53results about How to "Overcome the shortcoming of easy resistance to long-term single use" patented technology

The invention discloses a pesticide composition containing flucarbazone, flufenacet and florasulam and application of the pesticide composition. Active components of the pesticide composition are the flucarbazone, the flufenacet and the florasulam, wherein the mass ratio of the flucarbazone to the flufenacet to the florasulam is (0.5 to 5):(5 to 80):(0.1 to 3). According to the pesticide composition, a remarkable synergistic effect within the proportioning range is shown, the using dose of pesticide is reduced, application times of the pesticide are reduced, the pesticide use cost is reduced, and adverse influence of pesticide on an ecological environment is reduced; a weeding spectrum is enlarged, and by one-time pesticide application, various weed problems are solved, and the defects and the limitation of single-dose use are made up; the service life of the pesticide is prolonged, and important significance for integrated management of weed resistance is realized. The pesticide composition is quick in pesticide efficiency playing, long in duration and low in use cost, and can be used for controlling gramineous weeds and broadleaf weeds in the wheat field.

The invention discloses an herbicide composition containing isoproturon, pretilachlor and diflufenican and a use thereof. Active components of the herbicide composition comprise isoproturon, pretilachlor and diflufenican. A mass ratio of isoproturon, pretilachlor to diflufenican is 10-50: 10-50: 1-20. The herbicide composition has obvious synergism in the above ratio range, reduces an herbicide use amount, reduces herbicide use frequency, reduces an herbicide use cost, reduces the unfavorable influence produced by the herbicide on an ecological environment and enlarges a weeding spectrum. Through one herbicide use step, various weed problems are solved and defects and limitation of single-ingredient herbicide use are overcome. The herbicide composition prolongs a service life and has an important meaning for comprehensive control of weed resistance. The herbicide composition can fast produce effects for a long time, has a low use cost and can be used for preventing and controlling gramineous weeds, broadleaf weeds and cyperaceae weeds in a paddy field and gramineous weeds and broadleaf weeds in a wheat or barley field.

The invention discloses a bactericidal composition containing fluxapyroxad and zinc thiozole. The bactericidal composition comprises active ingredients such as fluxapyroxad and zinc thiozole, and chemical additives, the weight ratio of the fluxapyroxad to zinc thiozole is (1 to 10) to (10 to 1), and the total weight of the fluxapyroxad and zinc thiozole in the composition is 1 to 95 percent; according to real application requirement, the bactericidal composition can be prepared into one of water emulsion, micro-emulsion, suspension agent, wettable powder and water dispersible granules and is used for preventing rhizoctonia solani. The pesticidal effect of the bactericidal composition can be played rapidly and lasts for a long time, the application cost is low, the use is convenient, time and labor are saved, and the economic benefit and social benefit are vast when the bactericidal composition is popularized to use.

The invention discloses a sterilization composition containing benziothiazolinone and flumorph. The sterilization composition contains effective ingredients, namely benziothiazolinone and flumorph. The weight ratio of benziothiazolinone to flumorph is (1-20):(20-1), and the total weight of benziothiazolinone and flumorph accounts for 5-90% of the weight percent of the composition. According to practical application requirements, the composition containing benziothiazolinone and flumorph can be prepared into one of water suspension, microcapsule suspension, emulsion in water, micro-emulsion, ultra-low volume liquid, wettable powder and water dispersible granules, and is used for preventing and treating cucumber downy mildew.

The invention discloses an insecticide composition containing tefluthrin and cyromazine. The insecticide composition comprises effective components tefluthrin and cyromazine, wherein the weight ratio of tefluthrin to cyromazine is (1:15)-(15:1); the total weight of tefluthrin and cyromazine accounts for 2-80% of the insecticide composition in percentage by weight. The insecticide composition containing tefluthrin and cyromazine can be prepared as a suspending agent, a micro-capsule suspending agent, emulsion in water, microemulsion, an ultra-low volume liquid, wettable powder, an aqueous dispersion granular agent and granules according to practical application demands, and can be applied to prevention and treatment on chive maggots in Chinese chive fields.

The invention discloses a pesticide combination for preventing and controlling crop powdery mildew. The pesticide combination for preventing and controlling crop powdery mildew consists of an active component a, an active component b and proper pesticide adjuvants, wherein the active component a is fluxapyroxad, the active component b is one of ethirimol and bupirimate; the weight ratio of the active component a to the active component b is 1:10 to 10:1, and the weight percentage of the active component a and the active component b in the combination is 1 to 90 percent. The pesticide combination disclosed by the invention is used for preventing and controlling crop powdery mildew, especially cucumber powdery mildew and grape powdery mildew. The pesticide combination disclosed by the invention has an obvious synergistic effect, the aspects of fast-acting property and long-lasting property are superior to that of a single dose, the use amount of pesticide is reduced, the pesticide cost is reduced and the environmental protection is facilitated.

The invention discloses a pesticide composition containing tetramycin and sedaxane. The pesticide composition comprises an inert ingredient, tetramycin and the sedaxane; the ratio of the parts by weight of the tetramycin to the sedaxane ranges from 1:1 to 1:80, and the total weight of the tetramycin and the sedaxane in the composition ranges from 1% to 80%; the tetramycin and the sedaxane have the obvious synergistic interaction effect on pathogen fungi after being compounded, and the pesticide composition is suitable for preventing and treating crop diseases caused by the pathogen fungi, and is particularly suitable for preventing and treating rice blast caused by pyricularia oryae.

The invention discloses a bactericidal composition containing copper quinoline and benthiazil, the active ingredients are copper quinoline and benthiazil, and the ratio of copper quinoline and benthiazil in the composition by weight is: 1:20-20:1, the weight percentage of copper quinoline and benthiazil in the composition is 5%-90% by weight; according to the needs of practical applications, the fungicidal composition of the present invention can be prepared into water suspensions, microcapsules Suspension concentrate, water emulsion, microemulsion, ultra-low volume liquid, wettable powder, water dispersible granule, used to control cucumber downy mildew.

A disclosed pesticide composition used for control controlling cucumber powdery mildew is composed of an effective ingredient a, an effective ingredient b and an auxiliary agent. The effective ingredient a is benzovindiflupyr, the effective ingredient b is one selected from ethirimol and bupirimate, and the weight ratio of the effective ingredient a to the effective ingredient b is 1:40-40:1, and the weight sum of the effective ingredient a and the effective ingredient b is 5%-80% of the composition. The pesticide composition possesses obvious synergic effect on cucumber powdery mildew, and is obviously improved in cucumber powdery mildew controlling effect after being applied to field.

The invention discloses an insecticide composition containing fluxapyroxad and fludioxonil. Effective constituents include the fluxapyroxad and the fludioxonil, the rest is an inert ingredient, the weight ratio of the fluxapyroxad to the fludioxonil ranges from 1:5 to 5:1, and the total weight of the fluxapyroxad and the fludioxonil accounts for 1%-90% of the weight of the composition; according to practical application requirements, the insecticide composition can be manufactured into one of an emulsion in water, a microemulsion, a suspending agent, wettable powder and a water dispersible granule, and is used for preventing and treating botrytis cinerea and a mango anthracnose disease. The insecticide composition is rapid in pesticide effect taking, long in lasting period, low in using cost and convenient to use, saves time and labor, and has the huge economic benefit and the huge social benefit on application and popularization.

The invention discloses an herbicide composition. The herbicide composition contains the following active components in parts by weight: 2-50 parts of orthosulfamuron, 1-50 parts of topramezone and 2-70 parts of fluroxypyr-mepthyl. The herbicide composition can be prepared into wettable powder, a water dispersible granule, missible oil, a microemulsion, a suspension agent or a dispersible suspending agent and is used for preventing and killing annual grassy weeds, cyperus weeds and broad leaf weeds in corn fields and sugarcane fields. The herbicide composition is safe to corns and sugarcanes,the use dose of a herbicide in a unit area can be reduced, weeding effect can be improved, and the pharmacy cost can be lowered.