60results about How to "Convenient and effective preventive measures" patented technology

The invention provides a herbicide composition. The herbicide composition comprises the active ingredients of Tefuryltrione and metamifop or cyhalofop-butyl in a weight percent of 1:1,000-1,000:1. The invention also provides application of the herbicide composition in preventing and controlling annual and perennial broadleaf weeds and gramineous weeds in a rice field. Compared with a single dosage, the herbicide composition has the advantages of remarkable improvement of weed control effect, excellent synergy, reduction of the usage amount of medical preparations, reduction of medicament cost for farmers, reduction of the influence to the environment, expansion of weed control spectrum, and effective delay of the generation and development of single dosage resistance.

The invention discloses a composition which comprises bactericide SYP-1620, bactericide benzimidazoles, insecticide imidacloprid, wherein the weight ratio of the two bactericides (based on active constituents) is 1:50 to 50:1, the weight ratio of the sterilizing active compound and insecticide (based on active constituents) is 1:1 to 50:1. The composition can be prepared into missible oil, wet powder, suspending agent and wet pelletized granule. The composition can realize better sterilizing effect, and can be used for controlling aphid, striatellus, Subulatus bipunctatus, Bemisia inconspicua, Lindeman and atatomidae.

The invention provides a herbicide composition. The herbicide composition comprises a fluroxypyr derivative, mesotrione and a sulfonylurea compound, wherein the weight part ratio of the fluroxypyr derivative to the mesotrione to the sulfonylurea compound is 0.1-5:0.1-10:0.1-10. The composition can be prepared into emulsifiable concentrate, liquor, aqua, dense emulsion, microemulsion, wettable powder, water suspension, oil suspension, water dispersible granules or soluble powder (granules). The herbicide composition of the invention can be used for preventing and controlling annual and perennial grasses and broadleaves.

The present invention discloses one kind of bactericide composition containing two active components in the ratio of 0.01-100. The component A is 3-methoxy-2-[2-((((1-methyl-3-(4-chlorophenyl) -2-allylylidene) amino) oxy)phenyl) methyl acrylate; and the component B is one kind of bactericide selected from: benzimidazole-2-amino methyl formate, 1-n-butyl formyl-2- benzimidazole amino methyl formate, 2-(1, 3-thiazolyl-4-radical) benzimidazole, 5-(propylthio)-1H-benzimidazole-2-amino methyl formate, 4, 4'-(o-phenyl) di(3-thiocarbamido dimethyl formate), and 1, 2-di(3-carbethoxy-2-thiocarbamido) benzene. The said composition may be prepared into emulsion, suspension, wettable powder, etc. and is used in preventing and controlling plant diseases caused by pathogenetic fungi.

The invention provides a fungicide composition and application thereof. Active components of the fungicide composition include meptyldinocap and one or at least two of azoxystrobin, trifloxystrobin, fluoxastrobin, dimoxystrobin, picoxystrobin, metominostrobin, orysastrobin, enestroburin, pyraoxystrobin and SYP-1620, wherein the weight ratio of the two components is (1 to 50)-(50 to 1). The invention further provides the application of the fungicide composition in the prevention and control of plant diseases caused by fungi. The fungicide composition has the beneficial effects that compared with the sterilizing effect of a single component, the sterilizing effect is remarkably improved, an excellent synergistic effect is achieved, the consumption of a medicament is reduced, the pesticide cost of farmers is lowered, and meanwhile, the environmental influence is alleviated; meanwhile, the bactericidal spectrum is expanded, and the generation and development of resistance of the single component can be effectively delayed.

The invention provides a herbicide composition, comprising the following active ingredients by weight: 0.1-5 parts of mesotrione, 0.1-10 parts of fluroxypyr and 0.1-10 parts of diflufenzopyr. The invention also provides application of the herbicide composition to controlling annual and perennial broadleaf weeds and grass weeds in the corn fields. The herbicide composition obviously improves the weed control effect compared with the single agent, has excellent synergy, reduces the drug dosage, reduces the impact on the environment while lowering the drug cost of the farmers, simultaneously expands the weed control spectrum and can effectively retard occurrence and development of the tolerance of the single angle.

The invention belongs to the field of agricultural chemicals and particularly relates to bacteriocidal and insecticidal compositions and application thereof. The bacteriocidal and insecticidal composition comprises an active component A and an active component B, wherein the active component A comprises enestroburin and prothioconazole; the active component B comprises imidacloprid; the ratio of the active component A to the active component B is (1 to 1)-(50 to 1) in parts by weight. The bacteriocidal and insecticidal composition can be prepared into the following dose forms: missible oil, wettable powder, a suspending agent, a water dispersible granule and an oil suspending agent. The bacteriocidal and insecticidal composition is used for preventing and controlling multiple plant diseases caused by fungi pathogens as well as crop aphids which simultaneously occur with the plant diseases.

The invention discloses a flumorph and famoxadone containing sterilization composition wherein the weight portion of the two active components is 1:100 to 100:1, and the composition can be prepared into missible oil, suspending agent, aqueous emulsion, wettable powder, and pelletized granules. The weight percentage content of the active constituents in the composition is 0.5-95%, and the composition comprises at least two carrying agents, at least one of which is surface active agent.

The invention relates to a herbicide composition. The herbicide composition is prepared from pinoxaden and sulfonylurea herbicide. The herbicide composition is compounded of pinoxaden and sulfonylurea herbicide of sodium iodosulfuron-methyl, monosulfuron ester or tribenuron-methyl, the pinoxaden and the sulfonylurea herbicide of sodium iodosulfuron-methyl, monosulfuron ester or tribenuron-methyl are compounded to achieve good synergistic interaction within a certain ratio range; compared with the single component, the mixed composition has the advantages that weed control effect is improved greatly, the using dose is reduced, the application cost of farmers is reduced and the adverse effect of pesticide on the ecological environment is reduced.

The invention discloses a cotton field herbicide composition containing flumioxazin and application thereof and belongs to the field of pesticide compounding. The herbicide composition disclosed by the invention is prepared from effective components A and B, wherein the effective component A is the flumioxazin; the effective component B is pyrithiobac-sodium, trifloxysulfuron or fluorochloridone; the weight ratio of the effective component A to the effective component B ranges from (50 to 1) to (1 to 50). The composition can be prepared into missible oil, liquid, an aqueous solution, concentrated emulsion, micro-emulsion, wettable powder, water suspension, oil suspension, water dispersible granules or soluble powder (granules). The herbicide composition disclosed by the invention is used for preventing and controlling annual and perennial broadleaf weeds and sedge weeds in a cotton field.

A sterilization composition comprises sterilization active compound such as flumorph, strobilurin, or comprises sterilization active compound such as flumorph, strobilurin and synergist. wherein the weight portion of the two active components of flumorph and strobilurin is 1:100 to 100:1, and the weight portion of the synergist and the active component is 1:20 to 20:1, the composition can be prepared into missible oil, oil suspending agent, emulsifying liquid, oil solution and wet powder, and the composition comprises at least two carrying agents, at least one of which is surface active agent.

The invention provides a herbicide composition, comprising the following active ingredients by weight: 0.1-5 parts of mesotrione, 0.1-10 parts of fluroxypyr and 0.1-10 parts of diflufenzopyr. The invention also provides application of the herbicide composition to controlling annual and perennial broadleaf weeds and grass weeds in the corn fields. The herbicide composition obviously improves the weed control effect compared with the single agent, has excellent synergy, reduces the drug dosage, reduces the impact on the environment while lowering the drug cost of the farmers, simultaneously expands the weed control spectrum and can effectively retard occurrence and development of the tolerance of the single angle.

The invention relates to the field of pesticide preparations, and discloses a herbicide composition. The herbicide composition is composed of a compound (R)-2-(2-[4-(6-chloro-2-benzoxazolyloxy)phenoxy]propionamido)ethyl acetate and metamifop according to the weight ratio of (1-99):(99-1). The invention further discloses a herbicide, wherein the herbicide composition is used as the active ingredient, and the herbicide composition accounts for 1-99% of the weight of the herbicide. The effects of the herbicide composition and the preparation of the herbicide composition for preventing semen euphorbiae, Eleusine indica (L.) Gaertn, herb of Common Crabgrass and multiresistance barnyard grass are remarkably improved, the synergistic effect is achieved, the use amount of the effective ingredient is decreased, drug resistance of weed is delayed, pollution to the environment is reduced, and the herbicide composition and the preparation are safe to rice and can be widely applied to the field of agriculture.