47results about How to "Good bactericidal and insecticidal effect" patented technology

The invention discloses a preparation method for a special amino acid chelating liquid-containing composite coated base fertilizer for rape. The preparation method comprises the following steps: uniformly mixing 25 to 30 parts by weight of urea, 10 to 12 parts by weight of diammonium phosphate, 10 to 15 parts by weight of calcium superphosphate, 18 to 22 parts by weight of potassium chloride, 12 to 15 parts by weight of magnesium sulfate, 0.1 to 0.2 part by weight of borax, 1 to 3 parts by weight of catnip powder, 1 to 2 parts by weight of diatomite, 3 to 5 parts by weight of compound powder; then spraying 4 to 6 parts of amino acid chelating liquid and 4 to 5 parts by weight of bonding liquid and carrying out granulation so as to obtain composite fertilizer particles; and sprinkling 8 to 10 parts by weight of molten paraffin on the surface of 100 parts by weight of the composite fertilizer particles to realize coating so as to obtain the special composite coated base fertilizer for rape. According to the invention, a variety of nutrient elements needed in growth of the rape are reasonably compounded to prepare the fertilizer, and the fertilizer has the advantages of a light weight and excellent water retention, fertilizer retention and slow release performance.

The invention discloses a method for planting high-yield high-quality blackcurrant. The method specifically comprises the steps of seed selection, seed processing, seed sowing, seedling transplantation and pest control. Seeds are soaked in potassium permanganate solution and then cleaned with clear water instantly, and stirring and soaking are conducted with warm water next, so that seed germination rate is effectively increased and seed germination time is shortened. An adopted seedling raising substrate is balanced in matching, and through interaction of different raw materials, release of nutrients of each raw material can be effectively improved, rich nutrients are provided for growth of seedlings, seedling emergence rate is increased, and robust growth of seedlings is promoted; furthermore, sterilization capacity is high, germ infringement can be effectively inhibited, the disease resistance of seedlings is improved, and the survival rate of seedlings is increased. An adopted pesticide is scientific and reasonable in formula, has efficient sterilization and pesticidal capacity, and can remarkably reduce paranthrene regalis butler attack rate.

The invention discloses a planting method for high-yield and high-quality wax guard. The method specifically comprises the following steps of seed selection, seed processing, seed sowing, seedling transplanting and pest control. According to the planting method, a gibberellin solution is used for stirring and seed soaking, and then clean water is immediately used for thorough cleaning, then, warm water is used for soaking, the seed germination rate can be effectively increased, the seed germination time is shortened, and the seeds sprout neatly and uniformly; the adopted seedling raising substrate is balanced in compatibility, the raw materials interact with each other, release of nutritional ingredients can be effectively improved, abundant nutritional ingredients are provided for seedling growth, the emergence rate is improved, vigorous growth of seedlings is promoted, the high sterilization capability is achieved, bacterium damage can be effectively restrained, disease resistance of seedlings is enhanced, and the seedling survival rate is increased. The adopted pesticide is scientific and reasonable in formula, has the efficient sterilization and insecticide capability and can remarkably lower the liriomyza sativae damage rate.

The invention relates to the technical field of biomass material processing, in particular to a processing method of a bamboo rattan. The method comprises the following steps: 1), removing impuritiesand cleaning bamboo stems and drying; 2), immersion treatment is carried out on a impregnation liquid, the impregnation liquid is mainly prepared from curcuma zedoary, sargentgloryvine stem, herba siegesbeckiae, pyrrosia lingua, fenugreek, uniflower swisscentaury root, ligusticum wallichii, pine needles, polygala tenuifolia, lysimachia foenum-graecum, pseudo-ginseng flowers, white orchid, rhizomacyperi, lavender and other raw materials; 3), fumigating treatment, a fumigant is mainly prepared from litsea cubeba, Cananga odorata, aglaia odorata, Cinnamomum camphora, thyme, sulfur and other rawmaterials; 4), drying and obtain the product. According to the processing method, The prepared bamboo rattan is soft in material, bright in luster and soft in quality, the bending performance is good,the special fragrance is achieved, the prepared bamboo rattan has the health-care effects of preventing bacteria, preventing insects, refreshing, aiding sleep, the effect is remarkable, the service life of the bamboo rattan is prolonged, moreover, the preparation method is simple and easy to produce.

The invention provides a preparation method for a special base fertilizer for spring corn. The preparation method comprises the following steps: uniform mixing 7 to 10 parts by weight of coated urea, 40 to 45 parts by weight of coated diammonium phosphate, 40 to 45 parts by weight of coated potassium chloride, 1 to 2 parts by weight of coated zinc sulfate, 1 to 3 parts by weight of pomegranate peel powder, 1 to 2 parts by weight of attapulgite and 3 to 5 parts by weight of compounded powder; spaying 4 to 6 parts by weight of amino acid chelated liquid and 1 to 2 parts by weight of bonding liquid on an obtained mixture; carrying out granulation to obtain composite fertilizer particles; and sprinkling 7 to 10 parts by weight of molten paraffin on the surface of 100 parts by weight of the composite fertilizer particles to realize coating so as to obtain the special base fertilizer for the spring corn. According to the invention, a variety of nutrients needed in growth of the spring corn are reasonably compounded to prepare the composite special base fertilizer, and the fertilizer has the advantages of a light weight and excellent water retention, fertilizer retention and slow release performance.

The invention relates to the field of preparation of consumables of printing products, in particular to a manufacturing method of weather-resistant, waterproof and high-quality special paper for printing. The manufacturing method comprises the following steps of preparation of initial paper pulp, preparation of a toughening additive, preparation of papercopying pulp, preparation of paper blanks, preparation of an adhesive film solution, and applying of the adhesive film layer. The prepared paper has the advantages that the strength is high, and the printing effect is excellent; the water-resistant, oil-resistant, chemical-resistant and aging-resistant properties are realized; the heat insulation property is good; the certain flame-retardant effect is realized; the paper is flat in surface,is difficult to warp, and is suitable for drum printing; by adopting a large amount of waste paper pulp fiber, the resource is saved, the weight of the paper is light, and the certain fluorescent property is realized; when the paper is used as the advertisement paper, the vision effect is improved; the good bacteria-inhibiting and insect-preventing effects are realized; the added components are free from poison and harm, the safe and environment-friendly effects are realized, and the higher practical value and good application prospect are realized.

The invention discloses special fertilizer for corn. The special fertilizer is prepared from the following raw materials in parts by weight: 21-23 parts of ammonium bicarbonate, 8-10 parts of ground phosphate rock, 14-16 parts of potassium sulfate, 11-13 parts of plant ash, 5-7 parts of chicken manure, 9-11 parts of wheat straw, 6-8 parts of bean dregs, 3-5 parts of soybean hulls, 3-5 parts of phoebe zhennan bark, 2-4 parts of ginkgo biloba bark, 2-3 parts of Chinese coriaria leaves, 3-4 parts of swamp mahogany leaves, 0.2-0.3 parts of microbial strains and 0.4-0.6 parts of composite coated cementing agent. The formula is scientific and reasonable, effective nutrients of the raw materials are mutually integrated and supplementary in effect, a quite good control effect on armyworm pest disease of the corn is realized, the fertilizer effect duration is long, effective components in the fertilizer are not easy to lose, the corn can be promoted to fully absorb, use and convert the nutrients, the healthy growth of corn roots is effectively promoted, the lodging resistance is enhanced, the lodging rate is reduced, the growth speed of the corn is increased, and higher economic profit is brought to growers.

The invention relates to the field of preparation of printed matter consumables, in particular to a process for preparing propaganda color page printing paper. The process includes relevant steps of preparing preliminary paper pulp; allocating additive auxiliaries; preparing papermaking slurry; preparing paper blanks; preparing adhesive film solution; applying adhesive film layers. The process hasthe advantages that paper prepared by the aid of the process is high in strength and good in heat insulation, and is water-resistant, oil-resistant, chemical-resistant and aging-resistant, excellentprinting effects can be realized, and certain flame-retardant effects can be realized; the surfaces of the paper are flat and are difficult to warp, and the paper is applicable to cylinder printing; the propaganda color page printing paper is made of large quantities of waste paper pulp fibers, accordingly, resources can be saved, the paper is light and has certain fluorescence performance, visualeffects can be enhanced if the paper is used as the propaganda color page printing paper, and excellent antibacterial and insect prevention effects further can be realized; various added components are nontoxic, harmless, safe and environmentally friendly, and accordingly the process has a high practical value and an excellent application prospect.

The invention relates to the field of preparation of printed product consumables and particularly relates to a preparation method of environment-friendly high-quality advertising consumable paper. Thepreparation method comprises the following relevant steps: preparing preliminary paper pulp, preparing an enhancing aid, preparing papermaking pulp, preparing a paper base, preparing a glue film solution, and applying a glue film layer. The prepared advertising consumable paper is high in strength, excellent in printing effect and good in water tolerance, oil resistance, chemical resistance, ageing resistance and adiabaticity, has a certain flame-retardant effect, and the surface of the paper is flat, is unlikely to be warped and is applicable to roller printing; by utilizing a large amount of waste paper pulp fibers, the resource is saved; and the paper is light, has a certain fluorescence property, is capable of improving the vision effect when being used as advertising paper and has good antibacterial and insect-prevention effects, and each added component is toxic-free and harmless, so that the advertising consumable paper is safe and environment-friendly and has relatively high practical value and good application prospects.

The invention discloses a special fertilizer for spring maize. The special fertilizer is prepared by carrying out a coating process on the following raw materials by weight: 1-3 parts of compound coating powders, 4-6 parts of wintergreen oil, 5-8 parts of paraffin wax, 7-10 parts of urea, 40-45 parts of diammonium phosphate, 40-45 parts of potassium chloride, 1-2 parts of zinc sulfate, 0.5-1.5 parts of clove powder, 1-2 parts of radix stemonae powders and 0.5-1.5 parts of attapulgite, wherein the compound coating powder is prepared by the following raw materials by weight: 1-2 parts of calcium carbonate, 1-2 parts of iron sands, 1-2 parts of dolomite, 1-2 parts of potassium feldspar, 2-4 parts of mineral slag, 3-5 parts of coal ashes and 1-2 parts of camphor leaf powders. Various nutrient elements required for the growth of the spring maize are reasonably compounded to prepare the compound fertilizer with light weight, water retention, fertility maintenance and good slow release performance.

The invention discloses zinc-containing compound fertilizer for wheat. The zinc-containing compound fertilizer is prepared from raw materials in parts by weight as follows: 25-27 parts of zinc nitrate, 16-18 parts of smithsonite, 28-30 parts of urea, 13-15 parts of ammoniated superphosphate, 24-26 parts of potassium chloride, 20-22 parts of soybean straw, 5-7 parts of vermiculite, 3-5 parts of cycad leaves, 8-10 parts of bark of a white bark pine, 5-7 parts of calocedrus macrolepis leaves, 12-14 parts of bark of Cryptomeria fortune, 6-8 parts of cottonseed cakes and 0.45-0.5 parts of compound microorganisms. The formula is scientific and reasonable, effective nutritional ingredients of the raw materials are mutually integrated and supplement one another, tillering of the wheat can be promoted, robust growth of wheat plants is promoted, the aphid damage rate of the wheat is reduced, absorption and conversion of zinc elements can be effectively promoted, the withering rate of wheat seedlings can be effectively reduced, the thousand kernel weight and the yield of the wheat are increased, and more economic benefits are brought to a grower.

The invention discloses a preparation method of a composite coated fertilizer containing amino acid chelating solution specially used for a soybean basal fertilizer. The preparation method comprises the steps of mixing the following materials by weight: 10-12 parts of urea, 22-25 parts of diammonium phosphate, 18-22 parts of potassium chloride, 2-5 parts of zinc sulfate, 1-2 parts of borax, 1-3 parts of radix sophorae flavescentis powder, 1-2 parts of gelatin powder, and 3-5 parts of compound powder; spraying 4-6 parts of amino acid chelating solution and 4-5 parts of a binding solution; granulating to obtain compound fertilizer granules; and spraying 7-10 parts of molten paraffin wax to surface of 100 parts of the fertilizer granules and then coating. The preparation method reasonably formulates various nutrition elements required by soybean growth to obtain the composite fertilizer with light weight, and excellent water-retaining, fertilizer-retaining and sustained-release properties.

The invention discloses a light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material and a preparation method thereof, the light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material comprises the following raw materials by weight: 25 to 35 parts of polyether polyol, 3 to 5 parts of an acid salt auxiliary agent, 15 to 25 parts of mixed resin, 4-6 parts of polyvinyl alcohol, 6-8 parts of a smoke-proof fireproof additive, 10-12 parts of a heat preservation aid, 4-6 parts of a bactericidal additive, 8-10 parts of talcum powder, 6-8 parts of shell powder, 3 to 5 parts of silica sol, 4 to 6 parts of white carbon black, 6 to 8 parts of a coupling agent, and 5 to 9 parts of a processing aid. The light-weight, environmentally-friendly, stable, weather-resistant, flame-retardant and heat-insulating material has the advantages of light weight, low thermal conductivity, good heat preservationeffect, good toughness, good flame retarding effect, stable size, creep resistance, fatigue resistance, long service life and excellent comprehensive performance; and the preparation method has the advantages of easy-to-get raw materials, simple process, high practical value and good application prospects.

The invention discloses a special biological fertilizer for persimmon trees. The special biological fertilizer for the persimmon trees comprises the following raw materials in parts by weight: 18-23 parts of chicken manure, 12-16 parts of cattle manure, 12-16 parts of sheep manure, 10-15 parts of straw, 5-10 parts of peat soil, 6-12 parts of animal bone meal, 6-9 parts of tree leaves, 5-8 parts ofmushroom residue, 14-16 parts of urea, 11-13 parts of calcium superphosphate, 13-15 parts of calcium nitrate, 9-12 parts of potassium sulfate, 0.07-0.11 part of ammonium molybdate, 1.8-2.2 parts of copper sulfate, 0.9-1.3 parts of manganese sulfate, 4-6 parts of ferrous sulfate, 11-14 parts of potassium humate, 5-7 parts of eggshell powder, 0.05-0.1 part of borax, 13-15 parts of goose feather, 5-6 parts of a microbial fermented product, 9-12 parts of celastrus orbiculatus, 5-6 parts of azadirachta indica and 5-7 parts of radix aconiti. The special biological fertilizer for the persimmon treeshas the advantages as follows: the special biological fertilizer for the persimmon trees has an obvious yield increasing effect, integrates fertilization and sterilization and is environmentally friendly and pollution-free.

The invention discloses a seed treating agent composition and applications thereof, and relates to the technical field of pesticide compounding. The composition comprises an effective component A, aneffective component B and an effective component C, wherein the effective component A is prothioconazole, the effective component B is avermectin or derivatives thereof, and the effective component Cis chlorpyrifos. The weight ratio of the effective component A, the effective component B and the effective component C is 1-30:1-30:1-30. Seed treating agents can take effects from different target points, can kill pests and achieve sterilization, and provides comprehensive protection for seeds. The composition is good in environment compatibility, low in toxicity, and safe to human, livestock, natural enemies, and the like, and is a wide-spectrum and efficient seed treating agent composition. The composition has high synergistic effects, reduces the application cost, and has control effectsobviously superior to control effects when a single agent is used. The composition has obvious popularization value.

The invention discloses a fertilizer special for peanuts. The fertilizer is prepared from the following raw materials in parts by weight: 9 to 11 parts of ammonium chloride, 4 to 6 parts of sulfur-diammonium phosphate, 7 to 9 parts of potassium sulfate, 7 to 9 parts of fructus gardeniae leaves, 6 to 8 parts of Chinese mahonia leaves, 13 to 15 parts of cherry bark, 21 to 23 parts of cow dung, 11 to 13 parts of shell, 16 to 18 parts of corn pulp, 6 to 8 parts of tung seed meal, 0.14 to 0.16 part of microbial strains and 0.24 to 0.26 part of composite coating cementing agent. The fertilizer disclosed by the invention has the advantages that the formula is scientific and reasonable, and effective nutrient components of all raw materials are mutually blended and supplement each other, so that not only can the peanuts be promoted to sufficiently absorb, utilize and convert the nutrient components, the fruiting rate is high, and the grain is full, but also red spider disease, leaf spot disease and rust disease of the peanuts can be effectively prevented, the yield of the peanuts is improved, and a higher economic profit is brought to a grower.

The invention relates to a germ / pest killing composition, in particular to a germ / pest killing composition which can effectively prevent and treat pest damage and diseases at the same time. The germ / pest killing composition comprises orysastrobin and chlorantraniliprole, wherein the weight ratio of the orysastrobin to the chlorantraniliprole is 1:100-100:1. The germ / pest killing composition disclosed by the invention can treat diseases of crops and pest damage to the crops at the same time; the germ / pest killing composition has multiple efficacies, and can treat various diseases and pest damage at the same time; the applying frequency of the germ / pest killing composition is reduced, so that the applying cost of the prevention and the treatment of harmful organisms in crops can be effectively reduced, and the difficulty for peasants to select pesticides is reduced; besides, the germ / pest killing composition is beneficial to fields and the safety of the environment of the fields, so that the ecological environment of the fields is protected.

The invention discloses a high-yield high-quality plantation method for sweet peppers. The method comprises following concrete steps: seed selection, seed processing, seed sowing, seedling transplanting and pest prevention and control. The method has following beneficial effects: gibberellin and prochloraz combined solution is utilized for seed soaking so that seed germination rate is increased and seed germination time is shortened; seedling growing substrates are utilized so that balanced ratio is achieved; the interplay between all kinds of raw material helps effectively release nutrient compositions and provides rich nutrient compositions for growth of seedlings; good air permeability is obtained; water retention and fertilizer conservation capability is high; emergence rate is effectively raised to promote robust growth of seedlings; higher sterilization capability is obtained so that damage of pathogens is effectively inhibited; disease resistance of seedlings is improved; survival rate of seedlings is increased; insecticides are employed; a formula is scientific and reasonable and obtains highly-efficient sterilization and insecticidal capability so that damage rate of yellow tea mites is obviously reduced and output and quality of sweet peppers are effectively raised.

The invention relates to the technical field of fertilizer processing, in particular to a planting fertilizer for citrus and a preparation method of the planting fertilizer. The planting fertilizer ismainly prepared from excrement and urine from people and livestock, mire mud, camellia oleosa seed cakes, phosphatic fertilizer slag, rice straw, rorippa sylvestris, roots and leaves of tomatoes, mignonette, California wormwood, Sambucus nigra, Aplotaxis auriculata, guayules, pyrethrin, tuba root, plane tree leaves, juniper leaves, pinus bungeana leaves, a diesel emulsion, chitinase, a fumigationagent, microorganisms and the like through fermentation. The planting fertilizer is rich in nutritional ingredient, citrus branches are luxuriant, the planting fertilizer has an effect of killing bacteria and insects, plant diseases and insect pests are reduced, the survival rate is high, the pesticide and chemical fertilizer usage rate is reduced, and the average weight of a single citrus and the acre yield are significantly increased; the soluble solid content of the citrus is improved, the nutritive value is high, the fruits are large, sweet and delicious and contains much water, and accordingly the economic benefit of citrus planting is improved. The preparation method is simple and likely to large-scale production.

The invention discloses a manganese-rich slow-release compound fertilizer, characterized by being made from, by weight, 31-33 parts of braunite, 27-29 parts of manganite, 21-23 parts of pyrolusite, 15-17 parts of manganese chloride, 12-14 parts of manganese sulfate, 54-56 parts of calcium nitrate, 41-43 parts of monopotassium phosphate, 6-8 parts of Picea meyeri bark, 7-9 parts of Pinus massoniana bark, 3-5 parts of Michelia macclurei leaf, 5-7 parts of Acacia mangium leaf, 26-28 parts of rape straws, 20-22 parts of stable manure, 2-4 parts of brown powdered sugar, 7-9 parts of banana peel, 0.6-0.7 part of a microorganism complex, and 1-3 parts of high-absorbent resin. As the high-absorbent resin may form 'island structure' after absorbing water, necessary nutrients can be provided slowly for a long time for crops to grow, manganese necessary to the growth of crops is particularly provided, and manganese deficiency in crops is avoided effectively.

The invention relates to a crop protective agent, and relates to a method for preventing diseases and killing pests of crops. The crop protective agent comprises an active ingredient as shown in a formula I and an active ingredient as shown in a formula II which are in a weight ratio of 1:100-100:1. The crop protective agent can be used for overcoming the defect of the existing single ingredient, has remarkable complementary and synergistic effects, and can be used for effectively preventing and controlling diseases and pests of crops.

The invention discloses a manganese containing corn compound fertilizer. The manganese containing corn compound fertilizer is prepared from, by weight, 31-33 parts of braunite, 27-29 parts of manganite, 21-23 parts of pyrolusite, 15-17 parts of manganese chloride, 12-14 parts of manganese sulfate, 54-56 parts of calcium nitrate, 41-43 parts of monopotassium phosphate, 6-8 parts of picea meyeri tree bark, 7-9 parts of masson pine bark, 3-5 parts of micheliamacclurel leaves, 5-7 parts of acacia mangium leaves, 26-28 parts of oilseed rape straw, 20-22 parts of stable fertilizer, 2-4 parts of brown powdered sugar, 7-9 parts of banana skin and 0.6-0.7 part of compound microorganisms. The effective nutritional ingredients of the raw materials are combined, the effects supplement each other, healthy growth of corn leaves can be promoted, healthy and strong growth of corn plants can be promoted, soil can be fertilized, the lodging rate and the aphid attack rate of corn can be reduced, the hundred-grain weight and yield of the corn can be increased, and higher economic profits are brought to farmer households.

The invention relates to a fertilizer special for spring corn. The fertilizer special for spring corn is prepared from, by weight, 1-3 parts of composite coating powder, 4-6 parts of a urease inhibitor, 5-8 parts of paraffin nitrification inhibitor urea, 4-6 parts of wintergreen oil, 7-9 parts of paraffin, 7-10 parts of an organic matter, 40-45 parts of diammonium phosphate, 40-45 parts of potassium chloride, 1-2 parts of zinc sulfate, 4-6 parts of humic acid, 1-2 parts of radix stemonae powder, and 0.5-1.5 parts of attapulgite. Through reasonable compounding of all the nutrient elements needed by spring corn growth, the prepared fertilizer can meet the demands of corn for various nutrients, nanocrystallization of attapulgite can endow the fertilizer provided by the invention with better slow release effect, under the circumstance of an equal slow-release effect, less nanocrystallized attapulgite is consumed, therefore the fertilizer can be more environmentally friendly, camphor tree powder has good bactericidal and insecticidal effect, and the effect can be reflected lastingly under a coating condition. During preparation of the fertilizer provided by the invention, as certain micropores can be generated on the wintergreen oil and composite coating powder coating layer, spraying of paraffin can effectively extend the slow release performance.

The invention discloses a seed treatment agent composition and applications thereof, and relates to the technical field of pesticide compounding. The seed treatment agent composition contains an effective component A, an effective component B and an effective component C, wherein the effective component A is prothioconazole, the effective component B is imidacloprid, the effective component C is fludioxonil, and a weight ratio of the effective component A to the effective component B to the effective component C is 1-30:1-30:1-30. According to the present invention, the seed treatment agent can act from different target points, can perform insect disinfestation and sterilization, can provide all-round protection for seeds, has advantages of good environmental compatibility, low toxicity and safety to humans, animals, natural enemies and other organisms, belongs to the efficient broad-spectrum seed treatment composition, has the high synergistic effect, can reduce the application cost,has the prevention and control effect significantly superior to the use of the single agent, and further has obvious promotion value.

The invention relates to bactericidal and insecticidal compositions and particularly relates to a bactericidal and insecticidal composition capable of simultaneously effectively preventing and controlling pests and diseases. The bactericidal and insecticidal composition contains orysastrobin and cyantraniliprole, wherein the weight ratio of orysastrobin to cyantraniliprole is (1: 100) to (100: 1). The bactericidal and insecticidal composition plays a role in treating both diseases and pests of crops, achieves multipurpose and simultaneously treats a variety of diseases and pests, the number of times of pesticide application is reduced, the pesticide application cost for preventing and controlling harmful organisms of the crops can be effectively reduced, and the difficulty of pesticide selection for farmers is lowered; and meanwhile, the bactericidal and insecticidal composition is safe to beneficial organisms of farmland and environment, so that good ecological environment for the farmland is protected.

The invention belongs to the technical field of sewage processing, and more specifically relates to a method used for livestock and poultry sewage processing. The method comprises following steps: precipitating agent precipitation treatment, composite enzyme enzymatic hydrolysis, microbiological culture media microbes are increased and microbiological degradation is carried out, and refreshing agent deodorizing sterilization processing. The method is capable of reducing pollutants such as ammonia nitrogen and phosphor in sewage, reaching obvious sterilizing, deodorizing, nitrogen removing, phosphate removing, and decolouring effects, is excellent in sewage processing effect, high in removing rate, is simple in operation, is safe, and is friendly to the environment.

The invention relates to bactericidal and insecticidal compositions and particularly relates to a bactericidal and insecticidal composition capable of simultaneously effectively preventing and controlling pests and diseases. The bactericidal and insecticidal composition contains orysastrobin and cyantraniliprole, wherein the weight ratio of orysastrobin to cyantraniliprole is (1: 100) to (100: 1). The bactericidal and insecticidal composition plays a role in treating both diseases and pests of crops, achieves multipurpose and simultaneously treats a variety of diseases and pests, the number of times of pesticide application is reduced, the pesticide application cost for preventing and controlling harmful organisms of the crops can be effectively reduced, and the difficulty of pesticide selection for farmers is lowered; and meanwhile, the bactericidal and insecticidal composition is safe to beneficial organisms of farmland and environment, so that good ecological environment for the farmland is protected.