287 results about "Kasugamycin" patented technology

The invention relates to a kasugamycin fermentation medium. The fermentation medium contains tween80 and an antifoaming agent, wherein the antifoaming agent is an organosilicon antifoaming agent and/or a polyether antifoaming agent. The kasugamycin fermentation medium substantially reduces the generation amount of foams in a liquid fermentation process through synergism of the tween80, the antifoaming gent and a medium raw material in order to improve the oxygen transmission efficiency and well avoid liquid overflow and bacterial infection caused by a large amount of foams. The fermentation medium and the culture method can substantially improve the fermentation output of kasugamycin.

The invention belongs to the field of plant protection, and relates to a kasugamycin-containing sterilization composition and an application thereof. The kasugamycin-containing sterilization composition contains effective amounts of A and B, wherein A is kasugamycin, B is one of oxine-copper, copper(succinate+glutarate+adipate), thiediazole copper, humic acid copper, nitroacid copper, copper naphthenate, amino acid copper, copper acetate and sulfamic acid copper, and the mass fraction ratio of A to B is (10:1)-(1:100). The composition can be processed into wettable powder, water dispersible granules, an aqueous emulsion, a microemulsion and a suspending agent, and the mass sum of A and B accounts for 1-80% of the total mass of the preparation. The composition can be used for preventing and treating fungi and bacterial diseases of multiple plants such as rice, wheat, vegetables and fruit trees and has an excellent effect on late blight and gray mold of tomatoes, rice stripe diseases and rice blast, angular leaf spot of watermelons and citrus bacterial canker diseases.

The invention discloses a control method of a mango bleeding disease. The control method takes scrapping a mango gummosis pathogenetic portion until healthy cylem is exposed. About 2cm is scraped on the mango gummosis pathogenetic portion and the healthy cylem, the scraped portion is coated by 2% of kasugamycin water aqua 50 times, 20% of bismerthiazol wettable powder 50 times and 70% of thiphanate-methyl wettable powder 50 times. By the control method, cure rate of the mango bleeding disease reaches more than 92%, and is higher of more than 20% than a common control method of the mango bleeding disease. The control method effectively controls development and spreading of a bleeding disease, and ensures mango output and income of orchard workers. Due to the adoption of the technical scheme, the control method is obvious in control effect on the mango bleeding disease, not only simple and practical in method, but also low in cost, high in cure rate, and short in cure time, and greatly reduces load of the orchard workers.

The invention belongs to the pesticide field, in particular to a pesticide composition with an active ingredient to be the combination of carbendazim and kasugamycin or carbendazim and kasugamycin hydrochloride, wherein, the kasugamycin can be sourced from Actinomycetes microaurous or Streptomyces kasugaensis. The main agent thereof is the composition comprising the following components by the weight percentages as follows: carbendazim 10%-70%, kasugamycin 0.1%-20%, and the rest is an accessory ingredient. The mixed pesticide can be widely used for preventing and curing the plant diseases of vegetables, paddies, fruit trees and so on, so as to protect and cure crop plants with strong antibiotic activity. Based on the experimental proof, the pesticide composition provided by the invention is characterized in that the bactericidal spectrum is wide, the use-cost is low, the application is safe to crop plants and environment, etc.

The invention discloses a kasugamycin water dispersible granule, which is a granular obtained by mixing processing of kasugamycin, an auxiliary agent and a filler, and can be quickly disintegrated and dispersed in water to form a high-suspension and steady dispersion system. The kasugamycin water dispersible granule has no powder drift during production, use and packaging processes, is safe to operators, and does not pollute the environment; and compared with wettable powder, the kasugamycin water dispersible granule has large density and small volume, can greatly reduce the cost for packaging and storage, and is also convenient to recover packaging materials. The kasugamycin water dispersible granule particularly has remarkable drug effect on cucumber wilt and rice blast. The preparation has good dispersivity and high suspension rate in the water, and can improve control effect.

The invention relates to a wheat seed coating agent. The wheat seed coating agent comprises sodium hexametaphosphate, phoxim, guar gum, polyurea, copper hydroxide, empenthrin, kasugamycin, modified starch, gibberellin, agar, forchlorfenuron and micro-element fertilizer. The wheat seed coating agent has a low price. The bactericide and pesticide in the coating agent can effectively prevent insert eating and mildewing. Gibberellin in the coating agent can promote seed germination. The micro-element fertilizer in the coating agent provides trace elements for wheat seed germination. The wheat seed coating agent greatly improves a seed survival rate.

The invention relates to a sterilization composition; the effective components are fenoxanil (A) and an antibiotic (B) selected from kasugamycin, polyoxin, and the like, wherein the mass ratio of A toB is 30: 1 to 1: 50; and the composition further contains acceptable supplementary components permitted to be used in pesticide. The sterilization composition of the invention can be prepared into any one preparation formulation for agriculture by the known method; the favorable formulations are as follows: wettable powder, suspending agent, water dispersible granule, aqueous emulsion and micro emulsion. After being compounded with the selected antibiotic, the composition has obvious synergy and is mainly used for preventing and treating rice diseases.

The invention relates to a sterilizing composition containing benziothiazolinone and an antibiotic. The sterilizing composition is prepared from an effective component A and an effective component B, wherein the component A is benziothiazolinone, the component B is any one of kasugamycin, polyoxins and jinggangmeisu, the compounding mass ratio of the component A to the component B is 60:1-1:60, and the preferential ratio is 8-1:1-8. The composition can be prepared into wettable powder, or water dispersible granules or a suspending agent. A composition preparation can prevent and control various crop diseases and has high activity to downy mildew, gray mold, rice blast, banded sclerotial blight, alternaria leaf spot and phytophthora diseases, the compounded sterilizing composition has the obvious synergistic effect and is economical and environmentally friendly, and the amount of pesticide is reduced.

The invention belongs to the technical field of pesticide, and specifically relates to a sterilization composition containing kasugamycin and cyazofamid, and application of the sterilization composition in the aspects of controlling fungal and bacterial diseases of crops. The weight ratio of kasugamycin to cyazofamid in the composition is 10:1 to 1:80; and by compounding, the composition has synergistic action, is wide in application range, low in cost and good in effect, can be used for controlling fungal and bacterial diseases of the crops, has excellent control effect and simultaneously has better action on delaying the pesticide resistance of pathogenic bacteria.

The invention discloses a high-yield radix notoginseng planting method which mainly solves the problem that in the prior art, the seedling emergence rate is low when an existing method for planting radix notoginseng in a high-altitude region is used. The high-yield radix notoginseng planting method comprises the steps that a sterilization fertilizer matrix is laid 1-2 cm thick on the surfaces of field pieces; the sterilization fertilizer matrix is prepared from 80-90% of decomposed organic fertilizer and 10-20% of sterilization set; the sterilization set is prepared by mixing sophorra flavescens and kasugamycin with the concentration of 40-80 ml/g according to the weight ratio of 1 to 1; seeds are soaked in salicylic acid with the concentration of 150-250 mg/L before being sown on the sterilization fertilizer matrix and then covered with soil for breeding to naturally germinate into seedlings. Through the scheme, the method achieves the purpose that the seedling emergence rate of radix notoginseng is high.

The invention relates to a germicidal composition, and particularly relates to a germicidal composition which comprises effective active components of coumoxystrobin, and one selected from thifluzamide, tricyclazole, isoprothiolane, fenoxanil, and kasugamycin, wherein the amount ratio is 1:30-10:1. The invention can be prepared into agriculturally acceptable dosage forms of wettable powder, and suspending agents. The invention has reasonable components, good germicidal efficacy, and low preparation cost; the activity and germicidal efficacy are not simple addition of the activity of each component; compared with existing single preparation, the invention not only has significant germicidal efficacy, but also has significant synergism, can delay the generation of resistance, has less preparation residues, causes no contamination to crops, has good safety, meets safety requirements for pesticide preparations, and has significant control effect on rice blast and rice sheath blight.

The invention relates to a preparation method of a high-content kasugamycin aqueous solution. By the method, high-concentration kasugamycin aqueous solution with the content being 5 to 8 percent can be prepared, the salt concentration of a product is extremely low, the use effect is good, use convenience is achieved, the use requirement of plane prevention with high requirement on concentration can be met, and the storage and transportation cost is low.

The invention provides a medicament for controlling crop diseases in the field of agriculture, in particular a combined pesticide for controlling rice blast. The combined pesticide is prepared by mixing 1 to 20 parts of kasugamycin and 0.5 to 10 parts of lentinan. The kasugamycin is matched with the lentinan to control the rice blast, and the combined pesticide is applied to leaves in the rice growth process by stages, can completely inhibit the rice blast and improve antibacterial and antiviral capabilities of rice plants, has the function of improving the quality and yield, and is suitable for controlling the rice blast.

The invention discloses a compound composition containing methanesulphonyl myclobutanil and an antibiotics bactericide and a preparation. The compound composition consists of the methanesulphonyl myclobutanil and the antibiotics bactericide, wherein the weight ratio of the methanesulphonyl myclobutanil to the antibiotics bactericide is (100:1)-(1:30), and preferably (30:1)-(1:10); the antibiotics bactericide is selected from any one of kasugamycin, streptomycin sulfate, validamycin, polyoxin, tetramycin, blasticidin, antifungalmycine, ningnanmycin, cytosintetidemycin and oxytetracycline hydrochloride. The compound composition and the preparation provided by the invention have a remarkable synergistic interaction effect in comparison with single dosage, and are capable of effectively controlling the bacterial diseases and/or fungal diseases such as cucumber bacterial angular leaf spot, tobacco bacterial wilt and rice blast so as to improve the control effect, reduce the dosage of the pesticides, reduce the control cost and be more widely to sterilize.

The invention relates to a sterilization composition, comprising a ternary pesticide composition made of the effective ingredient of prochloraz, carbendazim, and kasugamycin, weight ratio among three contents is (from 1 to 30) : (from 1 to 30) : (from 1 to 30). The sterilization composition has the advantages of having protection and treatment effect, representing extremely strong fungicidal activities, and indicating wide sterilization spectrum, significant synergistic activity, and safe use to the crops and the environment through the experiments, which is applicable to prevent and cure the pests in the cereals, paddy rice, vegetables, fruit trees and industrial crops.

The invention relates to the technical field of mixture of pesticides and relates to a pesticide composition containing copper quinolate and kasugamycin for preventing and treating diseases and insects of crops in agriculture and application of the pesticide composition. The pesticide composition comprises an active ingredient or the active ingredient and additives, wherein the active ingredient is formed by mixing copper quinolate and kasugamycin. The pesticide composition provided by the invention fully uses obvious synergy produced by binary mixture of two active components, namely copper quinolate and kasugamycin, and the using amount of the active ingredient formed by mixing medicaments is obviously reduced in comparison with the single use of the medicament. The pesticide composition can reduce the speed that harmful bacteria produce drug resistance, improve the prevention and treatment effect of the medicament, expand the prevention and treatment range of the medicament, further greatly reduce the using amount of pesticide and reduce the agricultural use cost; meanwhile, the pesticide composition can also be low in environmental pollution, and low in the input of labor force in repeated pesticide application, so as to liberate the productive force. The pesticide composition has significant effects when being applied to prevention and treatment of the diseases and insects of the crops and is particularly suitable for agricultural prevention and treatment of fungal diseases of the crops.

The invention discloses a pesticide composition containing kasugamycin and aureonucleomycin. The pesticide composition comprises active ingredients kasugamycin and aureonucleomycin at a weight ratio of 1 to 50-50 to 1. After combination of kasugamycin and aureonucleomycin, obvious synergistic effect is achieved, control effect is improved, and using amount is reduced, so that cost and environmental pollution are reduced.

A kasugamycin and copper chloride wettable powder consists of the following ingredients in percentage by weight: 45% of copper chloride, 2% of kasugamycin, 2% of dispersing agent NNO, 4% of K12 and the balance of white carbon black. The preparation process comprises the steps of: (1) uniformly mixing copper chloride, the kasugamycin, the dispersing agent NNO, the K12 and the white carbon black in a ratio; (2) carrying out ultrafine grinding on the mixture by using a jet mill so as to obtain the original powder; (3) uniformly mixing the original powder which is obtained after ultrafine grinding with a binding agent according to the formula; (4) granulating the mixture through a granulator; (5) drying granules; and (6) screening dried granules so as to obtain the kasugamycin and copper chloride wettable powder.

The invention discloses a bactericidal composition containing quinoline copper and kasugamycin. Effective components of the bactericidal composition comprise a first active component which is quinoline copper and a second active component which is kasugamycin; the weight ratio of the first active component to the second active component is (1 to 7)-(15 to 1); the sum of the content of the first active component and the second active component is 5-80% of the total weight of the composition. The composition can be prepared into preparations such as suspension agents, water dispersible granules and wettable powder and the like which are allowed to be used in agriculture. The composition is reasonable in compound and excellent in bactericidal effect; the activity and the bactericidal effect of the composition are not simple superposition of the activity of the components; compared with the existing signal preparation, the composition has obvious synergistic effect besides obvious bactericidal effect, is high in safety to crops, and has obvious effects of preventing and treating rice blast.

The invention relates to a culture medium for producing kasugamycin by fermenting actinomyces microaureus and a culture method. According to the culture medium and the culture method, disclosed by the invention, a seed culture medium for producing the kasugamycin by fermenting the actinomyces microaureus, a carbon source and a nitrogen source in a fermentation culture medium and the optimal matching proportion are confirmed; particularly, oil sludge is added in the culture medium, so that the using amount of carbon source cottonseed oil is reduced; fermented dried bean curd dregs are added in the fermentation culture medium, so that the using amount of chrysalis oil is reduced. By utilizing a culture medium formula and a fermentation control technology which are provided in the invention, the fermentation unit of the kasugamycin can be increased, the fermentation cost can be reduced, the influence of raw auxiliary materials on the fermentation unit can be reduced to the maximum, the sources of the raw auxiliary materials are not influenced by the environment, sufficient supply of the kasugamycin is ensured, and stable and efficient production of the kasugamycin is realized.

The invention discloses a kasugamycin and validamycin composition, which is formed by compounding kasugamycin and validamycin serving as active ingredients and also comprises pesticide adjuvants. The composition can be prepared into bactericide pesticides in the formulations of aqueous solution, wettable powder, soluble powder and the like. The composition is used for preventing and controlling rice sheath blight, rice blast, rice false smut, wheat sheath blight, corn northern leaf blight, corn sheath blight, vegetable damping off, root rot and the like, has low toxicity, a few residues and good synergism on the prevention and control of diseases, and is safe in use, and environmental-friendly, the prevention and control effects can be improved, and the using amount of a pesticide and the using cost of farmers are reduced.

The invention belongs to the technical field of pesticide and relates to an insecticidal and germicidal composition for paddy rice. The insecticidal and germicidal composition comprises the effective components of chlorantraniliprole and kasugamycin, the content of the chlorantraniliprole is preferably 2% to 20%, and the content of the kasugamycin is preferably 1% to 10%. The compound pesticide overcomes the defect of the original single component, has obvious complementary and synergistic functions, can effectively prevent and treat rice blast and rice leaf rollers simultaneously and is convenient for farmers to use. The insecticidal and germicidal composition has the characteristics of quick acting, broad spectrum and low cost and can be prepared into routine preparations, such as suspending agents, wettable powder, water dispersion granules and the like. The insecticidal and germicidal composition has higher preventing and treating effects and longer effective period, can also reduce the dosage, delays the generation of drug resistance, reduces contamination to the environment and has very good practicability.