73results about How to "Delay 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 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 a bactericidal composition, which contains the active ingredients of prochloraz manganese and difenoconazole, wherein the weight percent ratio of prochloraz manganese to difenoconazole is 1-60: 60-1, and the active ingredients in the composition account for 1%-80% of the total weight. The control effect of the composition is significantly higher than the using effect of a single medicament, the dosage is less and the control spectrum is wide. The bactericidal composition can be used for controlling a variety of diseases of crops, in particular to controlling anthracnose, scab, powdery mildew and the like of the crops.

The invention relates to a fungicidal composition, the active components of which contain dithianon and azoxystrobin, wherein the weight percentage ratio between the dithianon and the azoxystrobin is 5 to 60:40 to 1. The composition is used to control various diseases on vegetables, particularly vegetable anthracnose, downy mildew and powdery mildew, the control effect of the composition is notably better than the use effect of units thereof, and moreover, the composition can effectively delay the formation of the resistance of 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 synergia pesticide composition which takes buprofezin and dinotefuran as effective ingredients and the mass ratio of the buprofezin and dinotefuran is 50:1-1:50. The pesticide composition is suitable for rice, cotton, fruit tree, vegetables for preventing various homoptera insect pests such as plant hoppers, leaf hoppers and aleyrodid; the synergia pesticide composition has the advantages that: the control effect including quick action and sustaining action is high, low dose administration and less environmental pollution.

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 bactericidal composition. The invention discloses a bactericidal composition composed of HNPC-A10073 containing bactericidal effective ingredients N-((2-chlorothiazole-5-yl)methyl)-N-ethyl-6-methoxy-3-nitropyridine-2-amine and chlorothalonil, the mass proportion of HNPC-A10073 to the chlorothalonil is (1 to 100)-(100 to 1), the weight summation of the effective ingredients, namely the HNPC-A10073 and the chlorothalonil, accounts for 10.1%-70% of the total weight percent of the composition. The bactericidal composition can be processed as a suspending agent, a water dispersible granule, wettable powder, emulsion in water and microemulsion. A large quantity of indoor and outdoor pharmacodynamics tests show that the combination of the HNPC-A10073 and the chlorothalonil is used for preventing and controlling fungus of crops, particularly a plurality of gray molds of flowers, rice, wheat, fruit trees, rapes and vegetable crops; the synergism effect is obvious, the field use amount is greatly reduced, the pesticide residue and environment pollution are reduced, and the production cost and the use coat are lowered.

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 relates to a sterilization composition with synergism and containing tetraconazole and prochloraz, which is characterized in that the tetraconazole and the prochloraz are used as active components which are added with an auxiliary agent and an excipient to prepare an aqueous emulsion and a microemulsion, wherein the weight portion of the tetraconazole is between 1 and 30 percent, the weight portion of the prochloraz is between 5 and 30 percent, the auxiliary agent is between 1 and 30 percent, and the balance is the excipient. The tetraconazole and the prochloraz of the composition are compounded to play an obvious role in synergism, and are used for controlling various diseases on cereal crops, fruit trees and vegetable crops.

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 bactericidal composition containing fluazinam and shenqinmycin. The bactericidal composition comprises fluazinam, shenqinmycin and common auxiliary ingredients, wherein the weight ratio of fluazinam to shenqinmycin is 20:1-1:1. A large quantity of indoor and outdoor experiments show that the bactericidal composition has the significant synergistic effect on multiple diseases damaging agricultural production, the pesticide using amount is decreased, the residual amount of the pesticide on plants is decreased, pollution to the environment is reduced, generation of the pesticide resistance to the diseases is delayed, and the service life of the pesticide is prolonged.

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 relates to a bactericidal composition containing cyclostrobin and metalaxyl-methyl, the active ingredient of which is a binary compound of cyclostrobin and metalaxyl-methyl. Wherein the mass ratio of cyclostrobin and metalaxyl is 1-40:40-1, the mass ratio of active ingredients cyclostrobin and metalaxyl in the preparation is 1%-80%, and the rest are pesticides. The auxiliary ingredients that are allowed to be used and accepted, the formulations of the bactericidal composition of the present invention are emulsifiable concentrates, suspension concentrates, wettable powders, water dispersible granules, water emulsions, microemulsions, granules, and microcapsules. It can be used to control downy mildew, Phytophthora, Pythium, Wheat Scab, Cotton Fusarium Wilt, Banana Panama Disease, Rice Bakanae Disease, Watermelon Fusarium Wilt, etc.