39 results about "Dithiopyr" patented technology

The invention discloses a weeding composition containing dithiopyr and halosulfuron-methyl, and belongs to the technical field of pesticides. The weeding composition takes the dithiopyr and the halosulfuron-methyl as effective components, and the mass ratio of the dithiopyr to the halosulfuron-methyl is (1-9): (1-9). The herbicidal composition prepared by compounding dithiopyr and halosulfuron-methyl is applied to paddy fields, the weed control effect of the herbicidal composition is obviously superior to the sum of theoretical effects of a single agent, the herbicidal activity is improved under the condition that the dosage of effective components is reduced, and the herbicidal composition has a super-superposition effect.

The invention discloses a mixed weedicide containing flazasulfuron, dithiopyr and pyributicarb. The mixed weedicide adopts flazasulfuron, dithiopyr and pyributicarb as main effective components, wherein the mass ratio of flazasulfuron to dithiopyr to pyributicarb is (0.1-80) to (0.1-80) to (0.1-80). The mixed weedicide can be applied to weeding in front of and behind lawn seedlings, particularly to prevention and removal of various grassy, cyperaceous and broad-leaved weeds in the lawn, and has a remarkable effect; in addition, the mixed weedicide has a relatively good synergetic effect, can delay the resistance of the weeds, and is wide in weeding spectrum, long in lasting time, safe to the lawn and remarkably superior to a single weedicide in effect.

The invention discloses a mixed weedicide containing flazasulfuron, butachlor and dithiopyr. The mixed weedicide adopts flazasulfuron, butachlor and dithiopyr as main effective components, wherein the mass ratio of flazasulfuron to butachlor to dithiopyr is (0.1-80) to (0.1-80) to (0.1-80). The mixed weedicide can be applied to weeding in front of and behind lawn seedlings, particularly to prevention and removal of various grassy, cyperaceous and broad-leaved weeds in the lawn, and has a remarkable effect; in addition, the mixed weedicide has a relatively good synergetic effect, can delay the resistance of the weeds, and is wide in weeding spectrum, long in lasting time, safe to the lawn and remarkably superior to a single weedicide in effect.

The invention belongs to the field of pesticides and discloses a herbicidal composition containing dithiopyr and picloram and application thereof. The herbicide takes dithiopyr and picloram as the main active ingredients, wherein the mass ratio of dithiopyr to picloram is (1-65):(1-80) and dithiopyr and picloram account for 10-85% of the herbicidal composition by mass. The herbicidal composition can be applied to preparing the herbicides for controlling postemergence weeds on the lawns and has obvious effect on preparing the herbicides for controlling the preemergence weeds on the built and planted lawns, especially the herbicides for controlling tall fescue and Kentucky bluegrass lawns. Compared with the single agent, the herbicidal composition delays weed resistance, has wide herbicidal spectrum and long efficacy duration and does no harm to the lawns and the aftercrops on the premise of improving the drug effect.

The invention relates to a herbicide composition which comprises the following active components in parts by weight: 0.1 to 95 parts of dithiopyr and 0.1 to 95 parts of metamifop. The invention also relates to application of the herbicide composition in prevention and treatment of annual and perennial broadleaf weed and grassy weed in rice fields. Compared with a singler medicament, the herbicidecomposition obviously enhances a weeding effect, displays excellent synergism, reduces the utilization quantity of the medicament, reduces the medicament cost for farmers as well as an influence on the environment, enlarges a weeding spectrum, and also effectively prolongs the generation and the development of the resistance to the single medicament.

The invention provides a herbicidal composition comprising cyclopentazone and dithiopyr, the active ingredient comprises cyclopentazone and dithiopyr, and the mass ratio of cyclopentazone and dithiopyr 1‑20:1‑20. The herbicidal combination of the invention can be used for controlling annual weeds in paddy fields, and has significant synergistic effect.

The invention discloses a weeding composition containing propyrisulfuron and dithiopyr. The weeding composition takes the propyrisulfuron and the dithiopyr as main effective components, and the mass ratio of the dithiopyr to the propyrisulfuron ranges from 1:60 to 60:1. The invention further discloses an application of the weeding composition to post-emergence weeding in paddy fields, and particularly relates to an application of the weeding composition to control and elimination of graminaceous, sedge family and broadleaf weeds in the paddy fields. The weeding composition is used for post-emergence weeding in the paddy fields, particularly has remarkable effects on control and elimination of the graminaceous, sedge family and broadleaf weeds in the paddy fields, delays weed resistance on the premise of improving pesticide effects as compared with single dosage, is wide in weeding spectrum and long in lasting period and has safety for paddy rice and succeeding crops.

The patent of the invention belongs to the technical field of pesticide herbicides, and discloses a herbicidal composition containing dithiopyr and its application. The herbicidal composition contains active ingredient A and active ingredient B, wherein active ingredient A is dithiopyr , the active ingredient B is selected from one of cyhalofop-methyl, bentazone and bispyribac. The mass ratio of the active ingredient A to the active ingredient B is 50:1˜1:50. The herbicidal composition provided by the invention has reasonable components, good quick-acting properties and long-lasting effect, which not only greatly improves the control effect of weeds in paddy fields, expands the herbicidal spectrum, but also effectively reduces the occurrence of weed resistance and reduces Medication cost and frequency of medication.

The invention belongs to the field of herbicides and discloses a herbicide composition containing dithiopyr and clopyralid and application thereof. In the herbicide composition, dithiopyr and clopyralid serve as main active ingredients in a mass ratio of 1-80:1-80, wherein the dithiopyr and the clopyralid account for 10 to 85 mass percent of the herbicide composition. The herbicide composition can be applied to the preparation of a herbicide for preventing and removing weeds after planting seedlings, has obvious effect in the application to the preparation of the herbicide for preventing and removing preemergence weeds of a built lawn, and is particularly applicable to the preparation of the herbicide for preventing and removing festuca arundinacea and annual bluegrass from a lawn. Compared with a single agent, on the premise of improving the herbicide effect, the herbicide composition delays herbicide resistance, has a broad herbicide spectrum and acts for a long time and is safe forthe lawn and afterculture crops.

The invention discloses a mixed herbicide containing flazasulfuron, dithiopyr and flumetsulam. The herbicide takes flazasulfuron, dithiopyr and flumetsulam as main active ingredients, wherein the mass ratio of flazasulfuron to dithiopyr to flumetsulam is (0.1-80): (0.1-80): (0.1-80). The mixed herbicide disclosed by the invention can be applied to weeding before and after seedling emergence of a lawn, and particularly has significant effects when being applied to control of various gramineae, cyperaceae and broadleaf weeds in the lawn. The mixed herbicide disclosed by the invention has relatively high synergy, delayed weed resistance, broad herbicidal spectrum and long lasting period; and furthermore, the mixed herbicide is safe to the lawn, and the effect is obviously higher than that of a single agent.

The invention discloses a mixed herbicide containing flazasulfuron, carfentrazone-ethyl and dithiopyr as well as applications thereof. Flazasulfuron, carfentrazone-ethyl and dithiopyr are used as main effective components, and the mass ratio of flazasulfuron, carfentrazone-ethyl and dithiopyr is 0.1-80:0.1-80:0.1-80. The application of the mixed herbicide to weeding in lawn, especially applications to controls of Gramineae weeds, Cyperaceae weeds and broad-leaf weeds in lawn have substantial effects. Compared with a mono-agent, the herbicide has improved drug effects, and has the advantages of delayed weed resistance, wide weeding spectrum, long persistent period, and safety for lawn.

An herbicidal composition containing (a) florasulam and (b) at least one preemergent annual grass herbicide selected from the group consisting of dithiopyr and pendimethalin provides synergistic control of selected weeds in turf.

The invention relates to a weedicide composition, which comprises the following active ingredients in part by weight: 1 to 99 parts of metamifop, 1 to 99 parts of cyhalofop butyl ester and 1 to 99 parts of dithiopyr. The invention also relates to the use of the weedicide composition in the prevention and control of ephemeral and perennial broadleaf weed and gramineous weed in rice fields. The weed control effect of the weedicide composition of the invention is much higher than that of a signal preparation and the synergetic effect of the weedicide composition is very good; the usage amount ofthe medicinal preparation is reduced, so the medicinal cost of peasants as well as influences on the environmental are reduced; meanwhile, the weed-killing spectrum is broadened and the generation and development of resistance to the signal preparation are delayed effectively.