32results about How to "Prevent bacterial diseases" patented technology

An antibacterial and broad-spectrum Chinese medicine for preventing and treating the bacterial diseases of aquatic animals is proportionally prepared from Chinese gall, green chiretta, glavescent sophora root and phellodendron bark.

The invention relates to bacillus subtilis. The preservation number of the strain is CGMCC NO: 9269. The strain is obtained by deep fermentation, ceramic membrane concentration and spray-drying. A shaking culture liquid of the strain has an obvious effect of inhibiting the target germ Xanthomonas oryzae pv. oryzae, the target germ ralstonia solannacearum, the target germ Pseudomonas syringae pv. tabaci, the target germ Xanthomonas axonopodis pv. citri and the target germ cercosporella albomaculans. The bacillus subtilis provided by the invention has advantages of fast growth and propagation, short fermentation period, high filling spore number, good control efficiency and the like. Meanwhile, a preparation method of the strain has simple steps, is convenient to operate, comprises steps of deep fermentation, ceramic membrane concentration and spray-drying to obtain the bacillus subtilis, has high preparation efficiency and has good effects. The strain can control various bacterial diseases and now has been registered on cercosporella albomaculans, Xanthomonas axonopodis pv. citri, Pseudomonas syringae pv. tabaci, ralstonia solannacearum and Xanthomonas oryzae pv. oryzae.

The invention discloses a multifunctional sustained or controlled release fertilizer additive and belongs to the technical field of fertilizer additives. The multifunctional sustained or controlled release fertilizer additive is prepared by, by weight, 10-20% of lignin, 10-20% of ammoxidized lignin , 10-14% of humic acid, 10-14% of dicyandiamide, 4-8% of modified high-surface-activity mineral powder, 10-20% of compound micro-fertilizer, 10-16% of traditional Chinese medicine formula, 4-8% of potassium monopersulfate, 2-5% of starch and the rest water. Lignin and ammoxidized lignin are added, so that fertilizer effect can be released slowly, and the multifunctional sustained or controlled release fertilizer additive can serve as a synergist of nitrogen fertilizer; agricultural waste can be utilized, so that agricultural recycling is realized, and agricultural cost is reduced; the traditional Chinese medicine formula and potassium monopersulfate are added, so that the additive has insecticidal and bacterial effect, and crop pest and bacterial disease can be prevented without causing drug residue and secondary environment pollution.

The invention discloses a sterilizing pesticide combination, a preparation method and an application thereof. The combination comprises the following components in parts by weight: 1-90 parts of medicinal components and 10-99 parts of pesticide carriers, wherein the medicinal components comprise oxine-copper and tebuconazole, and the weight ratio of the oxine-copper to the tebuconazole is 0.1-70:0.1-70. Many experiments show that the mixture of the oxine-copper and the tebuconazole based on the specific weight ratio has a definite synergy effect on preventing and controlling fungal or bacterial diseases of plants, the invention obviously extends the object spectra of crops and controlled diseases, and the dosage is also reduced obviously. The invention can be widely used on crops of vegetable, fruit tree, cotton, corn, paddy, soybean, tobacco and the like for preventing and controlling various fungal or bacterial diseases.

The invention discloses a Chinese medicinal herb full-value pig feed which is prepared from corn, 46% bean pulp, wheat bran, mountain flour, salt, calcium hydrophosphate, vitamin-with-mineral tablets, sulfur dioxide, choline, sweetener, 98.5% threonine, 98.5% lysine, 99% methionine, antioxidant, mildew preventive, mold removal agent and traditional Chinese medicine adjuvants. The traditional Chinese medicine adjuvants include coptis root, rheum officinale, baical skullcap root, indigowoad root, weeping forsythia, perilla frutescens, grassleaf sweelflag rhizome, Chinese gall, fresh ginger, garlic, rhizoma osmundae, common cnidium fruit, sweet wormwood herb and herba portulacae. The Chinese medicinal herb full-value pig feed is capable of improving immunizing and disease resistance of pigs to prevent and control bacterial diseases caused by bacteria; the formula of the Chinese medicinal herb full-value pig feed has functions of removing dampness and heat of liver and gall, protecting liver and benefiting gall, improving humoral immunity and cellular immunity, cooling blood for hemostasis, activating blood circulation and removing blood stasis so as to improve immunizing and disease resistance of pigs while avoiding environmental pollution and avoiding being enriched in pigs' bodies.

The invention discloses a fishery compound dark plum antibacterial agent and a preparation method thereof. The compound dark plum antibacterial agent comprises the following components in parts: 10 parts of dark plum, 5 parts of purslane, 5 parts of common andrographis herb, 3 parts of clove and 2 parts of rhubarb. The preparation method comprises the following steps: firstly drying single traditional Chinese medicine of each component of the compound dark plum antibacterial agent, crushing the single traditional Chinese medicines into powder by using a crusher and screening by using a 100-mesh sieve; weighing the powdery raw materials according to the compound formula proportion and uniformly mixing to obtain the powder. The compound dark plum antibacterial agent disclosed by the invention has the beneficial effect of good antibacterial effect.

The invention discloses application of a thiadiazole metal complex in control of plant fungal and bacterial diseases in agriculture. The experimental result proves that the compound is capable of effectively inhibiting fungal disease pathogenic bacteria such as fusarium asiaticum, pepper oxysporum, cytospora mandshurica and the like as well as bacterial disease pathogenic bacteria such as bacterial blight of rice, tobacco bacterial wilt and the like. Furthermore, the compound can be used for controlling the fungal and bacterial diseases of crops, and is simple in structure and preparation technology, low in production cost and wide in application scope. The thiadiazole metal complex has the formula I or II shown in the specification, wherein M is Cu, Zn or Mn.

The invention discloses a compound composition and a preparation thereof. The compound composition is prepared from methylsulfonyl azole and azoxystrobin, wherein the chemical name of methylsulfonyl azole is 2-(4-fluorophenyl)-5-methylsulfonyl-1,3,4-oxadiazole; the weight ratio of methylsulfonyl azole to azoxystrobin is (20-1):(1-20), and preferably (10-1):(1-10); and the compound composition is 0.1-90 percent of a bactericide. The compound composition and preparation thereof have remarkable synergetic effect for preventing and controlling diseases, and can be used for improving the germicidal efficiency, reducing drug usage, and reducing environment pollution and pesticide residue; and generation of drug resistance of bacteria can be retarded or resisted due to increase of acting sites. The composition and bactericide do not have remarkable adverse influence to tested crops, have high safety, and accord with the safety requirement for pesticide preparations.

The invention discloses a breeding method of selenium-rich crabs. Focusing on different growth periods of crabs, different artificial feeds are provided to feed the crabs, selenium-rich breeding is carried out in the aspects of the living environment and feeding of the crabs, the water quality is kept safe and free of pollution, the disease incidence is reduced, selenium-rich environment is created, and selenium-rich feed is provided, so that the selenium-rich crabs are produced. The artificial feeds are prepared from basic feed, microbial preparation, nano-selenium, minerals and vitamins.

The present invention belongs to the field of feed additives and specifically discloses a micro-ecological preparation capable of resisting bacteria and improving immunity, and a preparation method ofthe micro-ecological preparation. The micro-ecological preparation consists of the following components in parts by weight: 2-5 parts of candida utilis, 5-10 parts of lactobacillus casei, 3-10 partsof enterococcus faecalis, 5-10 parts of bacillus subtilis, 1-3 parts of chitosan, 5-20 parts of anhydrous glucose, 10-20 parts of astragalus polysaccharides, 10-20 parts of an echinacea purpurea extract, 10-20 parts of a Chinese angelica extract and 10-20 parts of a red jujube extract; and the sum of the components in parts by weight is 100 parts. Starting from green and health aspects, probiotics, prebiotics and traditional Chinese medicinal extracts are combined; and the micro-ecological preparation can improve intestinal health, promote nutrient absorption and inhibit growth and reproduction of harmful bacteria, can also improve body immunity and enhance disease resistance, is prepared from purely green non-residue and non-drug-resistance raw materials, and is safe and effective.

The invention provides a compound composition, in particular to a compound composition containing 2-p-fluorophenyl-5-methylsulfonyl-1,3,4-oxadiazole and thiodiazole copper, wherein the weight ratio of 2-p-fluorophenyl-5-methylsulfonyl-1,3,4-oxadiazole to thiodiazole copper is (20-1):(1-40). Compared with each of 2-p-fluorophenyl-5-methylsulfonyl-1,3,4-oxadiazole and thiodiazole copper, the compound composition provided by the invention has an obvious synergistic effect on bacterial diseases of crops, improves the bactericidal effect, reduces pesticide cost, environmental pollution and pesticide residue, and is conductive to overcoming the generation of pesticide resistance. The compound composition provided by the invention has no obvious adverse effect on tested crops, ensures normal leaf color, growth and the like, has high safety, meets the safety requirements of pesticide preparations and plays a favorable control role on bacterial diseases of crops.

The present invention relates to a fungicide containing copper gluconate. Its composition includes (by wt%) 0.01-0.07% of copper gluconate, 0-0.015% of fungicide, 0-0.057% of adjuvant and the rest is water. The invented fungicide can be uniformly dispersed in the water medium, and can be used for effectively promoting crop growth and controlling diseases of plants, such as orange ulcer, litchi downy mildew, anthracnose, black rot of cabbage and angular leaf spot of cucumber, etc.

The invention discloses a compound composition containing methanesulphonyl myclobutanil and zhongshengmycin. The compound composition comprises two active ingredients, wherein the first active ingredient is the methanesulphonyl myclobutanil and the second active ingredient is the zhongshengmycin; the weight ratio of the first active ingredient to the second active ingredient is (40:1)-(1:20); the chemical name of the methanesulphonyl myclobutanil is 2-(p-fluorophenyl)-5-methylsulfonyl-1,3,4-oxadiazole. The compound composition is used for controlling the plant diseases, especially the plant bacterial diseases. After being compounded, the two active ingredients are remarkable in synergetic interaction effect, high in control efficiency, less in dosage and long in lasting period so as to achieve the aim of effectively controlling various crop bacterial diseases, delaying or resisting the drug resistance and prolonging the service life of the product.

The invention is applicable to the technical field of biological bacteria, and provides a composite microbial agent for inhibiting pathogenic bacteria. The composite microbial agent comprises the following components: bacillus subtilis, streptomyces jingyangensis, pseudomonas fluorescens and saccharomycetes. Preferably, the composite microbial agent comprises the components in parts by weight of 30 parts of the bacillus subtilis, 25 parts of the streptomyces jingyangensis, 25 parts of the pseudomonas fluorescens and 6 parts of the saccharomycetes. The composite microbial agent disclosed by theinvention has a good treatment effect on fusarium wilt of plants, also has a good treatment effect on fusarium wilt of yellow flowers, potatoes and tomatoes, and has the characteristic of wide application. Through combined use of the bacillus subtilis, the streptomyces jingyangensis and the pseudomonas fluorescens, the treatment effect on the fusarium wilt of plants is remarkably improved, and asynergistic effect is achieved.

The invention discloses a biopesticide for preventing and treating bacterial diseases of potatoes and a preparation method of the biopesticide. The biopesticide is prepared from the following raw materials: compound microorganisms, white sugar, cooked fish meat, mashed garlic, chili powder and clear water. The preparation process of the biopesticide comprises the following steps: mixing each single bacterial liquid according to a preset weight ratio to obtain a compound microorganism; mixing compound microorganisms, white sugar, cooked fish meat and clear water according to a preset weight ratio to obtain a mixed material; carrying out facultative fermentation on the mixed material at the temperature of 25-35 DEG C, and ending the fermentation when the pH value of the fermentation liquid is less than or equal to 3.8; adding mashed garlic and chilli powder into the fermented liquid according to a preset weight ratio, then placing in a sealed manner, and finally filtering to obtain filtrate as the biopesticide. The biopesticide disclosed by the invention is used for planting potatoes, and can prevent and treat bacterial diseases in the potato production process, promote the growth of the potatoes and improve the yield of the potatoes.