbial strains and inorganic nutrient raw materials, wherein the organic fertilizer consists of a mixture of pig manure and crop straws, the types of the microbial strains are bacillus, silicate bacteria and rhizobium, the ratio is 1: 0.5: 1, the ratio is simple and reasonable, the compound microbial fertilizer can realize quick culture, the bacillus, the silicate bacteria and the rhizobium jointly act to ensure that the compound microbial fertilizer has the effects of drought resistance and insect damage resistance, the organic fertilizer and the microbial strains respectively comprise 90 parts of the mixture of the pig manure and the crop straws and 8 parts of the microbial strains, and the inorganic nutrient raw materials respectively comprise 0.5 part of borax, 0.15 part of zinc sulfate, 0.3 part of calcium carbonate, 0.4 part of ammonium phosphate, 0.15 part of potassium chloride, 0.02 part of manganese sulfate, 0.3 part of copper sulfate and 0.03 part of copper sulfate according to, 0.04 parts of titanium dioxide and 0.35 parts of sodium molybdate.
Example three:
a preparation method of a compound microbial fertilizer with drought resistance and insect pest resistance comprises the following steps:
sp 1: organic fertilizer decomposed compost
Placing the organic fertilizer in a closed environment for decomposition, extracting percolate therein at 50-60 ℃ for 6-10 days, and placing the decomposed organic fertilizer in a crushing device for primary crushing;
sp 2: mixing treatment of inorganic nutrient raw materials
Sequentially adding borax, zinc sulfate, calcium carbonate, ammonium phosphate, potassium chloride, manganese sulfate, potassium sulfate, copper sulfate, titanium dioxide and sodium molybdate into a stirring box, adding percolate generated by organic fertilizer, fully stirring, and performing sterilization and inactivation by adopting a high-temperature heating and ultraviolet irradiation mode, wherein other strains can be prevented from being mixed into the microbial fertilizer by adopting the high-temperature heating and ultraviolet irradiation mode, the time is 40min, the temperature is 110 ℃, then performing low-temperature cooling, and the cooling temperature is 25-30 ℃;
sp 3: microbial strain treatment
Placing the cooled inorganic nutrient raw materials and the primarily crushed organic fertilizer in a stirring box, quickly mixing the raw materials by the stirring box, wherein the rotating speed of the stirring box is 80-110r/min, the temperature is 25-30 ℃, the time is 30min, then adding bacillus, silicate bacteria and rhizobium in the ratio of 1: 0.5: 1, carrying out primary inoculation and mixing, inputting sterile pure oxygen for treatment, improving the activity of microbial strains, and discharging generated waste gas to obtain a primarily inoculated microbial fertilizer;
sp 4: pulverizing and filtering
Placing the preliminarily inoculated fertilizer in a crushing and filtering box for finish machining and filtering, wherein the rotating speed of the crushing box is 600-800r/min, the time is 20-40min, and the quality of the compound microbial fertilizer is obviously improved through finish machining and filtering;
sp 5: drying process
Placing the crushed microbial fertilizer in a drying box for primary drying for 1h, and facilitating the rapid preparation of the composite microbial fertilizer through a drying process;
sp 6: stirring and mixing treatment
After primary drying, the microorganisms in the fertilizer are 10-30% of the finished fertilizer, the rotating speed of the stirring box is 100-;
sp 7: granulation production process
The microbial fertilizer is placed in a granulator for processing production, and is dried in parallel, granular fertilizer is filled into a sealing bag through a conveying device, the sealed sealing bag is prevented from being in an environment with the temperature of 25-35 ℃, and indoor drying is kept, so that the activity of compound microorganisms is guaranteed.
The primarily crushed organic fertilizer is powdery and contains N, P, K three nutrients, and the pig manure contains N, P, K with higher content, so that the cost is low.
The leachate is filtered by a filtering device, and the inner wall of the filtering device is provided with an ultraviolet lamp.
The upper end of granulator is provided with the counter, and the outer fixed surface of counter is connected with annotates the material pipe, and the inner wall of annotating the material pipe is provided with the shutoff lid, and the counter is used for accurate microbial srain that adds, and then ensures compound microbial manure's microorganism content.
The sealing bag is sealed and stored by adopting a shading material, and the shading material is used for placing the compound microbial fertilizer, so that the activity of microorganisms is influenced by exposure to the sun, and the storage time of the compound microbial fertilizer can be prolonged.
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. A composite microbial fertilizer with drought and pest resistance comprises an organic fertilizer, microbial strains and inorganic nutrient raw materials, the organic fertilizer consists of a mixture of pig manure and crop straws, the microbial strains are bacillus, silicate bacteria and rhizobia, the weight ratio of the organic fertilizer to the microbial strain is 1: 0.5: 1, the organic fertilizer and the microbial strain are 70-90 parts of a mixture of pig manure and crop straws, 5-8 parts of microbial strain, and the inorganic nutrient raw materials comprise, by weight, 0.25-0.5 part of borax, 0.05-0.15 part of zinc sulfate, 0.15-0.3 part of calcium carbonate, 0.2-0.4 part of ammonium phosphate, 0.05-0.15 part of potassium chloride, 0.01-0.02 part of manganese sulfate, 0.1-0.3 part of potassium sulfate, 0.01-0.03 part of copper sulfate, 0.02-0.04 part of titanium dioxide and 0.2-0.35 part of sodium molybdate.
2. A preparation method of a compound microbial fertilizer with drought resistance and insect pest resistance is characterized by comprising the following steps:
sp 1: organic fertilizer decomposed compost
Placing the organic fertilizer in a closed environment for decomposition, extracting percolate therein at 50-60 ℃ for 6-10 days, and placing the decomposed organic fertilizer in a crushing device for primary crushing;
sp 2: mixing treatment of inorganic nutrient raw materials
Sequentially adding borax, zinc sulfate, calcium carbonate, ammonium phosphate, potassium chloride, manganese sulfate, potassium sulfate, copper sulfate, titanium dioxide and sodium molybdate into a stirring box, adding percolate generated by organic fertilizer, fully stirring, sterilizing and inactivating by adopting a high-temperature heating and ultraviolet irradiation mode for 40min at the temperature of 110 ℃, and then performing low-temperature cooling at the temperature of 25-30 ℃;
sp 3: microbial strain treatment
Placing the cooled inorganic nutrient raw materials and the primarily crushed organic fertilizer in a stirring box, wherein the rotating speed of the stirring box is 80-110r/min, the temperature is 25-30 ℃, the time is 30min, then adding bacillus, silicate bacteria and rhizobium in the ratio of 1: 0.5: 1, carrying out primary inoculation and mixing, inputting sterile pure oxygen for treatment, and discharging generated waste gas to obtain the primarily inoculated microbial fertilizer;
sp 4: pulverizing and filtering
Placing the preliminarily inoculated fertilizer in a crushing and filtering box for fine processing and filtering, wherein the rotating speed of the crushing box is 600-800r/min, and the time is 20-40 min;
sp 5: drying process
Placing the crushed microbial fertilizer in a drying box for primary drying, wherein the drying time is 1 h;
sp 6: stirring and mixing treatment
After primary drying, the microorganisms contained in the fertilizer are 10-30% of the finished fertilizer, the rotating speed of the stirring box is 100-;
sp 7: granulation production process
The microbial fertilizer is put in a granulator for processing production, and is dried in parallel, granular fertilizer is filled into a sealing bag by a conveying device, and the sealing bag is prevented from being in an environment with the temperature of 25-35 ℃ while indoor drying is kept.
3. The preparation method of the compound microbial fertilizer with drought resistance and insect pest resistance according to claim 2, characterized by comprising the following steps: the primarily crushed organic fertilizer is powdery and contains N, P, K three nutrients.
4. The preparation method of the compound microbial fertilizer with drought resistance and insect pest resistance according to claim 2, characterized by comprising the following steps: the leachate is filtered by a filtering device, and an ultraviolet lamp is arranged on the inner wall of the filtering device.
5. The preparation method of the compound microbial fertilizer with drought resistance and insect pest resistance according to claim 2, characterized by comprising the following steps: the granulator is characterized in that a metering device is arranged at the upper end of the granulator, a material injection pipe is fixedly connected to the outer surface of the metering device, and a blocking cover is arranged on the inner wall of the material injection pipe.
6. The compound microbial fertilizer with drought resistance and insect pest resistance and the preparation method thereof according to claim 2 are characterized in that: the sealing bag is sealed and stored by adopting a shading material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855744.7A CN112028685A (en) | 2020-08-25 | 2020-08-25 | Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010855744.7A CN112028685A (en) | 2020-08-25 | 2020-08-25 | Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112028685A true CN112028685A (en) | 2020-12-04 |
Family
ID=73580629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010855744.7A Pending CN112028685A (en) | 2020-08-25 | 2020-08-25 | Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112028685A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105152807A (en) * | 2015-08-11 | 2015-12-16 | 何建国 | Compound microorganism fertilizer containing seventeen elements and three microorganisms and preparation method of compound microorganism fertilizer |
| CN105646060A (en) * | 2014-11-25 | 2016-06-08 | 恒盛高科（天津）生物技术有限公司 | Composite microbial fertilizer and preparation method thereof |
| CN105906461A (en) * | 2016-04-21 | 2016-08-31 | 北川羌族自治县建诚林产开发有限公司 | Crop straw organic fertilizer and preparation method thereof |
| CN108383668A (en) * | 2018-05-25 | 2018-08-10 | 合肥市风达农业有限责任公司 | A kind of solanaceous vegetables dedicated fertilizer and preparation method thereof |
| CN109320359A (en) * | 2018-12-04 | 2019-02-12 | 徐州斯进信息科技发展有限公司 | A kind of bio-organic fertilizer |
-
2020
- 2020-08-25 CN CN202010855744.7A patent/CN112028685A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105646060A (en) * | 2014-11-25 | 2016-06-08 | 恒盛高科（天津）生物技术有限公司 | Composite microbial fertilizer and preparation method thereof |
| CN105152807A (en) * | 2015-08-11 | 2015-12-16 | 何建国 | Compound microorganism fertilizer containing seventeen elements and three microorganisms and preparation method of compound microorganism fertilizer |
| CN105906461A (en) * | 2016-04-21 | 2016-08-31 | 北川羌族自治县建诚林产开发有限公司 | Crop straw organic fertilizer and preparation method thereof |
| CN108383668A (en) * | 2018-05-25 | 2018-08-10 | 合肥市风达农业有限责任公司 | A kind of solanaceous vegetables dedicated fertilizer and preparation method thereof |
| CN109320359A (en) * | 2018-12-04 | 2019-02-12 | 徐州斯进信息科技发展有限公司 | A kind of bio-organic fertilizer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101693641B (en) | Compound bio-fertilizer containing ardealite and application thereof | |
| CN101775293B (en) | Biological soil conditioner containing phosphogypsum and application thereof | |
| CN106083313A (en) | A kind of composite microbiological fertilizer and preparation method thereof | |
| CN102224784B (en) | Chemical and biological combined soil remediation method of banana wasteland | |
| CN104446683A (en) | Comprehensive treatment technology for municipal domestic sludge | |
| CN101676385A (en) | Microbiological preparation capable of improving soil continuous cropping obstacle and production method thereof | |
| CN104591847A (en) | Biological composite fertilizer | |
| CN106278632A (en) | A kind of composite microbe fertilizer | |
| CN107915555A (en) | A kind of slow-release fertilizer for preventing the salinization of soil and preparation method thereof | |
| CN106396937A (en) | Complex microorganism rhzomorph modifier for saline-alkali soil and prepration method thereof | |
| CN107954780A (en) | A kind of salt-soda soil improvement fertilizer and preparation method thereof | |
| CN102718596A (en) | Biological straw fertilizer, and production method and application thereof | |
| CN108117415A (en) | A kind of complex microorganism bacterium solution and the decomposed method of poultry urine | |
| CN110172006A (en) | A kind of novel biological fertilizer and preparation method | |
| CN105693392A (en) | Biological organic fertilizer and preparation method and application thereof | |
| CN109574723A (en) | A kind of organic fertilizer and preparation method thereof using plantation mushroom obsolete fungus stick | |
| CN113083884A (en) | Method for repairing heavy metal contaminated soil by using rice straw biogas residue-based soil repairing agent | |
| CN108575241A (en) | A method of prevention macaque peach yellows | |
| CN111807902A (en) | Method for producing organic fertilizer by field treatment of dragon fruit pruning branches | |
| CN107118045A (en) | A kind of technology for the complex micro organism fungicide that apple cultivation is used | |
| CN106431626A (en) | Sustained-release fertilizer for preventing soil salinization and preparation method therefor | |
| CN107973656A (en) | Biomass microorganism Organic carbon base manure and making, application method | |
| CN112028685A (en) | Drought-resistant insect-resistant composite microbial fertilizer and preparation method thereof | |
| CN111109044A (en) | Method for preparing vegetable seedling raising substrate by using wool washing sludge | |
| CN112544392A (en) | Method for preparing cultivation soil by using garden plant wastes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201204 |