36results about How to "Overcome disease resistance" patented technology

The invention relates to a sterilization composition which comprises the effective gradients of ethirimol or bupirimate and triazole fungicide, wherein the mass ratio of the ethirimol or bupirimate to the triazole fungicide is 50: 1-1: 50, and the preferable mass ratio is 20: 1-1: 20. The invention has remarkable synergic effect after the ethirimol or the bupirimate and the triazole fungicide are compounded, and is used for preventing and treating diseases, in particular to fungous diseases of crops, such as fruit trees, cottons, rice, vegetables, and the like.

The invention relates to a sterilizing composition. Effective components of the sterilizing composition include penconazole (A) and a methoxyl acrylates bacteriostat (B) which is kresoxim-methyl, azoxystrobin, pyraclostrobin, metominostrobin, trifloxystrobin, picoxystrobin, picoxystrobin, fluoxastrobin, enestroburin, kresoxim-phenmethyl or SYP, wherein the mass ratio of A and B is 50:1-1:50. The mixing of A and B has obvious synergistic function and is used for preventing and killing diseases of fruit trees, cotton, wheat, rice, colza, vegetables, flowers and other plants, particularly for preventing and killing fungoid diseases.

The invention relates to a compound sterilization composition which belongs to a sterilization composition and comprises the effective gradients of hymexazol and carbendazol, wherein the mass ratio of the hymexazol to the carbendazol is 10: 1-1: 50, and the preferable mass ratio is 5: 1-1: 20. The invention has remarkable synergic effect after the hymexazol and the carbendazol are compounded, and is used for preventing and treating diseases, in particular to blight, damping off, and the like of crops, such as fruit trees, cottons, rice, vegetables, and the like.

The invention relates to a bactericidal composition, the active ingredients of which are Zhongshengmycin and calcium copper sulfate; the mass proportion of the Zhongshengmycin and the calcium copper sulfate is 10:1-1:50, and the better proportion thereof is 5:1-1:20. After the Zhongshengmycin and the calcium copper sulfate are compounded, the bactericidal composition has obvious synergistic action and is used for the control of diseases in crops such as fruit trees, cotton, rice, vegetables and the like, especially bacterial diseases.

The invention relates to an azoxystrobin-containing sterilization pesticide composition and application thereof. The composition comprises azoxystrobin and propamocarb as effective drug ingredients, and an acceptable auxiliary ingredient in pesticide, wherein the weight ratio of the azoxystrobin and the propamocarb as the effective drug ingredients is 1-50:50-1. The test shows that the two effective drug ingredients in the sterilization pesticide composition have obvious synergic effects, is favorable for delaying the generation of drug resistance, reduces dosage, reduces cost and expands the application scope of the drug.

The invention discloses a bactericidal pesticide composition. The composition consists of tricyclazole and epoxiconazole which serve as active medicinal ingredients and acceptable auxiliary ingredients in a pesticide, wherein the weight ratio of the tricyclazole to the epoxiconazole is 1:50-60:1. A test indicates that the combination of the two active medicinal ingredients can obtain remarkable cooperative and synergistic action, can effectively prevent and control rice blast at every stage of paddy rice, has good prevention and control effects on diseases such as banded sclerotial blight, false smut and the like at the later stage of paddy rice, contributes to delaying medicament resistance, reduces medicament dosage, lowers cost and expands the application range of a medicament.

The invention discloses a sterilizing pesticide composition containing azoxystrobin as well as application thereof. The composition comprises the azoxystrobin and procymidone together with auxiliary components acceptable in pesticides, wherein the azoxystrobin and the procymidone are used as effective medicament components in percentage by weight of 1:50-50:1. Proved by tests, the two effective medicament components in the sterilizing pesticide composition have obvious synergistic function, which are beneficial to delaying the generation of drug resistance, reducing the dosage, lowering the cost and extending the application range of the pesticide.

The invention discloses a traditional Chinese medicine composition for preventing and controlling crop pest and preparation method of the traditional Chinese medicine composition, relates to an agricultural medicament for preventing and controlling crop pest, and belongs to the field of novel pesticides. The traditional Chinese medicine composition is characterized by comprising the following raw materials by weight percent: 5-10% of Chinese honeylocust fruit, 5-10% of radix scutellariae, 15-20% of radix isatidis, 5-10% of liquorice, 5-10% of caulis bambusae in taeniam, 25-35% of longstamen onion bulb, 15-20% of stabilizer, and 5-10% of penetrating agent; the above raw materials are decocted for 40min. The traditional Chinese medicine composition has the beneficial effects that effective ingredients of the traditional Chinese medicine preparation can directly achieve disease tissue of the tree body to kill the germ cells through reasonable ratio; not only can the germs be completely killed, but also the bark and the tree body cannot be injured; the field dosage is greatly reduced, the environment pollution and pesticide residue are effectively reduced, and the production cost and the use cost are lowered; the action mechanisms of the effective ingredients in the sterilizing composition are different from each other so that the disease resistance is overcome and the production of the disease drug resistance is delayed.

The invention discloses a bactericidal pesticide composition. The composition consists of tricyclazole and epoxiconazole which serve as active medicinal ingredients and acceptable auxiliary ingredients in a pesticide, wherein the weight ratio of the tricyclazole to the epoxiconazole is 1:50-60:1. A test indicates that the combination of the two active medicinal ingredients can obtain remarkable cooperative and synergistic action, can effectively prevent and control rice blast at every stage of paddy rice, has good prevention and control effects on diseases such as banded sclerotial blight, false smut and the like at the later stage of paddy rice, contributes to delaying medicament resistance, reduces medicament dosage, lowers cost and expands the application range of a medicament.

The invention discloses a compound pesticide bactericidal composition containing trifloxystrobin. The compound pesticide bactericidal composition contains an effective component A and an effective component B in a mass ratio of 70:1-1:70. The component A is trifloxystrobin, and the component B is one of SYP-1620, mandipropamid, Mepanipyrim, Fluopicolide, and orysastrobin. The invention also discloses a preparation that is prepared from the composition and is suitable for agricultural use. Compared with a single trifloxystrobin agent, the compound bactericidal composition provided by the invention have obvious synergistic effects on downy mildew, rust disease, powdery mildew, leaf spot, scab, rice blast and other diseases, and improves the control effect. Also, the effective components of the bactericidal composition have mutually different action mechanisms, thus being in favor of overcoming disease resistance and delaying generation of pests' resistance to drugs. The field dosage can be greatly reduced, the environmental pollution and pesticide residue can be effectively reduced, and the production and use costs are reduced. At the same time, the bactericidal spectrum is expanded, thus being conducive to comprehensive prevention and control of crop diseases.

The invention discloses a sterilizing pesticide composition containing azoxystrobin as well as application thereof. The composition comprises the azoxystrobin and procymidone together with auxiliary components acceptable in pesticides, wherein the azoxystrobin and the procymidone are used as effective medicament components in percentage by weight of 1:50-50:1. Proved by tests, the two effective medicament components in the sterilizing pesticide composition have obvious synergistic function, which are beneficial to delaying the generation of drug resistance, reducing the dosage, lowering the cost and extending the application range of the pesticide.

The invention belongs to the field of agriculture, and particularly relates to a bactericidal composition for preventing and controlling botrytis cinerea. The bactericidal composition for preventing and controlling the botrytis cinerea is prepared from azoxystrobin and kasugamycin, wherein the mass ratio of the azoxystrobin to the kasugamycin is (1 to 30) to (30 to 1). Compared with a single agent, the bactericidal composition disclosed by the invention has the advantages that obvious synergism for drug-resistant diseases is realized and the prevention and control effects are improved. The field dosage can be significantly reduced, environmental pollution and pesticide residues can be effectively reduced, and the production and use cost is reduced. Action mechanisms of active components in the bactericidal composition are different from one another, which is beneficial for overcoming disease resistance and delaying the disease resistance.

The invention relates to a sterilizing composition which comprises the active ingredients of cyazofamid (A) and dimethomorph (B), and the mass ratio of A to B is 50:1-1:50. After the cyazofamid and the dimethomorph are compounded, the sterilizing composition has a marked synergistic function, and is used for the disease control of crops including fruit trees, flowers, cotton, wheat, rice, rapes, vegetables and the like, in particular for the control of oomycete diseases.

The invention discloses a dispersible oil suspension containing pyraclostrobin and mancozeb, wherein pyraclostrobin is 3-40%, mancozeb is 5-60%, and emulsifier is 2-25%. , 2-15% dispersant, 1-8% wetting agent, 1-7% thickener, 1-5% antifreeze, 1-6% stabilizer, and the balance of dispersion medium. The composition of the invention is reasonable, the dosage form is environment-friendly, and compared with the existing single preparation, it not only has a good bactericidal effect, but also has a significant synergistic effect and is safe for crops. The invention has excellent control effects on cucumber downy mildew and apple anthracnose.

The invention relates to a sterilization composition which comprises the effective gradients of ethirimol or bupirimate and triazole fungicide, wherein the mass ratio of the ethirimol or bupirimate to the triazole fungicide is 50: 1-1: 50, and the preferable mass ratio is 20: 1-1: 20. The invention has remarkable synergic effect after the ethirimol or the bupirimate and the triazole fungicide are compounded, and is used for preventing and treating diseases, in particular to fungous diseases of crops, such as fruit trees, cottons, rice, vegetables, and the like.

The invention discloses a compound pesticide sterilization composition comprising trifloxystrobin. Effective components of the compound pesticide sterilization composition comprise trifloxystrobin and a component B; the component B is one of syp-z048, triflumizole, simeconazole or tetraconazole; the mass ratio of trifloxystrobin to the component B is (60:1)-(1:60). After the trifloxystrobin in the composition disclosed by the invention is compounded with one of the syp-z048, the triflumizole, the simeconazole and the tetraconazole, the composition has an obvious synergistic effect; the composition is used for preventing and treating diseases of crops such as fruit trees, wheat, rice and vegetables and particularly preventing and treating various diseases such as downy mildew, rust disease, powdery mildew, leaf spot disease, black spot disease, rice blast and the like.