38results about How to "Activated nutrients" patented technology

The invention relates to preparation method and application method of a grape special fertilizer, wherein the preparation method comprises the following steps: preparing an I-type fertilizer by taking the following ingredients in parts by weight: 30-40 parts of urea, 20-30 parts ammonium phosphate, 15-30 parts of potassium sulphate, 1-3 parts of humic acid, 1-3 parts of excrement, 1-5 parts of synergist, 0.1-1.0 part of ferrous sulphate, 0.1-0.8 part of zinc sulfate, 0.1-0.6 part of manganese sulphate, 0.1-0.6 part of borax, 0.1-0.4 part of copper sulfate, 3-7 parts of plaster and 3-13 parts of bentonite; preparing an II-type fertilizer by taking the following ingredients in parts by weight: 7-15 parts of urea, 25-35 parts ammonium phosphate, 35-45 parts of potassium sulphate, 1-3 parts of humic acid, 1-5 parts of excrement, 2-5 parts of synergist, 0.1-1.0 part of ferrous sulphate, 0.1-0.8 part of zinc sulfate, 0.1-0.6 part of manganese sulphate, 0.1-0.6 part of borax, 0.1-0.4 part of copper sulfate, 3-7 parts of plaster and 3-13 parts of bentonite; and blending, spraying, pelleting and drying at lower temperature to obtain the product. The application method of the fertilizer comprises the following steps: taking an organic fertilizer and the II-type fertilizer as a base fertilizer; applying the I-type fertilizer before blossom, applying the II-type fertilizer in the young fruit development period, and meanwhile, respectively spraying monopotassium phosphate and rare earth mixed liquid once on the leaf surfaces; and spraying calcium nitrate or calcium acetate to enhance the storage resistance property before picking.

The invention discloses a multifunctional seedling cultivation substrate which comprises the components of EM fermented maize straws, perlite, vermiculite and prohexadione calcium, wherein the volume ratio of the EM fermented maize straws, the perlite and the vermiculite is 6: 3: 1, and the amount of the prohexadione calcium is 10-20g / m<3>. The multifunctional seedling cultivation substrate can control excessive growth of seedlings and can effectively prevent side effects of sprayed conventional growth inhibitors, and cultivated seedlings are superior to existing conventional seedling cultivation substrates in root activity, strong seedling index, yield and other aspects. Meanwhile, using amount of grass carbon is reduced, grass carbon resource saving is facilitated, and the purposes of resource utilization of agricultural wastes and environment pollution reduction are achieved.

The invention belongs to a microbe compound fertilizer special for fruit tree, in particular to a composition and a preparation method of the compound fertilizer containing active microorganism (silicate bacterium) special for fruit tree. The fertilizer is characterized in that the compound fertilizer is compounded by four components, including osmotolerant active microorganism fertilizer with decomposed phosphor and kalium, nitrogen-phosphor-kalium fertilizer, natural humic acid organism and microelement. The active microorganism in the composition can improve root vigor of a fruit tree, adjust crop development characters, enhance anti-disease and anti-drought resistance, and improve fruit tree quality; furthermore, the organism is also functional in improving soil constitution, revitalizing soil nutrient, enhancing fertilizer use ratio and decreasing fertilizer dosage.

The invention discloses a mobile fermentation method for producing a concentrated fertilizer through humic acid. The mobile fermentation method comprises the following steps in sequence: adding a base fermentation substance in a dried material mixer and mixing; puffing the mixed material through a twin-screw extruding and puffing machine; conveying the puffed material to a wet material mixer; adding yellow water to cool to 30-35 DEG C; inoculating a mixed bacteria liquid, and fully mixing; filling the mixture into a ventilating film fermenting bag, then packing and sealing; and fermenting for 5 to 10 days in a fermentation chamber at constant temperature, thus obtaining the concentrated fertilizer, wherein the base fermentation substance is prepared by uniformly mixing 50 to 60 parts by weight of fulvic acid, 10 to 20 parts by weight of vinasse, 10 to 20 parts by weight of powdered maize straw, 5 to 10 by weight parts of urea, 1 to 2 parts by weight of diammonium hydrogen phosphate, and 5 to 10 parts by weight of potassium chloride; in the base fermentation substance, the moisture content is 20 to 30wt%, and 10 to 20 parts of yellow water by weight is added; and the mixed bacteria liquid comprises the bacteria liquid of trichoderma harzianum, wet fiber monospora, bacillus latersprorus, bacillus megatherium, azotobacter chroococcum, bacillus mucilaginosus and lactobacillus plantarum.

The invention relates to a liquid composite biological multi-control fertilizer. The invention is characterized in that the liquid composite biological multi-control fertilizer is prepared from the following raw materials in parts by weight: 1-3 parts of Streptomyces hygroscopicus solution, 1-3 parts of Streptomyces cinnamofuscus solution, 2-4 parts of Bacillus amyloliquefaciens solution, 2-4 parts of bacillus sphaericus solution, 7-15 parts of Bacillus mucilaginosus solution, 1-3 parts of Azotobacter chroococcum solution, 1-3 parts of Streptomyces aureochrogmoenes, 8-10 parts of Trichoderma viride fermentative degradation solution, 8-10 parts of matrix and 45-65 parts of sterilized water. The invention prepares a crop-absorbing carbohydrate and organic matter Trichoderma viride fermentative degradation solution, and provides high-efficiency beneficial microbial florae with phosphate solubilizing, potassium solubilizing, nitrogen fixation and disease resistance effects. The fertilizer can simultaneously perform the three functions of biological pesticide, biofertilizer and biological nutrients, and has the advantages of no toxicity or harm and no environment pollution. Compared with other fertilizers with the same nutrients, the crop yield is increased by 20%.

The invention provides a method for preparing environment-friendly and high-efficiency biological organic fertilizer by using distilled spirit vinasse, comprising the following steps of: puffing fermentation substrate by a threaded rod type puffing machine; transporting into a wet material mixing machine, cooling and adding microelement mineral salt, and inoculating bacterium liquid in proportion when the temperature is reduced to 30-35DEG C, completely mixing; and filling the inoculated and mixed fermentation substrate into a novel silica gel breathable membrane fermentation bag, packaging and sealing by an automatic metering and packing system, and fermenting for 5-7 at constant temperature in a fermentation room to obtain a finished product. The fermentation substrate is prepared by evenly mixing 50-60 parts by weight of distilled spirit vinasse, 5-10 parts by weight of humic acid, 5-15 parts by weight of sunflower husk powder, 5-10 parts by weight of ammonium sulfate, 5-10 parts by weight of potassium chloride and 5-10 parts by weight of corn steep liquor, wherein the water content of the fermentation substrate is 30-40 wt%; and the mixed bacterium liquid comprises bacterium liquid of streptomyces jingyangensis, clostridium butyricum, pseudomonas mendocina, azotobacter chroococcum and rhizopus oryzae.

The invention relates to a green and efficient biological organic soil improvement agent, in particular to a novel composite biological soil improvement agent. The novel multifunctional composite biological soil improvement agent is characterized by being prepared by uniformly mixing the following raw materials in parts by weight: 20-40 parts of rhizopus stolonifer fermentation liquid, 20-40 parts of trichoderma viride fermentation liquid, 1.5-2.5 parts of water-soluble chitin and 1.5-4.5 parts of potassium fulvic. The soil improvement agent mainly has the functions that the photosynthesis capacity of plants can be enhanced, and the directional transportation of photosynthetic products is facilitated; the root growth is promoted, and the yield is increased by 20% to 30%; the fruits are attractive, the color is bright, and the content of sugar and vitamins is increased; the soil pH value is increased; acidified soil, hardened soil and salinity soil are improved; the soil nutrient is activated, and the soil fertility is released.

The biological composite fertilizer containing margosine is prepared through culturing with Bacillus subtilis, geotrichum candidum and other mold varieties to form mixed bacterial preparation; and mixing the mixed bacterial preparation with organic compound, urea, phosphate ore powder and chinaberry seed powder in certain proportion. The biological composite fertilizer containing margosine can inhibit nitrification, raise the utilization of nitrogen fertilizer, produce certain mouse repelling effect, active soil nutrients, improve quality of crop, and promote crop growth.

The invention discloses an organic substrate containing arbuscular mycorrhiza fungi and a preparing method and application thereof. A substrate containing arbuscular mycorrhiza fungi is obtained in the mode that on the basis of the organic substrate composed of peat, coconut chaff, vermiculite and perlite with the volume ratio of (1-50):(1-50):(0-50):(0-50), and the arbuscular mycorrhiza fungi symbiosis with tomato root systems is added. The organic substrate containing the arbuscular mycorrhiza fungi has the advantages that as the substrate contains the arbuscular mycorrhiza fungi, the biological characteristics of the substrate are improved, and fertility is improved; the growth promoting effect is obvious, and the seedling growing efficiency is improved; raw materials are easy to obtain, and the preparing method is simple; and the organic substrate containing the arbuscular mycorrhiza fungi is suitable for producing substrate products containing the arbuscular mycorrhiza fungi in a large scale mode.

The invention discloses a farmland soil conditioner in arid and semi-arid regions. The farmland soil conditioner comprises the following components in parts by mass: 60-80 parts of dehydrated boric magnesium fertilizer, 10-15 parts of zinc sulfate, 5-10 parts of super absorbent resin, 1-2 parts of diethyl aminoethyl hexanoate, 5-10 parts of bentonite and 20-30 parts of humic acid. According to application of the soil conditioner, the water retention and storage capacity of soil can be improved, good moisture conditions are provided for plant germination and growth, the various fertilizer efficiency components and the super absorbent resin are organically combined to achieve an obvious interaction effect, and the farmland soil conditioner is suitable for popularization and application in arid and semi-arid regions.

The invention discloses microbalance ecological fertilizer special for yellow peaches. The microbalance ecological fertilizer is prepared from the following components in parts by weight: compost, humic acid, trace element amino acid chelate fertilizer, basic salt, polyglutamic acid, seaweed extract, calcium magnesium phosphate fertilizer, monoammonium phosphate, potassium sulfate, ammonium sulfate, silicon fertilizer and borax. The invention also provides a preparation method of the microbalance ecological fertilizer special for the yellow peaches. The microbalance ecological fertilizer disclosed by the invention has the advantages that according to the soil environment, by combining the growth habit and the environmental factors of yellow peach trees and controlling formula components and compositions proportions thereof, the purposes of increasing the utilization rate of the fertilizer, prolonging the fertilizer efficiency time, activating soil nutrients, adding beneficial microorganisms in soil, promoting nutrient absorption and the like of tree bodies, providing persistent and comprehensive nutrition supplies for growth of the yellow peach trees, increasing the quality of theyellow peaches, increasing the yield and increasing the income can be achieved.

The invention discloses relates to the field of saline land soil improvement and specifically relates to a method for improving saline land soil by desulfurized gypsum and microorganism compounding. The method for improving saline land soil by desulfurized gypsum and microorganism compounding comprises following steps: S1. microorganism selecting; S2. microorganism compounding; S3. soil preliminary processing; S4. microorganism applying; S5. soil reprocessing; S6. microorganism detecting; S7. microorganism replenishing; S8. microorganism re-detecting. According to the provided method for improving saline land soil by desulfurized gypsum and microorganism compounding, after microorganism application, soil nutrients are activated, soil desalination efficiency is increased and crop growth is promoted which provides favorable conditions for desulphurized gypsum improving salinized arable land; after the application of desulphurized gypsum, soil structure is improved and soil pH value is reduced so that the effectiveness of microbial agents is enhanced.

The invention discloses a preparation method of composite improved planting soil for vegetation restoration of mining slopes. The preparation method comprises following steps: (1), grinding distillers' grains, bagasse, diatomite and fly ash, and performing sieving to obtain a prefabricated material a; (2), thickening and dewatering municipal sludge, carrying out drying and smashing, adding iron tailing sand to be mixed uniformly, adjusting water content, then adding a binding agent, conducting granulation, feeding particles into a rotary kiln, carbonizing the particles at 500-600 DEG C for 20-30 min, performing cooling, and adding activated carbon and decomposed organic fertilizer to be mixed uniformly to obtain a prefabricated material b; and (3), uniformly mixing the prefabricated material a and the prefabricated material b, adding a fermented liquid to the mixture for decomposing at the decomposing temperature of 40-50 DEG C for 20-40 days, keeping the water content of the mixture at 16wt%-20wt% in the decomposing process, drying the mixture, adding polymaleic anhydride and polyvinyl alcohol to be mixed uniformly, and conducting granulation to obtain the composite improved planting soil for vegetation restoration of the mining slopes.

The invention relates to the field of soil improvement, and in particular relates to a composite modifier for gleyed soil. The modifier comprises the following components in parts by weight: 5-10 parts of quicklime, 20-30 parts of fly ash, 50-60 parts of fermented and decomposed cow dung, and 10-15 parts of fermented and decomposed rapeseed cakes. The invention further provides an application method of the composite modifier in improvement of the gleyed soil. The composite improver disclosed by the invention is applied to a gleyed rice field, the physical and chemical properties of the soil are improved, the soil porosity is increased; the soil permeability is improved, the soil volume weight is reduced, the structure of the soil agglomeration body is improved, the soil acidification degree is reduced, the soil redox potential is increased, the total amount of the soil reducing substances is reduced, the soil toxicity is reduced; the quick-acting nutrient content of the soil is increased, the yield of the rice is promoted by more than 10%, and the improved effect is very remarkable.

The invention relates to a low-temperature-resistant suspension liquid fertilizer capable of intelligently regulating and controlling pH of irrigation water as well as a preparation method and application of the low-temperature-resistant suspension liquid fertilizer. The suspension liquid fertilizer contains a macroelement fertilizer, a composite trace element fertilizer, a pH intelligent regulation factor, an anti-freezing auxiliary agent and a stress-resistant synergistic factor, wherein the mass ratio of the anti-freezing auxiliary agent to the stress-resistant synergistic factor is (20-60): (0.5-2.0); the pH intelligent regulation factor is a mixture of potassium dihydrogen phosphate, potassium hydroxide and humic acid. The suspension liquid fertilizer does not cake or precipitate at-20 DEG C, has good fluidity and comprehensive nutrients, can rapidly supplement nutritional requirements of various crops in growth period under low-temperature conditions, and enhance the cold resistance of the crops; meanwhile, the pH of irrigation water can be intelligently regulated and controlled, the environment of the rhizosphere region of crops can be always kept in a neutral range, and the problem of soil acidification or salinization caused by fertilization or irrigation can be effectively solved after long-term use.

The invention belongs to the field of bio-fertilizer, and relates to biological organic-inorganic composite fertilizer and a production method thereof. The production method comprises the following steps: mixing 65 to 80 percent by weight of fermented bacillus bacteria solution and 20 to 35 percent by weight of silicate bacteria solution to prepare a composite bacteria solution; directly mixing the composite bacteria solution with organic materials as well as inorganic chemical fertilizer and binder, and adsorbing; mixing and stirring, crushing and screening to obtain powder biological organic-inorganic composite fertilizer, or mixing and stirring, crushing, granulating, drying and screening to obtain granular biological organic-inorganic composite fertilizer. By adopting the method provided by the invention, the equipment investment and the equipment maintenance expense can be reduced, the manpower and the labor intensity are reduced, the transportation expense is reduced, and the production cost is decreased; and an effective viable count of each single bacterium of the fertilizer of the invention is one million per gram or more, and the total viable count is 20 million per gramor more.

The invention discloses a method for energy-efficient dry-curing of forage grass made of smooth vetch. According to the method, during preceding crop harvesting, stubble which is 50-60 cm high is kept, smooth vetch is cut in the initial bud stage, remaining stubble of preceding crop is used as a support, cut smooth vetch is bundled with each bundle weighing 0.5-1.5 kg, the bundles are directly placed on the support to be dried in the air and then placed in a curing barn to be baked after blade withering, and finally smashing is conducted to obtain grass meal with different granulate sizes. The remaining stubble of preceding crop is used as a support during dry-curing, solar energy is utilized to the maximum degree in the air-drying process, energy conservation and environment protection are realized, and economic value is increased; meanwhile, soil structure can be improved during planting, soil fertility can be improved, both agriculture and animal husbandry are benefited, and the method has important significance for income increase of farmers, environment protection, energy-efficient agricultural technology development and sustainable agriculture development.

The invention discloses a soil conditioner. The soil conditioner comprises 58-62 wt% of biochar, 15-17 wt% of pyroligneous acid, 21-23 wt% of seashell powder, 0.2-0.4 wt% of borax, 0.2-0.4 wt% of zincsulfate, 0.2-0.4 wt% of magnesium sulfate, 0.05-0.2 wt% of ammonium molybdate and 0.9-1.2 wt% of a binder. A preparation method of the soil conditioner includes the following steps: weighing, pulverizing, mixing, gelatinizing and drying. The soil conditioner is very friendly to the soil environment and crops, has no secondary pollution to the environment, effectively increases the content of organic matters in the soil, improves the problems of acidification, hardening and serious heavy metal pollution of soil, and realizes the sustainable development of the agriculture.

The invention relates to the field of fertilizers, and especially relates to a humic acid composition and an application thereof. The humic acid composition comprises fulvic acid, hymatomalenic acid, and pyrotomalenic acid; wherein the total amount of humic acid accounts for 25-55 parts by weight of the humic acid composition, the amount of fulvic acid accounts for 85-98wt% of the total amount of humic acid, and the content of phenolic hydroxyl groups in total humic acid is 0.76-2.42mmol / g. The humic acid composition has a high content of fulvic acid whose molecular weight is low and content of active functional groups is high, the content of the active group phenolic hydroxyl group is high in order to obviously promote germination effects of seeds; the composition can directly provide organic energy for soil microorganisms, improve crop plant nutrition and rhizosphere soil environment, promote proliferation of microorganisms, and delay decay rate of soil microorganisms, so that vigorous life activities of the soil microorganisms can be kept for a long time, and growth and development of crops are promoted.

The invention discloses a sustained and controlled release herbicide-fertilizer granule for eucalyptus and a preparation method of the sustained and controlled release herbicide-fertilizer granule. The herbicide-fertilizer granules are prepared from the following raw materials in parts by weight: 0.04-0.21% of hexazinone, 30-65% of fertilizer, 0.02-0.05% of a microbial agent (the number of effective viable bacteria is greater than or equal to 10 billion cfu / g), 0.2-0.5% of gamma-polyglutamic acid, 10-20% of humic acid, 5-10% of a seaweed fermentation product, 0.75-1.2% of a coating agent and the balance of auxiliary materials. The preparation method comprises the following steps: preparing the pesticide fertilizer core, wrapping the coating layer, and wrapping the soil improvement layer. According to the invention, different types of fertilizers are compounded with hexazinone which is an active ingredient of a herbicide and has a sealing effect according to the characteristic of nutrients required by eucalyptus in different growth periods by utilizing the principle of pesticide-fertilizer interaction, and a coating slow release technology is combined, so that the requirement of fast-growing eucalyptus plants on the nutrients is met, and meanwhile, the effect of controlling weeds is also realized.

The invention relates to the field of fertilizer, in particular to a humic acid composition and application thereof. The humic acid composition is prepared from fulvic acid, ulmic acid and humic acid, wherein the amount of total humic acid in the humic acid composition is 30-60 parts by weight, and the mass ratio of fulvic acid to ulmic acid is (2-4):1. Experiments show that components of the humic acid composition are reasonable in proportioning and can promote one another, improve the fertilizer efficiency, help one another and complement one another, so that the nutrient releasing speed of the humic acid composition and the nutrient absorbing rule of crops have the high synchronicity; the humic acid composition can directly supply organic energy to soil microorganisms, promote breeding of the microorganisms by improving the plant nutrient and the root soil environment of the crops and delay the decay rate of the soil microorganisms, therefore, the soil microorganisms can keep vigorous vital activities for a long term, and then growth and development of the crops are promoted.

The invention relates to Pseudomonas fluorescens N1 and a utilization method of the Pseudomonas fluorescens N1 in solid waste resource utilization in combination with microorganisms and full bionic simulation, and belongs to the technical field of biological fermentation and soil remediation. The light, temperature, gas and heat conditions of cyclic conversion of organic carbon in soil are simulated, solid waste is mixed and stacked in the soil or between mountains, basic mixing is performed according to the carbon-nitrogen ratio, the acid-base property and the water content of the solid waste, according to the anaerobic fermentation principle, pile turning is not performed, high-carbon, high-salt, alkaline or acidic waste liquid is introduced through a bionic cover head in the composting process, and the organic carbon in the soil can be recycled. The anaerobic fermentation process is controlled to stop at an acid production stage, so that the produced organic acid and the solid waste are fully and uniformly mixed, and nutrient substances in the solid waste are released by using acidic substances, so that nutrient elements chelated by the acidic substances are formed, and finally, the purpose of resource utilization of the solid waste is achieved.

The invention relates to preparation method and application method of a grape special fertilizer, wherein the preparation method comprises the following steps: preparing an I-type fertilizer by taking the following ingredients in parts by weight: 30-40 parts of urea, 20-30 parts ammonium phosphate, 15-30 parts of potassium sulphate, 1-3 parts of humic acid, 1-3 parts of excrement, 1-5 parts of synergist, 0.1-1.0 part of ferrous sulphate, 0.1-0.8 part of zinc sulfate, 0.1-0.6 part of manganese sulphate, 0.1-0.6 part of borax, 0.1-0.4 part of copper sulfate, 3-7 parts of plaster and 3-13 parts of bentonite; preparing an II-type fertilizer by taking the following ingredients in parts by weight: 7-15 parts of urea, 25-35 parts ammonium phosphate, 35-45 parts of potassium sulphate, 1-3 parts of humic acid, 1-5 parts of excrement, 2-5 parts of synergist, 0.1-1.0 part of ferrous sulphate, 0.1-0.8 part of zinc sulfate, 0.1-0.6 part of manganese sulphate, 0.1-0.6 part of borax, 0.1-0.4 part ofcopper sulfate, 3-7 parts of plaster and 3-13 parts of bentonite; and blending, spraying, pelleting and drying at lower temperature to obtain the product. The application method of the fertilizer comprises the following steps: taking an organic fertilizer and the II-type fertilizer as a base fertilizer; applying the I-type fertilizer before blossom, applying the II-type fertilizer in the young fruit development period, and meanwhile, respectively spraying monopotassium phosphate and rare earth mixed liquid once on the leaf surfaces; and spraying calcium nitrate or calcium acetate to enhance the storage resistance property before picking.

The invention relates to the field of soil improvement, and in particular relates to a composite modifier for gleyed soil. The modifier comprises the following components in parts by weight: 5-10 parts of quicklime, 20-30 parts of fly ash, 50-60 parts of fermented and decomposed cow dung, and 10-15 parts of fermented and decomposed rapeseed cakes. The invention further provides an application method of the composite modifier in improvement of the gleyed soil. The composite improver disclosed by the invention is applied to a gleyed rice field, the physical and chemical properties of the soil are improved, the soil porosity is increased; the soil permeability is improved, the soil volume weight is reduced, the structure of the soil agglomeration body is improved, the soil acidification degree is reduced, the soil redox potential is increased, the total amount of the soil reducing substances is reduced, the soil toxicity is reduced; the quick-acting nutrient content of the soil is increased, the yield of the rice is promoted by more than 10%, and the improved effect is very remarkable.

The invention relates to a biological organic fertilizer used for aquaculture paddy fields and a production method thereof. The fertilizer is prepared by the raw materials according to the parts by weight: 0.3 to 0.5 parts of taurine, 2 to 3 parts of streptomyces hygroscopicus, 2 to 3 parts of chromagenic streptomyces aureofaciens, 2 to 4 parts of bacillus cereus, 2 to 4 parts of bacillus sphaericus, 9 to 13 parts of bacillus mucilaginosus, 2 to 3 parts of azotobacter chroococcum, 2 to 3 parts of streptomyces microflavus, 10 parts of fruit waste degradation products, 10 parts of matrix and 46.5 to 57 parts of soil. In the method, as fruit waste degradation product polysaccharide carbohydrate is mixed with nitrogen-fixing, phosphate-dissolving and potassium-dissolving active compound microorganisms and a compound actinomycete agent which has antagonistic effect on rice blast and rice sheath blight, and matched with nutritional components which stimulate the growth of fisheries in rice fields, the biological organic fertilizer can not only be used for improving soil microbial community structure, activating soil nutrients, and improving rice rhizosphere nutrition, increasing the yield and improving quality of rice and improving water quality, but also promote the growth of cultured fisheries in rice fields.

The invention relates to an organic fertilizer prepared by animal skin materials and collagen waste materials. The organic fertilizer comprises the following components: waste collagens, waste cow skins, waste casings, sawdust and zymophyte. The raw materials of the prepared organic fertilizer are from wastes and unqualified protein casings left in a preparation process of collagen protein casings, and the wastes are subjected to treatment in a general trash treatment way so as to easily cause pollution remission. In order to save energy sources, the wastes are developed into useful objects, and based on a lot of researches, the wastes are finally determined to be utilized, so that the aim of turning the wastes into the treasures can be fulfilled.

The invention relates to a special microbial fertilizer for fruit trees and a preparation method of the fertilizer. The special microbial fertilizer for fruit trees is mainly prepared from the following raw materials in parts by weight: 30-40 parts of mushroom residues, 20-30 parts of bean pulp, 10-20 parts of bran, 2-5 parts of trace elements, 10-15 parts of plant ash and 3-5 parts of microbes. The special microbial fertilizer for fruit trees contributes to growing the fruit trees and improving the soil quality, and the problem of soil hardening is solved.