CN114773108A - Compound microbial inoculum, biological fertilizer and preparation method - Google Patents
Compound microbial inoculum, biological fertilizer and preparation method Download PDFInfo
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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
- C05F5/00—Fertilisers from distillery wastes, molasses, vinasses, sugar plant or similar wastes or residues, e.g. from waste originating from industrial processing of raw material of agricultural origin or derived products thereof
- C05F5/002—Solid waste from mechanical processing of material, e.g. seed coats, olive pits, almond shells, fruit residue, rice hulls
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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
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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
- C05G3/40—Mixtures of one or more fertilisers with additives not having a specially fertilising activity for affecting fertiliser dosage or release rate; for affecting solubility
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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
- C05G3/60—Biocides or preservatives, e.g. disinfectants, pesticides or herbicides; Pest repellants or attractants
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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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Abstract
The invention belongs to the technical field of biological fertilizers, and particularly relates to a compound microbial inoculum, a biological fertilizer and a preparation method thereof; the complex microbial inoculum comprises a microbial agent and an adsorbent; the microbial agent comprises the following components in parts by weight: 30-40 parts of composite bacillus, 25-35 parts of trichoderma, 20-30 parts of actinomycetes and 5-15 parts of probiotics; the adsorbent comprises the following components in parts by weight: 10-35 parts of bean cake powder and 25-55 parts of active carbon; the biological fertilizer is prepared from a carrier and a compound microbial inoculum, wherein the carrier and the compound microbial inoculum are prepared from the following components in parts by weight: 70-90 parts of carrier and 10-30 parts of composite microbial inoculum; by applying the compound microbial inoculum and the biological fertilizer, the fruit tree yellowing disease can be effectively prevented and treated and the fruit tree nutrition balance system can be conditioned while the requirement of the fruit tree on fertilizer is met.
Description
Technical Field
The invention relates to the technical field of biological fertilizers, and in particular relates to a compound microbial inoculum, a biological fertilizer and a preparation method thereof.
Background
With the expansion of the planting area of fruit trees (such as apple trees, pear trees, cherry trees, peach trees, citrus trees and the like), more and more plants suffer from yellowing disease, particularly adult fruit trees. The yellow rot of fruit trees is also called as mosaic disease, and the early stage of the yellow rot of fruit trees is mainly expressed as follows: the leaf yellowing, leaf mosaic, mottle and the like, wherein the middle stage mainly shows that: the diseased fruit trees are reduced in yield or dead in yield and are infectious; the later stage mainly shows that: the trees die and the entire orchard is destroyed due to serious infection.
The specialized people think that the causes of the fruit tree yellowing disease are many, and the fruit tree yellowing disease is difficult to be effectively prevented and treated by one medicament, and the type of the fruit tree yellowing disease needs to be distinguished, and the fruit tree yellowing disease can be prevented and treated symptomatically. According to the theory, the existing methods for preventing and treating the yellow chemical disease mainly comprise the following steps:
virus type yellow leaves, prevention and treatment measures: (1) aseptic seedlings are used; (2) timely discovering and destroying plants;
the prevention and treatment measures of the yellow leaves with nutrient deficiency: observing and analyzing yellow leaves to determine iron deficiency type yellow leaves, nitrogen deficiency type yellow leaves and the like, and applying ferrous sulfate, urea and the like for prevention and treatment according to actual elements deficiency factors;
root rot type yellow leaves, prevention measures: deeply turning and improving soil, and irrigating roots by using lime sulphur or copper sulfate solution for preventing and treating;
yellow leaves with insect pests, and the control measures are as follows: insect damage is found, and symptomatic control is carried out;
the method for preventing and treating the fruit tree yellowing disease in the prior art has the following defects:
1. the difficulty in determining the type of the yellow spot according to the characteristics of the yellow leaves is high, and the prevention and treatment of the yellow spot cannot be carried out in time under the condition that the cause of disease cannot be determined.
2. Each type of yellow chemical disease control has limitations, and positive control cannot be achieved.
3. The existing prevention and treatment methods are tree cutting or element supplement, have no conditioning function and are relatively passive.
4. The prevention and treatment effect of the yellow spot is poor.
Disclosure of Invention
The purpose of the invention is: aims to provide a compound microbial inoculum, a biological fertilizer and a preparation method thereof, which can comprehensively prevent and treat the fruit tree yellowing disease, do not need to distinguish the fruit tree yellowing disease type, and reduce the application operation links and the operation difficulty of fruit growers.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
in a first aspect, the application provides a compound microbial inoculum, which is suitable for comprehensively preventing and treating the yellow rot of fruit trees and comprises a microbial inoculum and an adsorbent;
the microbial agent comprises the following components in parts by weight: 30-40 parts of composite bacillus, 25-35 parts of trichoderma, 20-30 parts of actinomycetes and 5-15 parts of composite probiotics;
the adsorbent comprises the following components in parts by weight: 10-35 parts of bean cake powder and 25-55 parts of activated carbon.
In a more preferred embodiment, the first and second containers are,
the microbial agent comprises the following components in parts by weight:
35 parts of composite bacillus, 30 parts of trichoderma, 25 parts of actinomycetes and 10 parts of composite probiotics.
In a more preferred embodiment, the first and second containers are,
the microbial agent comprises the following components in parts by weight: 30 parts of composite bacillus, 25 parts of trichoderma, 20 parts of actinomycetes and 5 parts of composite probiotics.
In a more preferred embodiment of the present invention,
the microbial agent comprises the following components in parts by weight: 40 parts of composite bacillus, 35 parts of trichoderma, 30 parts of actinomycetes and 15 parts of composite probiotics.
In a more preferred embodiment of the present invention,
the adsorbent comprises the following components in parts by weight: 20 parts of bean cake powder and 40 parts of activated carbon.
In a more preferred embodiment, the first and second containers are,
the composite microbial inoculum comprises the following components in parts by weight:
30-60 parts of microbial agent and 40-70 parts of adsorbent.
In a second aspect, the application provides a biological fertilizer, which comprises a carrier and the complex microbial inoculum, wherein the carrier and the complex microbial inoculum adopt the following parts by weight: 70-90 parts of carrier and 10-30 parts of composite microbial inoculum.
In a more preferred embodiment of the present invention,
the carrier adopts herbaceous crop wastes including but not limited to branches and leaves.
In a more preferred embodiment, the first and second containers are,
the water content of the carrier is between 10 and 28 percent, the organic matter content is more than or equal to 35 percent, and the mesh number is less than or equal to 5 mm.
In a third aspect, the present application provides a method of preparing a biofertilizer as described above, the method comprising:
the method comprises the following steps of taking herbaceous crop wastes as raw materials, fermenting and decomposing the herbaceous crop wastes to be used as a carrier;
the prepared compound microbial inoculum and a carrier are mixed according to a proportion to prepare the biological fertilizer.
By adopting the technical scheme, compared with the prior art, the composite microbial agent, the biological fertilizer and the preparation method provided by the application have the following technical effects:
the bacillus is a composite bacillus which is not a single bacillus, has the main functions of inhibiting the growth and the propagation of harmful microorganisms such as harmful bacteria, pathogenic bacteria and the like, can generate various digestive enzymes to help plants to absorb nutrients, and has a good nitrogen fixation effect; trichoderma serving as a part of the composite microbial inoculum acts on a carrier, can be directly used in soil to activate beneficial flora in the soil and secrete antibacterial protein or lyase to inhibit the infection of plant pathogenic fungi under the condition of not carrying out secondary fermentation, and can generate a plurality of bioactive substances with antagonistic action on the plant pathogenic fungi, bacteria and insects, thereby improving the stress resistance of crops and particularly having good control effect on soil-borne fungal diseases; the actinomycete can prevent and treat bacterial diseases of plant effectively and has the functions of killing bacteria, replenishing bacteria, benefiting bacteria and inhibiting bacteria. The probiotics are composite probiotics, and the composite microbial inoculum can eliminate the harm of harmful bacteria to plants, improve the immunity of the plants and simultaneously improve the activity of the beneficial bacteria by compounding the probiotics. The adsorbent is utilized, on one hand, the effect of adsorbing and loading the microbial agent is utilized, and on the other hand, the slow release and the long-acting performance of the composite microbial agent are enhanced; the technical scheme of the application can improve the conditioning function of agricultural fertilizer products on fruit trees while meeting the requirements of fruit trees on fertilizer and preventing and treating yellows.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of the detection of the pathogen concentration of a test plant at a sampling point of a biological fertilizer in the scheme.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all embodiments of the present invention. Thus, the following detailed description of the present embodiments is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. 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 one
The embodiment provides a compound microbial inoculum, which is suitable for comprehensively preventing and treating the yellowing disease of fruit trees and comprises a microbial agent and an adsorbent; wherein:
the microbial agent comprises four microbial agents of composite bacillus, trichoderma, actinomycetes and probiotics which are mixed in proportion to prepare the microbial agent, and specifically, the microbial agent comprises the following components in parts by weight: 30-40 parts of composite bacillus, 25-35 parts of trichoderma, 20-30 parts of actinomycetes and 5-15 parts of probiotics;
the adsorbent comprises the following components in parts by weight: 10-35 parts of bean cake powder and 25-55 parts of activated carbon.
In a preferred scheme, the microbial agent adopts the following components in parts by weight:
35 parts of composite bacillus, 30 parts of trichoderma, 25 parts of actinomycetes and 10 parts of composite probiotics.
In a preferred scheme, the microbial agent adopts the following components in parts by weight: 30 parts of composite bacillus, 25 parts of trichoderma, 20 parts of actinomycetes and 5 parts of composite probiotics.
In a preferred scheme, the microbial agent adopts the following components in parts by weight: 40 parts of composite bacillus, 35 parts of trichoderma, 30 parts of actinomycetes and 15 parts of composite probiotics.
In a preferred scheme, the adsorbent adopts the following components in parts by weight: 20 parts of bean cake powder and 40 parts of activated carbon.
In a preferred scheme, the composite microbial inoculum comprises the following components in parts by weight:
30-60 parts of microbial agent and 40-70 parts of adsorbent.
In a preferred scheme, the composite microbial inoculum comprises the following components in parts by weight:
30 parts of microbial agent and 40 parts of adsorbent.
In a preferred scheme, the composite microbial inoculum comprises the following components in parts by weight:
60 parts of microbial agent and 70 parts of adsorbent.
In a preferred scheme, the composite microbial inoculum comprises the following components in parts by weight:
45 parts of microbial agent and 55 parts of adsorbent.
The function of each microbial inoculum in the complex microbial inoculum in the embodiment is described as follows:
the bacillus is a composite bacillus, and is not a single bacillus, the composite bacillus selected in the embodiment is composed of bacillus subtilis, bacillus licheniformis, bacillus laterosporus, bacillus cereus and the like, the main function of the composite bacillus is to inhibit the growth and the propagation of harmful microorganisms such as harmful bacteria, pathogenic bacteria and the like, and meanwhile, the composite bacillus can generate various digestive enzymes to help plants to absorb nutrient substances, and the composite bacillus has a good nitrogen fixation effect.
And (3) trichoderma: trichoderma is used as one part of the composite microbial inoculum and acts on a carrier (crop waste), beneficial flora in soil can be activated by directly using the composite microbial inoculum in the soil without secondary fermentation, antibacterial protein or lyase is secreted to inhibit the infection of plant pathogenic fungi, and meanwhile, a plurality of bioactive substances with antagonistic action on the plant pathogenic fungi, bacteria and insects can be generated, so that the stress resistance of crops is improved, and particularly, the composite microbial inoculum has a good control effect on soil-borne fungal diseases.
And (3) actinomycetes: can effectively prevent and treat plant bacterial diseases, and has the functions of sterilization, bacterium supplementation, benefiting and bacteriostasis.
And (3) compounding probiotics: the composite microbial inoculum mainly comprises saccharomycetes, azotobacter, lactobacillus, bifidobacteria and the like, and can eliminate the harm of harmful bacteria to plants, improve the immunity of the plants and simultaneously promote the activity of beneficial bacteria by compounding probiotics.
The main purposes of the adsorbent are as follows: on one hand, the effect of microbial agent adsorption loading; on the other hand, the slow release and the long-acting performance of the compound microbial inoculum are enhanced.
Example two
The embodiment provides a biological fertilizer, which comprises a carrier and a compound microbial inoculum provided by the first embodiment, wherein:
the carrier and the composite microbial inoculum adopt the following weight portions: 70-90 parts of carrier and 10-30 parts of composite microbial inoculum.
In a preferred scheme, the carrier and the composite microbial inoculum adopt the following weight portions: 70 parts of carrier and 10 parts of composite microbial inoculum.
In a preferred scheme, the carrier and the composite microbial inoculum adopt the following weight portions: 90 parts of carrier and 30 parts of composite microbial inoculum.
In a preferred scheme, the carrier and the complex microbial inoculum adopt the following parts by weight: 80 parts of carrier and 20 parts of composite microbial inoculum.
The carrier is formed by fermenting herbaceous crop wastes (only herbaceous crops such as fruit tree pruning, dry branches and fallen leaves and the like) serving as raw materials, the water content of the carrier is 10-28%, the organic matter content is more than or equal to 35%, and the mesh number is required to be less than or equal to 5 mm.
The compound microbial inoculum is a compound microbial inoculum compounded according to the first embodiment; the microbial inoculum is subjected to compound compounding treatment, so that the microbial inoculum has no specific requirement on the storage temperature and can be stored at normal temperature.
The following describes the production method and steps of the carrier and the complex microbial inoculum:
agricultural wastes (only herbaceous crops such as pruning of fruit trees, dry branches and fallen leaves and the like) are used as raw materials and serve as carriers after fermentation and decomposition, the prepared compound microbial inoculum and the carriers are mixed in proportion to prepare agricultural fertilizer products in the forms of biological organic fertilizers or biological bacterial fertilizers and the like, and the application amount and the application method of the formed agricultural fertilizer products are determined according to fruit tree varieties, regional environments, mu plant number and the like.
The carrier and the complex microbial inoculum are compounded, the complex advantage of the complex microbial inoculum can be further activated through the specific medium of the carrier, so that each microbial inoculum directly and more coordinately coexists through acting on the carrier, the activity is stronger, beneficial bacteria are more active, and the microbial inoculum is further acted on fruit trees on the basis to play the best effect.
The agricultural fertilizer product is prepared by mixing a carrier and a compound microbial inoculum according to a proportion, and other promoters (or auxiliary agents) are not required to be added; and secondary fermentation is not needed.
The agricultural fertilizer product can be used as a common organic fertilizer product or a biological fertilizer, meets the fertilizer requirement for fruit tree planting, and can achieve the purpose of preventing and treating fruit tree yellowing diseases.
The biofertilizer provided by the embodiment can improve the conditioning function of agricultural fertilizer products on fruit trees while meeting the requirements of fruit trees on fertilizer demand and prevention and control of yellowing diseases.
The following is an application case of the biological fertilizer in the application in pathogenic control of citrus yellowing disease:
as shown in fig. 1, it is a schematic diagram of the detection of pathogen concentration of a test plant at a sampling point, specifically, the results of the analysis of sampling Longlonghua and Didou by the Huanglongbing Citrus laboratory PCR detection technology at southern China university of agriculture, and it can be known by analyzing the diagram that:
after the biological fertilizer disclosed by the invention is used for treating products such as citrus and pachyrhizus, the pathogen concentration in 86.67% of new leaves of plants is obviously lower than that in old leaves, so that yellowing and yellow dragon diseases are obviously inhibited.
In the figure,: 1-1, 1-2, 1-3, 1-4 and 1-5 are first sampling results;
in the figure, 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7, 2-8, 2-9 and 2-10 are second sampling results.
In addition, as shown in tables 1 and 2 below, the quality inspection of citrus fruits by the center for vegetable and fruit quality supervision and test of the department of agriculture (Guangzhou) according to the organic food inspection standard shows that: after the diseased trees are applied with the compound fertilizer, the fruits meet the requirements of commercial fruits, and all pesticide residues are not detected, so that the requirements of organic foods and green foods are met.
TABLE 1 fruit quality inspection report A
Table 2 fruit quality inspection report B
Compared with the prior art, the composite microbial inoculum and the biological fertilizer provided by the embodiment of the application have the following advantages:
the agricultural fertilizer is prepared by taking crop wastes (only herbaceous crops such as pruning of fruit trees, dry branches and fallen leaves and the like) as raw materials, fermenting and decomposing the raw materials to be used as a carrier, and mixing the prepared compound microbial inoculum and the carrier in proportion to prepare an agricultural fertilizer product in the form of a bio-organic fertilizer or a bio-fertilizer and the like, and the agricultural fertilizer can be used for fertilizing the fruit trees, can meet the fertilizer requirement for planting the fruit trees and can achieve the purpose of preventing and controlling the yellowing disease of the fruit trees.
The invention also aims to carry out full prevention and control on the yellow spots of fruit trees without distinguishing the type of the yellow spots of the fruit trees by applying the prepared agricultural fertilizer product, and reduce the application operation links and the operation difficulty of fruit growers.
The fruit tree regulation function of agricultural fertilizer products is improved while the requirements of fruit trees on fertilizer and yellowing disease control are met.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A composite microbial inoculum is used for preventing and treating fruit tree yellowing disease, and is characterized in that: comprises a microbial agent and an adsorbent;
the microbial agent comprises the following components in parts by weight: 30-40 parts of composite bacillus, 25-35 parts of trichoderma, 20-30 parts of actinomycetes and 5-15 parts of composite probiotics;
the adsorbent comprises the following components in parts by weight: 10-35 parts of bean cake powder and 25-55 parts of activated carbon.
2. The complex microbial inoculant according to claim 1, wherein: the microbial agent comprises the following components in parts by weight:
35 parts of composite bacillus, 30 parts of trichoderma, 25 parts of actinomycetes and 10 parts of composite probiotics.
3. The complex microbial inoculant according to claim 1, wherein: the microbial agent comprises the following components in parts by weight: 30 parts of composite bacillus, 25 parts of trichoderma, 20 parts of actinomycetes and 5 parts of composite probiotics.
4. The complex microbial inoculant according to claim 1, wherein: the microbial agent comprises the following components in parts by weight: 40 parts of composite bacillus, 35 parts of trichoderma, 30 parts of actinomycetes and 15 parts of composite probiotics.
5. The complex microbial inoculant according to claim 1, wherein: the adsorbent comprises the following components in parts by weight: 20 parts of bean cake powder and 40 parts of active carbon.
6. The complex microbial inoculant according to claim 1, wherein: the composite microbial inoculum comprises the following components in parts by weight:
30-60 parts of microbial agent and 40-70 parts of adsorbent.
7. A biological fertilizer is characterized in that: the composite microbial inoculum comprises a carrier and the composite microbial inoculum according to any one of claims 1 to 6, wherein the carrier and the composite microbial inoculum adopt the following weight parts: 70-90 parts of carrier and 10-30 parts of composite microbial inoculum.
8. The biofertilizer of claim 7, characterized in that: the carrier adopts herbaceous crop wastes including but not limited to branches and leaves.
9. The biofertilizer of claim 7, characterized in that: the water content of the carrier is between 10 and 28 percent, the organic matter content is more than or equal to 35 percent, and the mesh number is less than or equal to 5 mm.
10. A method for preparing a biological fertilizer according to any one of claims 7 to 9, characterized in that it comprises:
the method comprises the following steps of taking herbaceous crop waste as a raw material, fermenting and decomposing the herbaceous crop waste to be used as a carrier;
the prepared compound microbial inoculum and a carrier are mixed according to a proportion to prepare the biological fertilizer.
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Citations (5)
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| CN103563692A (en) * | 2013-08-02 | 2014-02-12 | 吴新忠 | Fruit tree yellowing disease preventing and treating method and special comprehensive preparation |
| CN107500888A (en) * | 2017-09-13 | 2017-12-22 | 广西田东乾译实业有限公司 | A kind of fruits and vegetables special bio punching fertilising and preparation method thereof |
| CN109593675A (en) * | 2018-12-18 | 2019-04-09 | 山东五福生生态工程有限公司 | Complex micro organism fungicide and its preparation method and application |
| CN111499470A (en) * | 2020-04-13 | 2020-08-07 | 江苏小瓢虫生物科技有限公司 | Pure plant source biological organic fertilizer for rapidly promoting citrus rooting |
| CN112279697A (en) * | 2020-11-12 | 2021-01-29 | 中国农业科学院果树研究所 | Biological bacterial fertilizer and preparation method and application thereof |
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2021
- 2021-11-30 CN CN202111448860.8A patent/CN114773108A/en active Pending
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|---|---|---|---|---|
| CN103563692A (en) * | 2013-08-02 | 2014-02-12 | 吴新忠 | Fruit tree yellowing disease preventing and treating method and special comprehensive preparation |
| CN107500888A (en) * | 2017-09-13 | 2017-12-22 | 广西田东乾译实业有限公司 | A kind of fruits and vegetables special bio punching fertilising and preparation method thereof |
| CN109593675A (en) * | 2018-12-18 | 2019-04-09 | 山东五福生生态工程有限公司 | Complex micro organism fungicide and its preparation method and application |
| CN111499470A (en) * | 2020-04-13 | 2020-08-07 | 江苏小瓢虫生物科技有限公司 | Pure plant source biological organic fertilizer for rapidly promoting citrus rooting |
| CN112279697A (en) * | 2020-11-12 | 2021-01-29 | 中国农业科学院果树研究所 | Biological bacterial fertilizer and preparation method and application thereof |
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| 黄占斌: "《环境材料学 第1版》", 30 November 2017, 冶金工业出版社 * |
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