264results about How to "Maintain the ecological environment" patented technology

The invention relates to vegetative antiseptic, and the raw material contains the following weight-proportioned material medicine: sophora flavescens is 14-15 parts, phellodendron is 0.8-1.2 parts, astragalus is 1.2-1.6 parts, andrographis paniculata is 0.8-1.2 parts, stem of capillary sagebrush is 0.8-1.2 parts, and isatis root is 0.8-1.2 parts. The vegetative antiseptic of the invention is effective, low-toxic, and environment-friendly. The invention also relates to the preparation method and the application of the vegetative antiseptic.

The invention discloses a sintered water permeable brick and a preparation method thereof, and belongs to the technical field of sintered ceramics. According to the water permeable brick, structural pug in a surface layer is composed of, by weight, 45-65% of structural fine aggregates, 20-30% of plastic high-temperature binders and 15-25% of water, pore forming pug in the surface layer is composed of, by weight, 20-50% of pore forming agent aggregates, 45-80% of plastic pore adding binders and 0-5% of biomass fuel internal combustion catalysts, and a blank of a secondary surface layer is composed of, by weight, 70-75% of coarse structural aggregates, 10-15% of plastic high-temperature binders, 0-5% of pore adding agent coarse aggregates and 10-15% of water. A blank of the surface layer and the blank of the secondary surface layer are prepared firstly, the blank of the surface layer contains the orderly distributed structural pug and the pore forming pug, and then single-shaft extrusion forming, drying and sintering are conducted to obtain the water permeable brick. The water permeable brick has high water permeable rate, high strength, high abrasion resistance and durability and is a paving material with excellent ecological and environmental functions.

The invention discloses an efficient feed breeding method for chicken lobsters. According to the method, a paddy field having the characteristics of sufficient water source, convenience in irrigation and drainage, high water retaining capacity, drought resistance on dry weather, flooding resistance, good ecological environment, freeness from surrounding pollution source, rich soil and natural substrate structure is selected, and ctenopharyngodon idellus, aristichthys nobilis fries, river snails and the like are put into the paddy field after juvenile chicken lobsters are stocked. As proved by comparison, by adding a compound microorganism fertilizer, rapid growth of chicken lobsters can be promoted, the content of EPA (Eicosapntemacnioc Acid) is increased, and diseases of chicken lobsters are reduced, chicken lobsters died due to diseases are reduced; and meanwhile, beneficial microorganisms in water bodies are increased, and the final quality is improved.

The invention relates to a seed dressing agent and a preparation method thereof. The seed dressing agent is prepared by the following raw materials in parts by weight: 1-15 parts of stellera chamaejasme L, 5-10 parts of hop, 25-30 parts of pepper, 25-30 parts of ginkgo biloba sarcotesta, 26-30 parts of fructus cnidii, 17-30 parts of azedarach and the like. The seed dressing agent provided by the invention can be used for treating soil in front of seedlings after planting and preventing and removing farmland weeds and has broad spectrum sterilization property. Compared with the prior art, the seed dressing agent is good in weeding effect, safe to environment and unlikely to generate weed insecticide resistance and the like, thereby having an extensive application prospect.

The invention discloses a vehicle-used slowly-springback polyurethane foam composite material which is compounded from slowly-springback polyurethane foam and an ethylene-vinyl acetate copolymer. The slowly-springback polyurethane foam is prepared from following components including, by weight, an A material: 40-80 parts of a polyether polyol 1421, 5-40 parts of a polyether polyol 2000D, 5-40 parts of a polyether polyol POP-36 / 28, 0.5-5 parts of diethanolamine, 1-6 parts of water, 0.1-1.5 parts of a catalyst EF-600, 0.1-0.5 parts of a catalyst ZF-10 and 1-6 parts of a silicone oil L-580; a B material: 40-80 parts of a modified MDI. During preparation of the slowly-springback polyurethane foam, a weight usage amount ratio of the A material to the B material is 100:40-80. The vehicle-used slowly-springback polyurethane foam is high in reaction activity, is low in toxicity, is environmental-protective, is high in damp loss factor, is high in sound-insulation performance and is free of addition of a foam-forming agent.

The invention relates to a dihydrate desulfurized water-resistant gypsum heat-insulation mortar, and a production method thereof, belonging to the technical field of the comprehensive resource utilization of solid wastes from a thermal power plant. The heat-insulation mortar is composed of the following components: 300-500 kg of a compound cementitious material, 40-60 kg of an early strength agent, 0.5-1.0 kg of a water retaining agent, 2-3.0 kg of an adhesive, 0.01-0.06 kg of an air entraining agent and 120-180 kg of light aggregate, wherein the compound cementitious material is composed of the following components: 65-75% of dihydrate desulfurized gypsum, 20-25% of an active material, 5-15% of an exciting agent, 0.5-2.0% of an coagulation accelerator and 0.2-0.5% of a super plasticizer. The production method comprises the following steps: oven-drying or air-drying dihydrate desulfurized gypsum, and mixing with the active material, exciting agent and coagulation accelerator according to a certain ratio to obtain the compound cementitious material; and mixing the compound cementitious material with the additives including the early strength agent according to a certain ratio. The heat-insulation mortar provided by the invention has the advantages of high strength, high water resistance, low cost and low heat conductivity, and can consume plenty of the solid wastes.

The invention discloses a method for preparing biopesticide tetramycin from Streptomyces ahygroscopicus subsp.Wuzhouensis n.subsp, and application of a product prepared by the method in preventing and controlling diseases such as apple alternaria leaf spots and the like. The tetramycin prepared by the method improves the biological potency of the tetramycin (the biological potency of fermentation liquor is improved by 15.5 percent after 0.3 to 0.5 percent of normal propyl alcohol is added.), can prolong the quality guarantee period, improves the effect of preventing and controlling apple canker to over 95 percent, has good effect of preventing and controlling the diseases such as the apple alternaria leaf spots, tomato gray mold and the like, has effect of inhibiting yeast, gram-negative and gram positive bacteria, fungi (comprising fungal pathogens) and the like, has wide adaptability, and belongs to the environment-friendly biopesticide.

The invention relates to matrine containing vegetative insecticide, of which raw materials contain the following weight-portioned material medicines that: sophora flavescens is 9.0-10.0 parts, thunder god vine is 1.5-2.0 parts, black false hellebore is 3.2-3.5 parts, radix euphorbiae ebractealatae is 1.2-1.4 parts, conelike redpepper is 0.8-1.2 parts, tobacco leaf is 1.2-1.6 parts, chinaberry bark is 0.8-1.2 parts, and stemona is 0.8-1.2 parts. The vegetative insecticide of the invention is effective, low-toxic, and environment-friendly. The invention also relates to the preparation method and the application of the vegetative insecticide.

The invention discloses a large sweet osmanthus high survival rate transplanting technology, and belongs to garden plantation technology field. The technology comprises the steps of (1) selecting the sweet osmanthus to be transplanted; (2) processing before transplanting; (3) digging the sprouts; (4) processing the sprouts root; (5) digging the plantation apertures; (6) hoisting and transporting; (7) colonization and (8) maintenance. In the sprouts root processing process, three-level nursing mode, namely rooting powder, wound paints and composite conditioning liquid are adopted to protect the root and promote root germination; when digging the plantation apertures, the fertilizer needed in the growth process of the sweet osmanthus is guaranteed by applying the fertilizer at the bottom in intervals; at the same time, the plantation apertures are taken good care of to guarantee the growth adaptability of the sweet osmanthus. According to the transplanting technology, the sweet osmanthus transplanting survival rate is high; the growth and recovery are fast; the germination is early; the root growth is fast and the growth is vigorous.

The invention discloses novel application of biopesticide tetramycin generated by Streptomyces ahygroscopicus subsp.Wuzhouensis n.subsp in preventing and controlling Magnaporthe grisea. The tetramycin is compound agricultural antibiotic, comprises tetramycin A1 and A2, albonoursin and flagecidin, and has a rate of preventing and controlling the apple canker of over 95 percent. Indoor and field experiments prove that tetramycin diluent (the ratio of the tetramycin to water is 1: 999) has better effect of preventing and controlling the Magnaporthe grisea than 4 percent kasugamicin waterable powder, 75 percent tricyclazole waterable powder and 25 percent prochloraz missible oil, and has administration lower than positive control remarkably. The tetramycin used can reduce agricultural production cost, improves prevention effect, can be alternately used with other biopesticides, reduces the generation of resistance, has good effect of preventing and controlling the Magnaporthe grisea, and no problems such as environmental pollution, pesticide residue and the like, belongs to the environment-friendly biopesticide, and has good development and application prospects.

The invention discloses a coal mine consolidated fill technical skill; the filling material formulation of which is as follows according to the weight percentage: skeletal material: 15-30% of coal tailing coal gangue and / or 15-30% of industrial slag, coarse waste: 10-20% of poor-quality sand discarded by construction trades and / riversand, fine stuff: 25-35% of lime sludge with more than 10% of sandy soil and calcium oxide and / or fly ash; the fill slurry concentration of the filling material processed by batching, watering and stirring is controlled to be 50-85%; the fill slurry is conveyed into a goaf operation surface by an industrial filling pump and a pipeline for filling. The technical skill implements the consolidated fill on an underground dead area, controls underground water burst problem, increases safe coefficient of production, furthest liberates the pressed coal amount, increases recovery ratio, controls ground surface sedimentation, protects environment and ground surface vegetation, prolongs the mining age limit of the mine, and increases the industrial economic benefits.

The invention discloses a method for filling mined coal to recover residual coal pillar and controlling the stability of a waterproof key layer. Glue filling and pumping devices are arranged in a tunnel formed by a coal-mined chamber, goafs on the two sides are filled with glue filling materials with aeolian sand as the main part, and the residual coal pillar is recovered after a to-be-filled bodyreaches certain bearing capacity; after the coal pillar is recovered, the goafs are filled with aeolian sand secondarily through a high-speed power throwing machine and a bulldozer. By means of the method, the earth surface natural aeolian sand material can be used to the maximum extent, the overlying waterproof key layer is effectively controlled, and a new technological method is provided for recovering the residual coal pillar in the ecological weak mine area in western China and protecting the ecological environment.

The invention relates to a method and system for urban small river ecological water compensation scheduling. The system comprises a water compensation source, a water compensation pipe connected with a river and the water compensation source, a water compensation pump on the water compensation pipe and a water pump control cabinet corresponding to the water compensation pump. A flow meter is arranged in the river in the downstream direction opposite to an output port of the water compensation pipe, the flow meter and the water pump control cabinet are in communication connection with a central controlling machine, and the central controlling machine regulates the conveying capacity of the water compensation pump through the water pump control cabinet so as to regulate water compensation flow of a water compensation input point to the river. According to the method, the system is utilized to schedule river flow Q to enable the river flow Q to be within an interval [0.8m, Qm], and the river is always under the ecological conditions. According to the system and the method, the problems that due to the fact that the water compensation quantity is randomly determined in the prior art, great water resource and energy waste is caused, the running cost is too high, and implementation cannot be performed are solved; and the problem that some scheduling methods are complex and high in technical difficulty and not suitable for urban small rivers is solved.

Disclosed is a method for breeding mandarin fish by utilizing microorganic feed. The method includes that: a pond is built; the pond requires a sandy bottom, about 15cm of sludge in depth, deeper than 1.5m of water, convenient irrigation and drainage, good water quality and no sewage inflow; environment requires: parent fish are selected at the most suitable growing water temperature which is 25-29 DEG C in artificial breeding application; in winter and spring, the parent fish healthy in physique and woundless in body surfaces are captured from a breeding pond and put into the pond in a greenhouse for artificial reproduction; the parent fish are put into the pond in the greenhouse for cultivation, and during daily breeding management, in the breeding period, the feed is put for 4 times every day, the amount of the feed is calculated according to 25-50% of the weight of the fish, and the feeding degree is determined according to the fact that no fish competes for food and is flexibly mastered according to weather conditions. Due to the addition of the compound microorganic feed, quick growth of the mandarin fish can be facilitated, EPA (eicosapentaenoic acid) content is increased, illness of the mandarin fish is decreased, the mandarin fish died of disease are decreased, beneficial microorganisms in water are increased, and quality and mass are increased finally.

The invention discloses a special polyelement microorganism fertilizer for preventing celery soft rot and a preparation method of the special polyelement microorganism fertilizer. The special polyelement microorganism fertilizer for preventing the celery soft rot comprises components of raw materials in parts by weight as follows: 0.8-1 part of bacillus amyloliquefaciens, 0.6-0.8 part of bacillus thuringiensis, 0.5-0.7 part of bacillus subtilis, 0.4-0.8 part of lactic acid bacteria, 1-3 parts of a matrix leavening agent, 30-35 parts of maize straw, 20-30 parts of turf, Chinese herbal medicinal ingredients and the like. The prepared special polyelement microorganism fertilizer for preventing the celery soft rot can reduce the morbidity of the celery soft rot greatly, a plant can grow more vigorously, the yield of celery is increased greatly, the quality is improved, probiotics in the soil are also increased, the fertilizer is pollution-free and low in residue, and the soil condition is improved greatly.

The invention discloses isaria fumosorosea wettable powder as well as a preparation method and an application thereof. The isaria fumosorosea wettable powder comprises the following components by mass percent: 5%-20% of isaria fumosorosea conidiophore powder, 3%-5% of wetting agent, 3%-5% of dispersing agent, 0.1%-0.5% of ultraviolet protective agent, and the balance of carrier. The isaria fumosorosea is an isaria fumosorosea strain SCAU-IFCF02 which is preserved in China Center for Type Culture Collection on November 1, 2013 with the preservation number CCTCCNO: M2013526. The isaria fumosorosea wettable powder is mainly used for preventing and treating brassicaceous vegetable pests, has good effect in preventing and treating pests such as plutella xylostella and the like, and has the advantages of high insecticidal activity, stable effect, lasting effect, small impact on environment, and convenience in use.

The invention relates to a pollution-free sterilizing and weeding compound fertilizer of plants. The pollution-free sterilizing and weeding compound fertilizer is characterized by being prepared from the following raw materials in parts by weight: 1-15 parts of Chinese stellera root, 5-10 parts of lupulus, 25-30 parts of pepper, 25-30 parts of ginkgo biloba sarcotesta, 26-30 parts of fructus cnidii and the like. The pollution-free sterilizing and weeding compound fertilizer of plants disclosed by the invention integrates farmland weed weeding characteristic and broad-spectrum sterilizing characteristic. Compared with the prior art, the dosage form of the pollution-free sterilizing and weeding compound fertilizer disclosed by the invention has the characteristics of being good in weeding effect, safe to the environment, difficult in generating weed drug-resistance, wide in application prospect and the like.

The invention discloses a compound traditional Chinese medicine organic fertilizer and a preparation method thereof. The compound organic fertilizer comprises the following ingredients in parts by weight: 15-20 parts of potassium sulfate, 10-25 parts of ammonium sulfate, 5-10 parts of high-calcium clay, 10-15 parts of diammonium phosphate, 2-5 parts of fulvic acid, 1-4 parts of soluble chitosan and the like. In the compound fertilizer, various fertilizers, pearlstone and vermiculite are subject to reasonable prescription, and the formula is scientific and reasonable. The compound traditional Chinese medicine organic fertilizer has wide adaptation range, strong and permanent fertilizing value and high seasonal utilization ratio, and the pearlstone and vermiculite in the formula can a remarkable improvement effect on soil texture and enable various plants to achieve high quality and stable yield.

The invention relates to a high molecular synthetic material, in particular to a slowly-recoverable polyurethane foam material which is widely used as a filler. The slowly-recoverable polyurethane foam material comprises the following components in part by weight: 100 parts of polyether, 60 to 100 parts of diphenyl-methane-diisocyanate, 0.5 to 2 parts of foam stabilizer, 0.03 to 0.3 part of gel catalyst, 0.03 to 0.3 part of foam catalyst, 0.05 to 0.5 part of foam / gel equilibrium catalyst and 1 to 5 parts of water. The reaction activity of the diphenyl-methane-diisocyanate (MDI) is higher than that of toluene diisocynate (TDI), and the MDI can be fully reacted in the preparation process, so the final polyurethane product prepared from the MDI has a few residual harmful substances and nearly no toxicity, and also has properties of better handfeel, longer duration of slow recovery, better physical property, and higher flame retardancy.

The invention discloses bacillus amyloliquefaciens RL263 capable of preventing and controlling rice blast, as well as an inoculant containing the bacillus amyloliquefaciens RL263, a method for preventing and controlling rice blast by using the bacillus amyloliquefaciens RL263 and application of the bacillus amyloliquefaciens RL263 in prevention and control of rice blast. The bacillus amyloliquefaciens has an effective prevention and control effect on rice blast.

The invention relates to a poly-element foliar fertilizer rich in zinc, iron and selenium. The multi-element foliar fertilizer is characterized in that the multi-element foliar fertilizer is prepared by the components in parts by weight as follows: 1-15 parts of stellera chamaejasme, 5-10 parts of humulus lupulus, 25-30 parts of pepper, 25-30 parts of gingko seed coats, 26-30 parts of fructus cnidii, 17-30 parts of cortex meliae, 16-25 parts of fructus quisqualis, 1-15 parts of Chinese gall, 5-15 parts of pubescent holly roots, 5-10 parts of matrine and the like. Compared with the prior art, the multi-element foliar fertilizer rich in zinc, iron and selenium has the characteristics that the weeding effect is good, the fertilizer is safe to the environment, weeds are not prone to produce drug resistance, and the like, so that the application prospect is wide.

The invention discloses a cuttage seedling culture method of photinia serrulata. The method includes the steps of 1, preparing a seedbed, wherein a single plastic greenhouse with an external shading net is adopted for cuttage, the seedbed is made after the ground in the greenhouse is leveled, baffles are arranged around the seedbed, ultraviolet lamps are evenly arranged at the top in the plastic greenhouse, a cuttage medium is prepared from camellia seed husk powder, folium artemisiae argyi powder, yellow soil and fine sand in a mixing mode, the seedbed and the cuttage medium are irritated by the ultraviolet lamps at intervals before cuttage and then covered with a plastic film, and water is sufficiently sprayed to the seedbed for cuttage; 2, performing cuttage of cuttings, wherein semi-lignified shoots or lignified current-year branches are selected as the cuttings, the cuttings are treated with a rooting agent before cuttage, soil is sufficiently irrigated with oxygen-rich water immediately after cuttage, a carbendazim and thiram mixed solution is sprayed to leaf surfaces for disinfection, and then the ultraviolet lamps are turned on for irradiation; 3, performing post-cuttage management. By means of the method, diseases such as gray mold and the leaf spot disease or pests such as coccid can be reduced in the cuttage propagation process of photinia serrulata, the cuttage propagation efficiency can be improved, and the survival rate can be increased.

The invention discloses a method for feeding crayfishes by nano feeds. The method comprises the following steps: putting juvenile prawns into a paddy field with the characteristics of sufficient water source, convenience in irrigation and drainage, good water retention capability, non drought in dry weather, no flooding, good ecological environment, no pollution source, fertile soil and natural substrate, and then putting grass carp summer flowers, bighead carp summer flowers, snails and the like into the paddy field. By adding a compound microorganism fertilizer, the crayfishes can be promoted to grow quickly, the EPA (eicosapentaenoic acid) content can be increased, the diseases of the crayfishes are reduced, the fatality rate is reduced, beneficial microorganisms in a water body are added, and the final quality is improved.

The invention belongs to the field of a composite containing an asphalt material and a preparation method and application thereof, in particular to a plain asphalt reclaiming agent and preparation and application thereof. The plain asphalt reclaiming agent is prepared from the following components: 23-35 parts of matrix asphalt, 60-75 parts of reclaimed oil, 3-5 parts of plasticizer and 0-5 parts of high temperature stabilizer, and is obtained by heating, mixing and stirring the materials. The preparation method comprises the following steps: heating the matrix asphalt at 115-135DEG C; heating and evenly stirring the reclaimed oil, plasticizer and high temperature stabilizer at 115-135 DEG C to obtain a mixture; and finally, stirring the matrix asphalt and the mixture at 115-135 DEG C and cooling to obtain the plain asphalt reclaiming agent. The application is as follows: taking aging asphalt and heating at 110-135 DEG C, adding the plain asphalt reclaiming agent, wherein the additive amount thereof is more than 30% of that of the aging asphalt; and stirring the mixture at 100-110 DEG C to obtain the reclaimed asphalt. The invention has the advantages of low cost and good reclaiming effect.

The invention relates to a vegetation-growing concrete which is produced by stirring with water, concrete, coarse aggregate and addition agents in the proportion of 1:2.8-3.3:12-18:0.01-0.03, the gauge number of the concrete is more than 425 #, and the grain size of the coarse aggregate is between 2cm to 4cm. Using the new proportioning of concrete composition materials and the new construction method to produce the big pore in the concrete, meanwhile, neutralizing the strong alkalinity of the concrete by the addition agents and using the exclusive seeds of plants to make sure the plants growing in the concrete or across the concrete.

The invention discloses a special insecticidal sterilizing microbial fertilizer for garlic and a preparation method thereof. The special insecticidal sterilizing microbial fertilizer for the garlic comprises the raw materials in percentage by weight as follows: 8-12 parts of potassium chloride, 0.2-1.0 part of manganese sulfate, 1-3 parts of zinc sulfate, 20-25 parts of grass carbon, 5-15 parts of fowl manure, 4-6 parts of chicken slaughter house waste, 16-18 parts of stalks, 10-12 parts of residue of monosodium glutamate, 18-20 parts of soya bean meal powder, 0.3-0.5 parts of bacillus amyloliquefaciens, 0.2-0.4 parts of bacillus subtilis, 0.4-0.6 parts of jelly-shaped bacillus and the like. With the adoption of the fertilizer, the yield range of young garlic shoot and garlic is larger, the quality is improved obviously, and deinsectization, sterilization, low toxicity and pollution-free performance are achieved.

The invention discloses a multi-element microbial fertilizer for gardenia and a preparation method thereof. The multi-element microbial fertilizer for the gardenia comprises the components in parts by weight as follows: 1-3 parts of lactobacillus acidophilus, 2-4 parts of bacillus licheniformis, 3-5 parts of bacillus subtilis, 2-4 parts of fulvic acid potassium, 45-55 parts of aconitum brachypodum diels, 40-50 parts of semen momordicae, 1-15 parts of stellera chamaejasme, 5-10 parts of lupulus and the like. According to the multi-element microbial fertilizer, the utilization rate of the fertilizer is improved, the growth of the gardenia is remarkably promoted, the flowering phase is prolonged, and the multi-element microbial fertilizer can kill insects, perform sterilization and eliminate grass, is pollution-free and low in residue, and has better economic and social benefits.

The invention relates to a high-throughput multi-LDR parting kit for detecting farmland ecological environment, comprising mitochondria COI gene universal primers of 16 kinds of species in the farmland, specific probe sequences of the mitochondria COI gene universal primers of the 16 kinds of species in the farmland, and a reagent for PCR (polymerase chain reaction) proliferation and LDR (light dependent resistor) detection programs, wherein the mitochondria COI gene universal primers have the upstream of 5'-GGTCAACAAATCATAAAGATATTGG-3' and the downstream of 5'-taaacttcagggtgaccaaaaaatca-3'. In the invention, the kit effectively proliferates all target species sequences for the COI gene universal primers, and ensures that each target sequence and a low-copy template can be detected; the specific probe of each target species further ensures the specificity so as to totally distinguish each target sequence to realize multi-parting fixed quantity, thus the change of a farmland predation structure is known and the farmland ecological environment is maintained.

The invention provides a method for cultivating panax notoginseng through weed tree woodland. The method includes the following steps of selecting an address, selecting land, preparing the land and making ridges, cultivating seedlings and transplanting the seedlings, performing field management and performing harvesting. Compared with the shading mode performed by erecting a shed frame in the prior art, the growing requirement of the panax notoginseng can be met better, the yield of the panax notoginseng is effectively increased, and the growing cost of the panax notoginseng is substantially reduced. Meanwhile, after fallen leaves of a weed tree forest decay in autumn and winter, the fertility of soil can be improved, the amount of fertilizer used for cultivating the panax notoginseng is reduced, production cost is saved, the yield of the panax notoginseng is increased, better economic benefits are acquired, and the problems that in the prior art, the growing cost of the panax notoginseng is high and the yield of the panax notoginseng is low can be solved.

The invention discloses a special polyelement microorganism fertilizer for preventing potato soft rot and a preparation method of the special polyelement microorganism fertilizer. The special polyelement microorganism fertilizer comprises components of raw materials in parts by weight as follows: 0.4-0.6 part of bacillus polymyxa, 0.2-0.4 part of a fertilizer leavening agent, 90-110 parts of an organic fertilizer, 0.5-0.8 part of a plant growth regulator, 1-3 parts of an adhesion agent, 2-4 parts of an insecticide synergist, 30-60 parts of an inorganic fertilizer, Chinese herbal medicinal ingredients and the like. The prepared special polyelement microorganism fertilizer for preventing the potato soft rot can reduce the morbidity of the potato soft rot greatly and reduce bacterial and fungal diseases of leaves of a plant obviously, the plant can grow more vigorously, the yield of potatoes is increased greatly, the quality is improved, probiotics in the soil are also increased, and the soil condition is improved.