155results about How to "Reduce the risk of resistance" patented technology

The invention relates to a composition containing picarbutrazox and a sterol-biosynthesis-inhibitor (SBIs) bactericide and a preparation thereof and applications of the composition and the preparation. The bactericidal composition comprises a bactericidal activity compound I and a bactericidal activity compound II, the bactericidal activity compound I is the picarbutrazox, and the bactericidal activity compound II is the sterol-biosynthesis-inhibitor (SBIs) bactericide. The bactericide composition has the advantages of being wide in control spectrum and free of cross resistance, the using quantity and the using number of the picarbutrazox and the sterol-biosynthesis-inhibitor (SBIs) bactericide can be obviously decreased, and the resistance is delayed. The invention also provides the preparation of the bactericidal composition, a preparation method suitable for the composition is designed, the effect of a medicament can be developed to a maximum degree, and the using quantity of the medicament is decreased. The invention also provides the applications of the bactericidal composition and the preparation, so that medicine is guided to be correctly used, and misusing of the medicament is reduced.

The invention discloses a bactericidal composition compounded by bromothalonil and methoxy acrylic acid esters, which is characterized in that: active components of the bactericidal composition are the bromothalonil (A) and one of strobilurin fungicides (B); the ratio of the weight percentage of the A to the B is 1:80-80:1; and a synergizing agent salicylhydroxamie acid (SHAM) is used in the composition. The active components account for 1 to 90 weight percent of the composition; and the synergizing agent salicylhydroxamie acid (SHAM) accounts for 1 to 50 weight percent of the composition. The composition has novel components, scientific compatibility and obvious synergism, solves the problem that the single bactericide has single action mode and high consumption and is easy to generate resistance, has the characteristics of high efficiency, low toxicity, environmental protection, and no risk of teratogenesis, carcinogenesis or mutagenesis, accords with the development direction of bactericides, can be widely applied to prevention and control of anthracnose, downy mildew and powdery mildew of vegetables and fruit trees, Mycosphaerella black rot, fusarium wilt, anthracnose, powdery mildew and downy mildew of melons, and plagues, and particularly has high effect on the anthracnose of various crops.

The invention belongs to the field of agriculture, and relates to a bactericidal activity compound composition, in particular to a composition containing picarbutrazox and a succinate-dehydrogenase-inhibitor (SDHIs) bactericide and a preparation thereof and applications of the composition and the preparation. The bactericidal composition comprises a bactericidal activity compound I and a bactericidal activity compound II, the bactericidal activity compound I is the picarbutrazox, and the bactericidal activity compound II is the succinate-dehydrogenase-inhibitor (SDHIs) bactericide. The bactericide composition has the advantages of being wide in control spectrum and free of cross resistance, the using quantity and the using number of the SDHI can be obviously decreased, and the resistance is delayed. The invention also provides the preparation of the bactericidal composition, a preparation method suitable for the composition is designed, the effect of a medicament can be developed to a maximum degree, and the using quantity of the medicament is decreased. The invention also provides the applications of the bactericidal composition and the preparation, so that medicine is guided to be correctly used, and misusing of the medicament is reduced.

The invention relates to a bactericidal active compound composition, and especially relates to a composition comprising 2-mercaptobenzothiazole zinc and other bactericidal active compounds, and a preparation and an application thereof. The composition comprises a bactericidal active compound I and a bactericidal compound II. The bactericidal active compound I is 2-mercaptobenzothiazole zinc, and the bactericidal compound II is at least one selected from thiabendazole, procymidone, iprodione, propamocarb hydrochloride, carbendazim, thiophanate-methyl, validamycin, kasugamycin, tetramycin, Zhongshengmycin, oxadixyl, hymexazol, dimethomorph, flumorph, pyrimethanil, ethirimol, dithianon, metiram, thiram, zineb, mancozeb, propineb, fosetyl-aluminium, chlorothalonil, isoprothiolane, cymoxanil, fenaminosulf and copper hydroxide. The bactericidal composition provided by the invention has a significant synergistic effect, and can fully perform the controlling effects of 2-mercaptobenzothiazole zinc against bacterial, fungal and other diseases, and the good protective performance of 2-mercaptobenzothiazole zinc.

The invention relates to compositions containing bactericidal-activity compounds, and especially relates to a composition containing zinc 2-mercaptobenzothiazole and sterol demethylation inhibitors (DMIs) bactericide, and a preparation and application thereof. The composition contains a bactericidal-activity compound I and a bactericidal-activity compound II, the bactericidal-activity compound I is zinc 2-mercaptobenzothiazole, and the bactericidal-activity compound II is at least one selected from difenoconazole, diniconazole, epoxiconazole, fenbuconazole, flusilazole, flutriafol, tebuconazole, hexaconazole, myclobutanil, penconazole, propiconazole, tetraconazole, triadimenol, bitertanol, triadimefon, prothioconazole, tricyclazole, imazalil, prochloraz and triflumizole in sterol demethylation inhibitors. The sterilization composition fills bactericidal spectrum blanks of the two kinds of agents, the bactericidal spectrum is enlarged, and the farm work strength is reduced.

The invention discloses a herbicidal composition containing glufosinate-ammonium and carfentrazone. The composition comprises active components of glufosinate-ammonium and carfentrazone, and the balance of adjuvants. Glufosinate-ammonium and carfentrazone in the herbicidal composition are in a weight ratio of 2:1-1:4, and the total weight of glufosinate-ammonium and carfentrazone accounts for 3-65 wt% in the herbicidal composition. According to the application requirements, the herbicidal composition can be prepared into one of the followings for control of weeds in no-crop field: a suspension agent, an oil suspension agent, a wettable powder and a water dispersion granule. The composition has control effect on weeds in no-crop field better than that of each single agent, and can reduce the dosage and delay drug resistance of weeds.

The present invention provides a zinc thiazole-containing bactericidal composition, which contains an active compound I and a bactericidally active compound II, wherein the active compound I is zinc thiazole; the bactericidally active compound II may be any one of a methoxyacrylate bactericide, a triazole bactericide, an amide bactericide, an iminazole bactericide, a dicarboxylic imide bactericide, a carbamic acid ester bactericide, an antibiotic bactericide, an oxazole bactericide, a morpholine bactericide, a pyrimidine bactericide, a quinazolone bactericide, a dithiocarbamate bactericide or other given bactericides.

The invention relates to a weeding composition containing effective components of bensulfuron methyl and pyriminobac-methyl in a weight ratio of 20:1-1:15. The weeding composition provided by the invention has the advantage that compound of bensulfuron methyl and pyriminobac-methyl improves weeding effect, expands weed control spectrum, reduces resistance risk caused by single usage of bensulfuron methyl or pyriminobac-methyl, realizes low toxicity and residual, substantially reduces drugs dose, drug frequency and usage cost; and the weeding composition is a novel composition suitable for controlling barnyard grass, nutgrass flatsedge weeds and annual broad leaf weeds in rice fields.

The invention discloses a herbicide for a rice transplanting field. The herbicide comprises three effective ingredients of an effective ingredient a, an effective ingredient b and an effective ingredient c, wherein the effective ingredient a is penoxsulam, the effective ingredient b is oxyfluorfen, the effective ingredient c is one of mesotrione and oxadiargyl; the herbicide particularly comprises the following ingredients of 1-20 percent of the effective ingredient a, 1-20 percent of the effective ingredient b, 1-20 percent of the effective ingredient and the balance being auxiliary ingredients which are allowed to be used and can be accepted in a pesticide. The herbicide is used for preventing and removing annual weeds in the rice transplanting field; the preventing and controlling effect of the herbicide is remarkably improved in comparison with that of single preparations, the herbicide controlling spectrum is enlarged, the pesticide consumption is reduced, the adverse effect of the pesticide on the ecological environment is reduced; the herbicide has the important significance of comprehensively treating the resistance of the weeds.

The invention relates to a weeding composition containing active components of cyclosulfamuron and pyriminobac-methyl in a weight ratio of 12:1-1:10. The weeding composition provided by the invention has the advantage that compound of cyclosulfamuron and pyriminobac-methyl improves weeding effect, expands weed control spectrum, reduces resistance risk caused by single usage of cyclosulfamuron or pyriminobac-methyl, realizes low toxicity and low residual, substantially reduces drugs dose, drug frequency and usage cost; and the weeding composition is suitable for controlling barnyard grass, nutgrass flatsedge weeds and annual broad leaf weeds in rice fields.

The invention relates to a weeding composition containing penoxsulam and pyriftalid. The weeding composition comprises the active ingredients of penoxsulam and pyriftalid, wherein the ratio of the penoxsulam to the pyriftalid in the weeding composition in parts by weight is (5:1) to (1:16), preferably (3:1) to (1:12). The weeding composition has the advantages that the weeding effect is improved after the penoxsulam and the pyriftalid are compounded; a herbicide controlling spectrum is expanded; the medication time range is expanded relative to the conventional sealants; the resistance risk caused by single use of the penoxsulam or the pyriftalid is reduced; the weeding composition is low in toxicity and low in residue, and suitable for preventing and killing annual weeds of a paddy field; the dosage and the use cost are reduced.

The invention discloses herbicide composition containing mesotrione. The herbicide composition comprises effective components, namely, oxadiargyl, pyriminobac-methyl and the mesotrione, wherein the weight ratio of the oxadiargyl to the pyriminobac-methyl to the mesotrione is in a range of (1-50):(1-40):(1-60), the total weight of the oxadiargyl, the pyriminobac-methyl and the mesotrione accounts for 0.1-85% of the weight of the composition, and the rest are assistant components allowed to be used and acceptable in pesticides. The composition is obviously better than exclusive use of various single agents in prevention and killing off effects on annualweeds in paddy fields, the herbicide controlling spectrum is expanded, meanwhile, the dosage is reduced, the drug resistance of the weeds is delayed, and the pollution to the environment is reduced.

The present invention belongs to the field of agriculture, and relates to a sterilization activity compound composition, particularly to a zinc 2-mercaptobenzothiazole and succinate dehydrogenase inhibitor (SDHI) bactericide composition, a preparation and applications thereof. The sterilization composition contains a sterilization activity compound I and a sterilization activity compound II, wherein the sterilization activity compound I is zinc 2-mercaptobenzothiazole, and the sterilization activity compound II is at least one selected from succinate dehydrogenase inhibitor bactericides such as flutolanil, boscalid, fluopicolide, isopyrazim, sedaxane, fluxapyroxad, trifluzamide, bixafen and fluopicolide. With the sterilization activity compound composition of the present invention, the generation of drug resistance of plant diseases can be effectively reduced, and the resistance risks caused by the single use of the SDHI bactericide and the zinc 2-mercaptobenzothiazole can be substantially reduced.