Special microbial compound fertilizer for clematis florida and application of special microbial compound fertilizer

Abstract

The invention discloses a special microbial compound fertilizer for clematis florida and application thereof, and belongs to the technical field of compound fertilizers. The special microbial compound fertilizer for clematis florida comprises the organic compound fertilizer, the inorganic compound fertilizer, the compound microbial agent and the auxiliary materials, the organic compound fertilizer and humic acid in the auxiliary materials cooperate to improve the soil structure and increase the air permeability and water retention of soil, and the compound microbial agent can decompose organic matters in the soil and release nutrients, so that the soil quality is improved. Meanwhile, the growth of clematis root systems is promoted, the nutrient absorption efficiency is improved, trichoderma harzianum and bacillus subtilis in the compound microbial agent can inhibit the growth of soil pathogenic bacteria and reduce the occurrence of plant diseases and insect pests, and the inorganic compound fertilizer is mainly used for providing nitrogen, phosphorus and potassium required by the growth of clematis; under the combined action of the components, the growth requirement of the clematis is met, meanwhile, the soil environment can be improved, the fertilizer utilization rate is increased, healthy growth of the clematis is promoted, the use amount of chemical fertilizer is reduced, and the fertilizer is environmentally friendly.

Description

Technical Field

[0001] The present invention belongs to the technical field of compound fertilizers, and particularly relates to a special microbial compound fertilizer for clematis and its application. Background Art

[0002] Clematis is a plant of the genus Clematis in the family Ranunculaceae, with high ornamental and medicinal values. It is one of the most popular vine flowers in recent years, having rich flower colors, various flower shapes, and a large number of species, with a unique ornamental property of being beautiful, elegant, and generous. It can be used as a potted flower with a unique style, or for three-dimensional vertical greening on walls, arches, flower columns, etc., and can also be used as cut flowers, ground covers, etc. With the booming development of home gardening and landscaping, its market demand has been increasing year by year and is deeply loved by consumers.

[0003] However, clematis often faces problems such as soil compaction, nutrient deficiency, and pests and diseases during the planting process, which affect its growth and quality. Traditional fertilizers are mostly single chemical fertilizers or ordinary organic fertilizers, and it is difficult to meet the comprehensive requirements of clematis for the soil environment and nutrients. Therefore, developing a special microbial compound fertilizer is of great significance for improving the growth quality and yield of clematis. Summary of the Invention

[0004] To solve the above technical problems, the present invention provides a special microbial compound fertilizer for clematis and its application. The special microbial compound fertilizer for clematis provided by the present invention can improve the soil structure, provide comprehensive nutrition, and at the same time can improve the disease resistance of clematis and promote the growth of clematis roots.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] The present invention provides a special microbial compound fertilizer for clematis, comprising the following raw materials in parts by weight:

[0007] 60 - 80 parts of organic compound fertilizer, 25 - 45 parts of inorganic compound fertilizer, 4 - 12 parts of compound microbial inoculant, and 6 - 12 parts of auxiliary materials;

[0008] The compound microbial inoculant is composed of a Bacillus subtilis bacterial suspension, a Trichoderma harzianum bacterial suspension, and a Bacillus megaterium bacterial suspension;

[0009] The auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax.

[0010] Technical Principle:

[0011] In the present invention, the combined action of the organic compound fertilizer and humic acid in the auxiliary materials helps to improve the soil structure, increase soil aeration and water retention. The compound microbial inoculum can decompose the organic matter in the soil, release nutrients, promote the growth of the roots of Clematis florida, and improve the nutrient absorption efficiency. Moreover, Trichoderma harzianum and Bacillus subtilis in the compound microbial inoculum can inhibit the growth of soil pathogens and reduce the occurrence of pests and diseases. The inorganic compound fertilizer is mainly used to provide nitrogen, phosphorus, and potassium required for the growth of Clematis florida. The combined action of several components not only meets the growth requirements of Clematis florida, but also can improve the soil environment, increase the fertilizer utilization rate, promote the healthy growth of Clematis florida, reduce the usage amount of chemical fertilizers, and is environmentally friendly.

[0012] Further, the mass ratio of the Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension is (2 - 4)∶(1 - 3)∶(1 - 3).

[0013] Further, the mass ratio of the humic acid, EDTA chelated zinc, and borax is (6 - 10)∶(1 - 4)∶(1 - 4).

[0014] Further, the organic compound fertilizer is composed of decomposed livestock and poultry manure, straw powder, and rice bran in a mass ratio of (6 - 9)∶(3 - 6)∶(2 - 4).

[0015] Further, the decomposed livestock and poultry manure is selected from one or more of decomposed chicken manure, decomposed cow manure, and decomposed sheep manure.

[0016] Further, the straw powder is selected from one or more of corn straw powder, wheat straw powder, and rice straw powder.

[0017] Further, the inorganic compound fertilizer is composed of a nitrogen source, a phosphorus source, and a potassium source in a mass ratio of (10 - 15)∶(5 - 10)∶(8 - 12).

[0018] Further, the nitrogen source is selected from one or more of urea, ammonium nitrate, and potassium nitrate; the phosphorus source is selected from one or more of potassium dihydrogen phosphate, dipotassium hydrogen phosphate, and superphosphate; the potassium source is selected from one or more of potassium sulfate, potassium nitrate, and potassium humate.

[0019] The present invention provides a preparation method of the special microbial compound fertilizer for Clematis florida described in the above technical solution, including the following steps:

[0020] (1) Compost and ferment the organic compound fertilizer to obtain fermented organic compound fertilizer; mix the obtained fermented organic compound fertilizer with the inorganic compound fertilizer and auxiliary materials, and then add water to granulate to obtain compound fertilizer granules;

[0021] (2) Spray the compound microbial inoculum on the surface of the compound fertilizer granules, and dry to obtain the special microbial compound fertilizer for Clematis florida.

[0022] The present invention also provides the application of the special microbial compound fertilizer for Clematis described in the above technical solution, and the dosage of the special microbial compound fertilizer for Clematis is 30 - 50 kg / mu.

[0023] Compared with the prior art, the present invention has the following advantages and technical effects:

[0024] The present invention combines organic fertilizer and inorganic fertilizer, which can simultaneously provide quick-acting nutrients and slow-release nutrients, promote the growth of Clematis, enhance the disease resistance of plants, and promote nutrient transportation; the combined action of the organic compound fertilizer and humic acid in the auxiliary materials helps to improve the soil structure, and at the same time, the compound microbial inoculant can activate the soil, creating good conditions for the healthy growth of Clematis; the compound microbial inoculant can also inhibit the growth of soil pathogenic bacteria, reduce the occurrence of pests and diseases. Through the synergistic effect of each component, the special microbial compound fertilizer for Clematis can meet the growth requirements of Clematis, improve the soil environment, increase the fertilizer utilization rate, promote the healthy growth of Clematis, reduce the usage of chemical fertilizers, and reduce environmental pollution, meeting the requirements of green agriculture. Specific Embodiments

[0025] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Apparently, the described embodiments are only a part of the embodiments of the present invention, rather than all of them. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0026] To make the above objects, features, and advantages of the present invention more obvious and understandable, the present invention will be further described in detail below in conjunction with specific embodiments.

[0027] The embodiments of the present invention provide a special microbial compound fertilizer for Clematis, which comprises the following raw materials in parts by weight:

[0028] 60 - 80 parts of organic compound fertilizer, 25 - 45 parts of inorganic compound fertilizer, 4 - 12 parts of compound microbial inoculant, and 6 - 12 parts of auxiliary materials;

[0029] The compound microbial inoculant is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension;

[0030] The auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax.

[0031] In a preferred embodiment, the special microbial compound fertilizer for Clematis includes 60 - 80 parts by weight of organic compound fertilizer, more preferably 65 - 75 parts. The organic compound fertilizer in the present invention not only provides comprehensive nutritional support for Clematis, but also can cooperate with humic acid in the auxiliary materials to improve the soil structure, increase soil aeration and water retention, and create good conditions for the healthy growth of Clematis.

[0032] In a preferred embodiment, the organic compound fertilizer is composed of decomposed livestock and poultry manure, straw powder and rice bran in a mass ratio of (6 - 9)∶(3 - 6)∶(2 - 4), more preferably (7 - 9)∶(4 - 6)∶(2 - 4). The present invention adopts an organic compound fertilizer composed of decomposed livestock and poultry manure, straw powder and rice bran. Among them, decomposed chicken manure contains rich main nutrients such as nitrogen, phosphorus and potassium, and also contains medium elements such as calcium, magnesium and sulfur, as well as trace elements such as iron, zinc and copper. These nutritional components can meet the requirements of Clematis for various elements during the growth process; after the straw powder is decomposed by microorganisms, carbohydrates and organic acids can be released, providing carbon source and energy for plants; rice bran contains relatively high organic matter, nitrogen, phosphorus, potassium and other nutritional components, and also contains a certain amount of vitamins and amino acids, which can provide comprehensive nutritional support for Clematis.

[0033] In a preferred embodiment, the decomposed livestock and poultry manure is selected from one or more of decomposed chicken manure, decomposed cow manure and decomposed sheep manure, more preferably decomposed chicken manure and / or decomposed cow manure.

[0034] In a preferred embodiment, the straw powder is selected from one or more of corn straw powder, wheat straw powder and rice straw powder, more preferably corn straw powder and / or wheat straw powder.

[0035] In a preferred embodiment, the special microbial compound fertilizer for Clematis includes 25 - 45 parts by weight of inorganic compound fertilizer, more preferably 28 - 43 parts.

[0036] In a preferred embodiment, the inorganic compound fertilizer is composed of a nitrogen source, a phosphorus source and a potassium source in a mass ratio of (10 - 15)∶(5 - 10)∶(8 - 12), more preferably (12 - 15)∶(6 - 10)∶(9 - 12). The inorganic compound fertilizer in the present invention is mainly used to provide the nitrogen, phosphorus and potassium elements required for the growth of Clematis.

[0037] In a preferred embodiment, the nitrogen source is selected from one or more of urea, ammonium nitrate and potassium nitrate; the phosphorus source is selected from one or more of potassium dihydrogen phosphate, dipotassium hydrogen phosphate and superphosphate; the potassium source is selected from one or more of potassium sulfate, potassium nitrate and potassium humate.

[0038] In a preferred embodiment, the special microbial compound fertilizer for Clematis includes 4 - 12 parts by weight of a compound microbial inoculant, more preferably 5 - 10 parts. The compound microbial inoculant in the present invention can decompose organic matter in the soil, release nutrients, promote the growth of Clematis roots, improve the nutrient absorption efficiency, and the Trichoderma harzianum and Bacillus subtilis in the compound microbial inoculant can inhibit the growth of soil pathogenic bacteria and reduce the occurrence of pests and diseases.

[0039] In a preferred embodiment, the compound microbial inoculant is composed of a Bacillus subtilis bacterial suspension, a Trichoderma harzianum bacterial suspension, and a Bacillus megaterium bacterial suspension; the mass ratio of the Bacillus subtilis bacterial suspension, the Trichoderma harzianum bacterial suspension, and the Bacillus megaterium bacterial suspension is (2 - 4)∶(1 - 3)∶(1 - 3). The present invention adopts a compound microbial inoculant composed of a Bacillus subtilis bacterial suspension, a Trichoderma harzianum bacterial suspension, and a Bacillus megaterium bacterial suspension. Among them, Bacillus subtilis can decompose organic matter, release nutrients, promote root growth, and at the same time can inhibit soil pathogenic bacteria and reduce the occurrence of diseases; Trichoderma harzianum can antagonize pathogenic bacteria, prevent soil-borne diseases such as root rot, and at the same time can decompose organic matter in the soil and increase soil fertility; Bacillus megaterium can convert insoluble nutrients in the soil into an absorbable form and secrete growth hormones to stimulate root and plant growth.

[0040] In a preferred embodiment, the special microbial compound fertilizer for Clematis includes 6 - 12 parts by weight of auxiliary materials, more preferably 7 - 10 parts.

[0041] In a preferred embodiment, the auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax; the mass ratio of humic acid, EDTA chelated zinc, and borax is (6 - 10)∶(1 - 4)∶(1 - 4). The present invention uses humic acid, EDTA chelated zinc, and borax as auxiliary materials. Humic acid can increase the soil aggregate structure, improve water retention and air permeability, and at the same time can promote nutrient absorption and improve fertilizer utilization efficiency; EDTA chelated zinc can provide zinc element, promote plant photosynthesis and growth, and at the same time can enhance the stress resistance and quality of plants; borax can supplement boron element and promote plant growth.

[0042] The present invention provides a preparation method of the special microbial compound fertilizer for Clematis described in the above technical solution, including the following steps:

[0043] (1) Compost and ferment the organic compound fertilizer to obtain fermented organic compound fertilizer; mix the obtained fermented organic compound fertilizer with inorganic compound fertilizer and auxiliary materials, and then add water to granulate to obtain compound fertilizer granules;

[0044] (2) Spray the compound microbial inoculant on the surface of the compound fertilizer granules, and after drying, obtain the special microbial compound fertilizer for Clematis.

[0045] In a preferred embodiment, in step (1), the composting fermentation of the organic compound fertilizer is specifically as follows: Mix the decomposed livestock and poultry manure, straw powder and rice bran evenly, and carry out composting fermentation at 55 ± 5 °C for 10 - 15 days to obtain the fermented organic compound fertilizer.

[0046] In a preferred embodiment, in step (1), the amount of water used in the water granulation process is 5 - 10 wt% of the total mass of the fermented organic compound fertilizer, inorganic compound fertilizer and auxiliary materials.

[0047] In a preferred embodiment, in step (2), the preparation method of the compound microbial inoculum is as follows: Prepare the Bacillus subtilis inoculum, Trichoderma harzianum inoculum and Bacillus megaterium inoculum into bacterial suspensions respectively, and then mix the Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension and Bacillus megaterium bacterial suspension to obtain the compound microbial inoculum. The Bacillus subtilis inoculum is purchased from Youlike (Shanghai) Life Sciences Co., Ltd., the Trichoderma harzianum inoculum is purchased from Shanghai Huzheng Biotechnology Co., Ltd., and the Bacillus megaterium inoculum is purchased from Beijing Beina Chuanglian Biotechnology Research Institute.

[0048] In a preferred embodiment, the effective viable count in the Bacillus subtilis bacterial suspension is 5.5×10 7 CFU / mL; the effective viable count in the Trichoderma harzianum bacterial suspension is 8.7×10 7 CFU / mL; the effective viable count in the Bacillus megaterium bacterial suspension is 9.1×10 7 CFU / mL.

[0049] In a preferred embodiment, in step (2), the drying is to dry to a water content ≤ 10%.

[0050] The present invention also provides the application of the Clematis - specific microbial compound fertilizer described in the above technical solution. The dosage of the Clematis - specific microbial compound fertilizer is 30 - 50 kg / mu, and further preferably 35 - 45 kg / mu.

[0051] In the embodiments of the present invention, unless otherwise specified, "parts" all represent "parts by weight".

[0052] Unless otherwise specified, the raw materials in the embodiments of the present invention are all obtained through commercial channels.

[0053] Example 1

[0054] A special microbial compound fertilizer for Clematis consists of the following raw materials in parts by weight: 65 parts of organic compound fertilizer, 32 parts of inorganic compound fertilizer, 8 parts of compound microbial inoculant, and 6 parts of auxiliary materials; the organic compound fertilizer is composed of decomposed chicken manure, corn straw powder, and rice bran in a mass ratio of 8:3:3, the inorganic compound fertilizer is composed of urea, potassium dihydrogen phosphate, and potassium nitrate in a mass ratio of 12:7:8, the compound microbial inoculant is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension in a mass ratio of 4:2:2, and the auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax in a mass ratio of 9:2:2.

[0055] The preparation method of the special microbial compound fertilizer for Clematis is as follows:

[0056] (1) Mix the decomposed chicken manure, corn straw powder, and rice bran evenly, and carry out compost fermentation for 12 days (during the fermentation process, control the core temperature of the pile at 55±5°C) to obtain fermented organic compound fertilizer; mix the obtained fermented organic compound fertilizer with the inorganic compound fertilizer and auxiliary materials, and then add 7wt% of water based on the total mass of the fermented organic compound fertilizer, inorganic compound fertilizer, and auxiliary materials for granulation to obtain compound fertilizer granules;

[0057] (2) Prepare the Bacillus subtilis agent, Trichoderma harzianum agent, and Bacillus megaterium agent into bacterial suspensions respectively, and then mix the Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension to obtain a compound microbial inoculant; spray the obtained compound microbial inoculant on the surface of the compound fertilizer granules obtained in step (1), and dry until the water content ≤10% to obtain the special microbial compound fertilizer for Clematis.

[0058] Example 2

[0059] A special microbial compound fertilizer for Clematis consists of the following raw materials in parts by weight: 78 parts of organic compound fertilizer, 38 parts of inorganic compound fertilizer, 9 parts of compound microbial inoculant, and 8 parts of auxiliary materials; the organic compound fertilizer is composed of decomposed chicken manure, corn straw powder, and rice bran in a mass ratio of 6:3:2; the inorganic compound fertilizer is composed of ammonium nitrate, potassium hydrogen phosphate, and potassium humate in a mass ratio of 13:6:9; the compound microbial inoculant is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension in a mass ratio of 4:2:1; the mass ratio of the auxiliary materials composed of humic acid, EDTA chelated zinc, and borax is 8:3:4;

[0060] The preparation method of the special microbial compound fertilizer for Clematis is the same as that in Example 1.

[0061] Example 3

[0062] A special microbial compound fertilizer for Clematis is composed of the following raw materials in parts by weight: 72 parts of organic compound fertilizer, 43 parts of inorganic compound fertilizer, 9 parts of compound microbial inoculum, and 7 parts of auxiliary materials; the organic compound fertilizer is composed of decomposed cow dung, wheat straw powder, and rice bran in a mass ratio of 9:5:3; the inorganic compound fertilizer is composed of urea, dipotassium hydrogen phosphate, and potassium sulfate in a mass ratio of 11:6:9; the compound microbial inoculum is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension in a mass ratio of 4:1:3; the auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax in a mass ratio of 9:2:4;

[0063] The preparation method of the special microbial compound fertilizer for Clematis is the same as that in Example 1.

[0064] Example 4

[0065] A special microbial compound fertilizer for Clematis is composed of the following raw materials in parts by weight: 80 parts of organic compound fertilizer, 25 parts of inorganic compound fertilizer, 12 parts of compound microbial inoculum, and 6 parts of auxiliary materials; the organic compound fertilizer is composed of decomposed sheep manure, rice straw powder, and rice bran in a mass ratio of 8:3:3; the inorganic compound fertilizer is composed of potassium nitrate, superphosphate, and potassium sulfate in a mass ratio of 14:8:9; the compound microbial inoculum is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension in a mass ratio of 3:3:3; the auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax in a mass ratio of 9:1:2;

[0066] The preparation method of the special microbial compound fertilizer for Clematis is the same as that in Example 1.

[0067] Example 5

[0068] A special microbial compound fertilizer for Clematis is composed of the following raw materials in parts by weight: 60 parts of organic compound fertilizer, 25 parts of inorganic compound fertilizer, 4 parts of compound microbial inoculum, and 12 parts of auxiliary materials; the organic compound fertilizer is composed of decomposed chicken manure, wheat straw powder, and rice bran in a mass ratio of 7:4:3; the inorganic compound fertilizer is composed of urea, dipotassium hydrogen phosphate, and potassium nitrate in a mass ratio of 15:8:11; the compound microbial inoculum is composed of Bacillus subtilis bacterial suspension, Trichoderma harzianum bacterial suspension, and Bacillus megaterium bacterial suspension in a mass ratio of 4:3:3; the auxiliary materials are composed of humic acid, EDTA chelated zinc, and borax in a mass ratio of 9:4:2;

[0069] The preparation method of the special microbial compound fertilizer for Clematis is the same as that in Example 1.

[0070] Comparative Example 1

[0071] The difference from Example 1 is that the auxiliary materials are omitted, and the others are the same as in Example 1.

[0072] Comparative Example 2

[0073] The difference from Example 1 is that the compound microbial inoculant is composed of a Bacillus subtilis bacterial suspension and a Bacillus megaterium bacterial suspension in a mass ratio of 1:1, and the others are the same as in Example 1.

[0074] Comparative Example 3

[0075] The difference from Example 1 is that the compound microbial inoculant is composed of a Bacillus subtilis bacterial suspension and a Bacillus megaterium bacterial suspension in a mass ratio of 2:1, and the others are the same as in Example 1.

[0076] Comparative Example 4

[0077] The difference from Example 1 is that the compound microbial inoculant is composed of a Trichoderma harzianum bacterial suspension and a Bacillus megaterium bacterial suspension in a mass ratio of 1:1, and the others are the same as in Example 1.

[0078] Comparative Example 5

[0079] The difference from Example 1 is that the auxiliary material is humic acid, and the others are the same as in Example 1.

[0080] Comparative Example 6

[0081] The difference from Example 1 is that the organic compound fertilizer is replaced with an equal mass portion of inorganic compound fertilizer, and the others are the same as in Example 1.

[0082] Choose a test plot with medium soil fertility, sufficient sunlight, and good drainage to plant Clematis serratifolia. At the initial growth stage of Clematis, spray the microbial compound fertilizers in Examples 1 - 5 and Comparative Examples 1 - 6 at a dosage of 25 kg / mu, and top-dress the microbial compound fertilizers in Examples 1 - 5 and Comparative Examples 1 - 6 at a dosage of 10 kg / mu during the vigorous growth stage of Clematis. Record the growth indicators (plant height, stem diameter), flowering situation (flower quantity, flowering period), and incidence of diseases and pests of Clematis, and the results are shown in Table 1.

[0083] Table 1

[0084]

[0085]

[0086] As can be seen from Table 1, the special microbial compound fertilizer for Clematis provided by the embodiments of the present invention can provide comprehensive nutrition for Clematis, and at the same time can improve the disease resistance of Clematis, promote the growth of Clematis roots, and extend the flowering period of Clematis.

[0087] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A microbial compound fertilizer for clematis, characterized in that: The invention comprises the following raw materials in parts by weight: 60-80 parts of organic compound fertilizer, 25-45 parts of inorganic compound fertilizer, 4-12 parts of compound microbial agent and 6-12 parts of auxiliary materials; The composite microbial agent is composed of a suspension of Bacillus subtilis, a suspension of Trichoderma harzianum and a suspension of Bacillus megaterium; The auxiliary materials consist of humic acid, EDTA chelated zinc and borax.

2. The microbial compound fertilizer for clematis according to claim 1, characterized in that: The mass ratio of the Bacillus subtilis suspension, the Trichoderma harzianum suspension and the Bacillus megaterium suspension is (2-4):(1-3):(1-3).

3. The microbial compound fertilizer for clematis according to claim 1, characterized in that: The mass ratio of the humic acid, EDTA chelated zinc and borax is (6-10):(1-4):(1-4).

4. The microbial compound fertilizer for clematis according to claim 1, characterized in that: The organic compound fertilizer is composed of decomposed livestock and poultry manure, straw powder and rice bran in a mass ratio of (6-9): (3-6): (2-4).

5. The microbial compound fertilizer for clematis according to claim 4, characterized in that: The decomposed livestock and poultry manure is selected from one or more of decomposed chicken manure, decomposed cow manure and decomposed sheep manure.

6. The microbial compound fertilizer for clematis according to claim 4, characterized in that: The straw powder is selected from one or more of corn straw powder, wheat straw powder and rice straw powder.

7. The microbial compound fertilizer for clematis according to claim 1, characterized in that: The inorganic compound fertilizer is composed of a nitrogen source, a phosphorus source and a potassium source in a mass ratio of (10-15): (5-10): (8-12).

8. The microbial compound fertilizer for clematis according to claim 7, characterized in that: The nitrogen source is selected from one or more of urea, ammonium nitrate, and potassium nitrate; the phosphorus source is selected from one or more of potassium dihydrogen phosphate, dipotassium hydrogen phosphate, and superphosphate; and the potassium source is selected from one or more of potassium sulfate, potassium nitrate, and potassium humate.

9. A method for preparing the microbial compound fertilizer for clematis according to any one of claims 1 to 8, characterized in that: The following steps are involved: (1) composting and fermenting the organic compound fertilizer to obtain fermented organic compound fertilizer; mixing the fermented organic compound fertilizer with inorganic compound fertilizer and auxiliary materials, and then adding water to granulate to obtain compound fertilizer granules; (2) Spraying the composite microbial agent on the surface of the composite fertilizer particles and drying them to obtain the microbial composite fertilizer for clematis.

10. The use of the microbial compound fertilizer for clematis according to any one of claims 1 to 8, characterized in that: The dosage of the special microbial compound fertilizer for clematis is 30-50kg / mu.

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