34results about How to "Wide application period" patented technology

The invention relates to a weedicide composition and an application method thereof. The composition comprises an active component A and an active component B, wherein the weight ratio of the componentA to the component B is 1:100 to 1:1; the component A is selected from a compound as shown in the following general formula: (the formula is as shown in the description); and the component B is selected from glyphosate as well as salt or ester suitable for agricultural chemistry. The weedicide composition is particularly suitable for preventing and removing weed which has tolerance or resistanceon organophosphorus weedicide, particularly the glyphosate.

This invention relates to a group of compounds [N-(2-pyrimidinyloxy) benzyl amino phenyl] sulfonamide. In the general formula as shown right, D or E = C1~C4 alkoxyl or C1~C4 halogenated alkyloxyl; X= H, halogens, nitro, C1~C8 alkyl, C1~C8 halogenated alkyl and C1~C8 alkyloxyl; R1, R2= H, halogens, nitro, phenyl, halogenated or C1~C4 alkyl-substituted phenyl or heterocyclic radical which includes pyridyl, thienyl, thiazyl and pyrimidinyl.

The invention relates to a herbicide composition and an application method thereof. The composition comprises an active component A and an active component B, wherein the component A is selected froma compound represented by a following general formula, and the component B is one selected from acetyl-CoA carboxylase (ACC) inhibitor type herbicides. The herbicide composition disclosed by the invention is particularly suitable for preventing and removing weeds with tolerance or resistance to organophosphorus herbicides, especially glyphosate.

The present invention relates to a (2-pyrimidinyloxy) benzaldehyde hydrazone compound, a preparation method thereof, and an application thereof as a chemical weed killer in the agriculture. The compound has a general structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl, or C1-C8 alkoxyl; and R1 or R2 is hydrogen, C1-C8 alkyl, benzyl, R3 substituted benzyl, R3 substituted heterocyclic group, alkyl acyl, R3 substituted heterocyclic acyl group, alkyl sulphonyl. R3 substituted benzene or R3 substituted heterocyclic sulphonyl. R1R2N can also be cyclohexylamine or n-amylamine. R3 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzyl, benzo or heterocyclic group.

The present invention relates to an N-(2-pyrimidinyloxy) benzyl amide compound, a preparation method thereof and an application thereof as a chemical weed killer in the agriculture. The compound has a structural formula as shown on the right, wherein, D or E is halogen, hydroxyl, C1-C4 alkoxyl or C1-C4 halogenating alkoxyl; X is hydrogen, halogen, nitryl, C1-C8 alkyl, C1-C8 halogenating alkyl or C1-C8 alkoxyl; R is C1-C8 alkyl, R1 substituted benzyl or R1 substituted heterocyclic group, C1-C8 alkoxyl, R1 substituted benzyl or R1 substituted heterocyclic oxyl, R2 substituted amidogen and R3 substituted amidogen, R1 substituted benzyl or R1 substituted heterocyclic sulfonic acid amido; wherein, the R1 is hydrogen, halogen, nitryl, cyano, carboxyl, ester group, sulphonyl, C1-C8 alkoxy amido, C1-C8 halogenating alkoxy amido, C1-C8 alkyloxyacyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, benzoyl, benzo, phenyl or heterocyclic group; R2 is hydrogen, C1-C8 alkyloxyacyl, C1-C8 halogenating alkyloxyacyl, benzoyl, benzoyl or C1-C8 alkyl; and R3 is ester group, sulphonyl, C1-C8 alkyl, C1-C8 halogenating alkyl, C1-C8 alkoxyl, C1-C8 alkyloxyacyl, phenyl or heterocyclic group.

The invention discloses a weeding composition for preventing and controlling weeds in a peanut field. The weeding composition comprises active ingredients including sulfentrazone and clethodim in the weight ratio of 0.01:1 to 100:1, and the weight of the active ingredients is 1%-95% of the total weight of the weeding composition. The weeding composition is in a form of wettable powder, water dispersible granule, oil suspending agent, dry suspending agent, granule, missible oil, emulsion in water, microemulsion or suspension emulsion. After the weeding composition is compounded, the herbicide controlling spectrum can be expanded, broadleaf weeds and grassy weeds can be removed, and the weeding composition has remarkable synergism. The weeding composition has a long optimum period of application, can be sprayed to soil before emergence, also can be sprayed to stems and leaves after emergence, has a low influence to the environment, is safe to current crops and afterreap crops, is safe to peanuts and is also suitable for various peanut varieties.

The invention discloses a weeding composition for preventing and treating weeds in rice fields. The weeding composition comprises active components including oxaziclomefone and indanofan in a weight ratio of 1:0.01 to 1:500, wherein the weight of the active components accounts for 1%-95% of the total weight of the weeding composition. The weeding composition can be in the form of wettable powder, water dispersible granules, a suspending agent, an oil suspending agent, a dried suspending agent, granules, emulsion oil, an emulsion in water, a microemulsion, a suspended emulsion, effervescent granules or effervescent tablets. The compounded weeding composition disclosed by the invention not only has an expanded herbicide controlling spectrum and is capable of preventing and eliminating grassy weeds, sedge weeds and broadleaf weeds at one time, but also has an obvious synergistic effect. The weeding composition disclosed by the invention has a wide range of suitable time for application, can be sprayed to pre-emergent soil and post-emergent stems and leaves, generates a small environmental influence and is quite safe to present and later crops, particularly high in safety to paddy.

The invention discloses a weed killing composition containing tralkoxydim and florasulam. The weed killing composition consists of an active component, auxiliaries and a carrier, wherein the active component consists of the tralkoxydim and the florasulam, and the weight ratio of the tralkoxydim to the florasulam is 1:500 to 500:1; the composition comprises 1 to 90 weight percent of active component based on the total weight of the composition; the auxiliaries comprise a wetting agent, a dispersing agent, a disintegrating agent, a bonding agent, an emulsifier, a thickening agent, an antifoaming agent, an antifreezing agent and the like; the carrier is a solid carrier or a liquid carrier; and the composition can be in form of wettable powder, water dispersible granule, suspension or suspension emulsion. The weed killing composition has remarkable synergy, and is wide in weed killing spectrum, high in activity and low in toxicity and cost.

The invention discloses a weeding compound containing glufosinate ammonium. The active ingredient of the weeding compound comprises glufosinate ammonium and d-limonene at mass ratio of (50:1)-(1:50).The compound disclosed by the invention has an obvious synergistic effect and can be used for preventing and removing weeds in wheat fields and corn fields.

The present invention relates to a herbicidal composition comprising at least one optically active phenylisoxazoline of formula (I) or an agriculturally acceptable salt or derivative thereof, and at least one herbicidal composition selected from a herbicidally active compound and/or other compound of a safener, wherein all the variables are defined according to the specification.

The invention discloses a weeding composition, which comprises active ingredients of pinoxaden and monosulfuron according to a mass ratio of 50:1 to 1:50. The composition provided by the invention has an obvious synergism effect, and can be used for wheat land weed prevention and control.

The invention discloses a high-efficiency wheat field herbicide composition which is prepared from an active component, an assistant and a carrier, wherein the active component is composed of tralkoxydim and carfentrazone-ethyl; the weight ratio of the tralkoxydim to the carfentrazone-ethyl is 1:40-40:1; and the active component accounts for 5-90% of the composition by weight. The preparation formulation of the composition can be wettable powder, moisture granules, dry suspending agent or suspending agent. The high-efficiency wheat field herbicide composition has the advantages of wide weed control spectrum, high activity, long application optimum period, high safety for current crops and succession crops, small influence on environment and ecology, and the like.

The invention provides a pesticide composition for prevention and control of wheat scab, its preparation method and use. The composition contains mancozeb and carbendazim that are in a mass ratio of 3:17-4:1. Spraying of the composition from the first flowering dates of wheat crops to the next 12 days thereafter can effectively improve the disease resistance of wheat, prevent and control scab, and can promote fertilization, increase the fruiting number, as well as enhance the yield. Moreover, the pesticide composition has a wide application period, the prevention and control effects are undifferentiated among varieties, and there exists no interaction effect with the varieties.

The invention belongs to the technical field of weeding, and particularly relates to a control agent for broadleaf weeds in a pepper garden. The preparation method comprises the following steps of mixing a Chinese prickly ash extract and a chestnut shell extract, then adding a microcrystalline cellulose solution, and dispersing under an ultrasonic condition to obtain a suspension A for later use;S2, adding an activated urea solution to glyphosate, and dispersing under the ultrasonic condition to obtain a suspension B for later use; and S3, taking half of the suspension A and then pouring intothe suspension B, and then pouring the rest suspension A, carrying out pressurizing treatment and then reducing to the normal pressure to obtain the control agent. The control agent is specially usedfor killing broadleaf weeds and is harmless to pepper; by means of complementation of different action mechanisms, the characteristics of contact killing and internal attraction are achieved, so thatthe adaptability to low temperature, moisture and microorganism adverse environment is increased, the application adaptation period is prolonged, the reaction speed is increased, and the weeding effectiveness is improved.