17 results about "Annual Weeds" patented technology

The present application provides a kind of herbicidal composition comprising trifluralin, acetochlor and thifensulfuron-methyl, active ingredients comprising trifluralin, acetochlor and thifensulfuron-methyl, and the mass ratio of trifluralin, acetochlor and thifensulfuron-methyl is 10-30:20-40:0.5-2.The herbicidal composition of the present application can be used for the control of annual weeds in crop fields, and has a significant synergistic effect.

The invention provides a weeding composition containing quizalofop-p-ethyl and bispyribac-sodium, the mass ratio of quizalofop-p-ethyl to bispyribac-sodium is (1-6): (1-10), and auxiliary agents such as an emulsifier, a dispersing agent, a stabilizer, a thickening agent, vegetable oil and deionized water are added to prepare a dispersible oil suspending agent. By utilizing different action mechanisms of quizalofop-p-ethyl and bispyribac-sodium, the composition is compounded and used for non-transgenic ACCase and ALS inhibitor resistant rice, can effectively kill difficult-to-prevent gramineous weeds such as rice, barnyard grass and leersia oryzae in a rice field and annual weeds such as cyperus iria and monochoria vaginalis, and has a remarkable effect.

The invention relates to the field of pesticides, and in particular relates to a weeding composition containing benzopyridim, the weeding composition comprises an active component A and an active component B. The active component A is benzopyridim, the active component B is pyrazosulfuron-ethyl, and the mass ratio of the active component A to the active component B is 1: 60-40: 1. The weeding composition disclosed by the invention expands a weed control spectrum, has an excellent control effect on annual weeds in a paddy field, is obvious in synergistic interaction, is safe to crops and is environment-friendly.

The invention provides a weeding composition containing foxacarb, pyroxasulfone and isoxaflutole. The mass ratio of the foxacarb to the pyroxasulfone to the isoxaflutole is (1-5): (1-10): (5-15). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of corn, and has an excellent weeding effect.

The invention relates to the technical field of pesticide herbicides, in particular to a ternary compound weeding composition as well as a preparation and application thereof, and the ternary compound weeding composition comprises butachlor, cyhalofop-butyl and clomazone. According to the weeding composition, butachlor, cyhalofop-butyl and clomazone are compounded to realize effective prevention and control on annual weeds in transplanted rice fields through a multi-target synergistic effect, and compared with a single agent, the control effect is improved, and a certain synergistic trend is shown; the pesticide preparation provided by the invention has a good effect of preventing and controlling annual weeds in rice transplanting fields, and is of great benefit to planting and production of rice.

The present application relates to the technical field of orchard ecological cultivation, in particular to a method for orchard annual intercropping vegetable coupling ecological weed control. It comprises the following steps: (1) winter weed prevention community construction; (2) spring intercropping community connection; (3) summer weed and insect prevention community construction; (4) autumn intercropping community connection; (5) winter weed prevention community maintenance. The present application provides an orchard annual chemical-free weeding integrated ecological management method which is suitable for multiple ecological regions across the country, takes into account long-term prevention and control of annual weeds and perennial noxious weeds, ecological prevention and control of common orchard pests, completely avoids water and fertilizer competition between intercropped vegetables and fruit trees, simultaneously improves soil, improves fruit quality, and can realize economic benefit improvement through intercropped vegetables.

The invention provides a weeding composition containing foxacarb, the active ingredients of the weeding composition comprise foxacarb and pyroxasulfone, and the mass ratio of foxacarb to pyroxasulfone is (1-10): (1-10); or the active ingredients of the weeding composition comprise the foxacarb, the pyroxasulfone and the terbuthylazine, and the mass ratio of the foxacarb to the pyroxasulfone to the terbuthylazine is 1: (2-5): (15-25). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of corn, and has an excellent weeding effect.

The present application relates to a kind of herbicide composition and its preparation method and application.The active ingredient of the herbicide composition includes acetochlor, oxaziclomefone, 2,4-D isooctyl ester;Wherein, the mass ratio of acetochlor, oxaziclomefone, 2,4-D isooctyl ester is (1-60) :(1-25) :(1-35).The herbicide composition has good control effect on annual weeds in spring soybean field and spring corn field, and each active ingredient synergistic effect can significantly reduce the use dosage, and the dispersion effect is good, the weeding effect is excellent, has no influence on the following crops, is environment-friendly, high safety and stable system.

The invention relates to the technical field of pesticides, and discloses a weeding composition containing sethoxydim and clopyralid as well as a preparation method and application of the weeding composition. The composition comprises sethoxydim and clopyralid, and the mass ratio of sethoxydim to clopyralid is (3-8): (9-27). The weeding composition disclosed by the invention can be used for effectively preventing and removing annual weeds in a foxtail millet field, and in addition, the weeding composition is safe and non-toxic to foxtail millet.

The invention discloses a weeding composition and application thereof in a millet field, the weeding composition is composed of three effective components including sethoxydim, clopyralid and anilofos, and the weeding composition relates to the technical field of pesticides. Wherein the weight ratio of sethoxydim to clopyralid to anilofos is (5-8): (9-27): (2.4-6). According to the application of the weeding composition disclosed by the invention, annual weeds are prevented and killed by spraying stems and leaves in 3-5 leaf stages after millet seedlings. The foxtail millet has no obvious phytotoxicity and is high in safety.

The invention relates to a method for controlling annual weeds using a herbicidally effective amount of maleic hydrazide.

The invention belongs to the field of agricultural chemical application, and particularly relates to a synergistic weeding composition and application of the synergistic weeding composition in prevention and removal of moleplant seeds, the weeding composition is composed of three active ingredients of dichloro-clomazone, cyhalofop-butyl and propanil, the weight ratio of the dichloro-clomazone to the cyhalofop-butyl to the propanil is 1: (2-6): (5-15), and the preferable weight ratio is 1: 4: 10. The weeding composition is prepared into missible oil through dosage form processing, is diluted with water into a milk white homogeneous state, is used for controlling annual weeds in paddy fields through stem and leaf spraying, and has an excellent control effect on moleplant seeds.

The invention provides a weeding composition containing foxacarb, ametryn and diuron, wherein the mass ratio of foxacarb to ametryn to diuron is 1: (10-20): (40-60). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of sugarcane, and has an excellent weeding effect.

The invention provides a weeding composition containing foxacarb, pyroxasulfone and metribuzin. The mass ratio of the foxacarb to the pyroxasulfone to the metribuzin is (1-5): (1-10): (1-10). The weeding composition disclosed by the invention has a remarkable synergistic effect, can be used for remarkably improving the weeding effect of a medicament, reducing the dosage of the medicament, slowing down the generation of pesticide resistance and relieving environmental pollution, can be used for preventing and removing annual weeds of corn, and has an excellent weeding effect.

The application belongs to the technical field of pesticide weeding, and discloses a weeding composition containing icafolin and application thereof, wherein the active ingredient of the weeding composition comprises active ingredient A and active ingredient B; the active ingredient A is icafolin; the active ingredient B is any one of pyraflufen-ethyl or fomesafen; and the mass ratio of the active ingredient A to the active ingredient B is 3:64-48:1. The weeding composition disclosed by the application expands the weed spectrum, has excellent control effect on annual weeds in wheat fields and soybean fields, is safe to crops, and is friendly to the environment.

The invention relates to the technical field of pesticides, and discloses a weeding composition and application thereof. The effective components of the weeding composition comprise mesosulfuron-methyl, isoproturon and metribuzin. The weeding composition can be applied to prevention and treatment of annual weeds in wheat crop fields. The invention provides a mesosulfuron, isoproturon and metribuzin ternary compound composition, a method for preparing the dispersible oil suspension and assistant optimization, the product stability is improved, the dispersible oil suspension can tolerate high and low temperature intervals, meanwhile, the dispersible oil suspension can tolerate different water qualities such as C water, D water and 3WHO water, the product suspension rate is high, and the dispersible oil suspension can be subsequently used in different countries and regions and has wide application prospects. And large-scale popularization and application are facilitated.