111 results about "Perennial Weeds" patented technology

The invention discloses a weeding composition with glufosinate and efficient haloxyfop methyl, and a preparation method of the weeding composition, and belongs to the agricultural field and aim to solve the problems that glufosinate has a poor prevention effect on perennial resistant plants, limitation of prevention and movement for perennial weeds, low weeding effect and high cost with exclusive use because of long-term massive use. The dosage form of the weeding composition is microemulsion and comprises glufosinate and efficient haloxyfop methyl. The ratio by weight of the glufosinate to efficient haloxyfop methyl is 1:5 to 45:1. The weeding composition prepared by the method has the characteristics of wide weeding range, high weeding effect and low cost. The pesticide effect is obviously better than any one of the glufosinate and the efficient haloxyfop methyl. The preparation method is simple and convenient to operate, and has the advantages of high feasibility, stable product quality and obvious market value. The composition still has good stability after being stored for a long time, thereby having obvious market values and being suitable for extensive generalization and use.

The invention discloses a micro-capsule suspending agent containing butralin. The micro-capsule suspending agent comprises butralin or a compound of butralin and a second active component, and a capsule wall material, an initiating agent, an additive, a cosolvent and a solvent, wherein the butralin or the compound of butralin and the second active component serves as an active ingredient, and the capsule wall material, the initiating agent, the additive, the cosolvent and the solvent serve as the balance of the micro-capsule suspending agent. The second active component is randomly one of alachlor, metolachlor, acetochlor, pretilachlor, propisochlor or butachlor and the like. The micro-capsule suspending agent can be used for controlling annual and perennial weeds in sugarcane fields or corn fields and has the advantages of being long in duration, high in work efficiency, synergetic in effect, safe and environment-friendly and the like.

The invention provides a paddy field herbicide composition which comprises the following active ingredients: mesotrione A, a cyclic imide herbicide B and a paddy field herbicide C, wherein the cyclic imide herbicide B is selected from oxadiazon, oxadiargyl or pentoxaxone, and the paddy field herbicide C is selected from bensulfuron methyl, halosulfuron methyl, pyriftalid, pretilachlor, butachlor, mefenacet, penoxsulam, prometryn or simetryn. The paddy field herbicide composition is used for preventing and controlling annual and perennial weeds in paddy fields. The composition has an obvious synergistic or additive effect for controlling weeds in the paddy fields in a certain matching range, and the effect of preventing and controlling annual weeds in the paddy fields is obviously better than that of each single dose. The weed removing spectrum is expanded, the dosage is reduced, the herbicide cost is reduced, and the adverse effect of pesticides on the ecological environment is reduced.

The invention discloses a weed-killing composition containing haloxyfop-P-methyl and glyphosate. In the weed-killing composition, a mass ratio of active ingredients haloxyfop-P-methyl to glyphosate is (1-50) to (50-1); in a preparation, total mass of the active ingredients haloxyfop-P-methyl and glyphosate accounts for 1%-80% of the mass of the whole preparation, and the balance being auxiliary ingredients which are permitted to use and are acceptable in pesticides; and a dosage form of the weed-killing composition is emulsifiable concentrate, a suspending agent, wettable powder, a water dispersible granule, aqueous emulsion, microemulsion, a granule and a microcapsule. The weed-killing composition is wide in herbicide controlling spectrum, and is mainly used for preventing and killing grassy weeds including annual weeds, part of perennial weeds and most of broadleaf weeds in fields of cereal crops such as wheat, barley, rye and the like.

The invention discloses a herbicide composition for a paddy field. The composition comprises a component (a), a component (b) and a component (c), wherein (a) is penoxsulam, (b) is bispyribac-sodium, and (c) is at least one of fenoxaprop-p-ethyl, fluroxypyr and carfentrazone-ethyl; and the weight ratio of the component (a) to the component (b) to the component (c) is 1:1-70:1-70. The composition preparation of the invention has the characteristics of efficient weeding effect, wide weeding spectrum, low residue, safety for crops, low cost, and good prevention and control effects on broadleaf weed, cyperaceae weed and some perennial weeds, and can basically control the harm of the whole season seeds to the paddy field after one-time application.

The invention pertains to the field of pesticide, in particular to a herbicide composition containing rimsulfuron and atrazine and a preparation thereof. The herbicide composition is characterized by containing two ingredients of A and B, wherein A is the rimsulfuron and B is the atrazine; the portions of A and B by weight are respectively: 0.1 to 90 portions of rimsulfuron and 5 to 90 portions of atrazine. The herbicide composition has good effect for preventing and killing off annual poaceae, broadleaf weeds and part of perennial weeds in corn fields, as well as obvious synergy, and simultaneously enlarges the herbicide controlling spectrum.

The invention discloses a herbicidal composition containing Ethyl 3-(2-chloro-4-fluorine-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydropyrimidine-1(2H)-yl)phenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylate. The herbicidal composition comprises two active components A and B, wherein the active component A is Ethyl 3-(2-chloro-4-fluorine-5-(3-methyl-2,6-dioxo-4-trifluoromethyl-3,6-dihydropyrimidine-1(2H)-yl)phenyl)-5-methyl-4,5-dihydroisoxazole-5-carboxylate; the active component B is one component selected from the group consisting of glufosinate, refined glufosinate, oxyfluorfen, fluoroglycofen-ethyl, imazethapyr, dimethenamid, dimethenamid-p, metolachlor, refined metolachlor, butachlor, acetochlor and pyroxasulfone; and the mass ratio of A to B is preferably 1:1.5-10. The composition can be formulated into a plurality of dosage forms. The herbicidal composition of the invention is applicable to controlling annual and perennial weeds in garden land and uncultivated land. With compounding of the two active ingredients, the obvious synergistic effect is achieved, the control effect is improved, and the pesticide dosage is reduced.

A weed herbicide is prepared by the following raw materials by weight parts: 9.5 % of fomesafen, 2.5 % of quizalofop p ethyl, 23 % of clomazone, 42 % of 1,1'-dimethyl 4,4'-dichloro bipyridine, and 40 % of glyphosin. The weed herbicide can control various annual weeds, is strong in killing effect on perennial weeds, while underground stems and roots of the perennial weeds can sprout new branches, and has no influence on lignified brown stems and trunks. The weed herbicide is suitable for controlling weeds in orchards, mulberry gardens, rubber plantations and forests, as well as weeds at non-cultivated lands, ridges and road sides, and can control weeds for corns, sugarcanes, soybeans, nursery gardens and other wide-row crops by directed sprays. The weed herbicide can be further used as an auxiliary medicament used after a defoliant for machine harvested crops. For an ideal defoliating effect is not achieved when a harvesting stage is approaching after the crops are applied with the defoliant, the weed herbicide can be used to rapidly kill green tissues of the crops, dehydrate and dry the green tissues, and do not influence short-period stacking and transporting of the harvested fruits after a mechanical harvesting.

The invention relates to the technical field of pesticides, in particular to a ternary weeding composition containing glufosinate and herbicide. The weeding composition is composed of three effectivecomponents including A, B and C; A is glufosinate, B is oxyfluorfen or fluoroglycofen-ethyl, C is quizalofop-p-ethyl or fluazifop-p-butyl, and the weight ratio of A to B to C is (1-90):(0.1-50):(0.1-50). The ternary weeding composition containing glufosinate has an obvious synergetic effect, a more comprehensive weeding effect and a good weeding effect on poaceae weeds, broad-leaf weeds and perennial weeds, after the composition is used, the pesticide application frequency can be reduced, the pesticide application amount can be reduced, the pesticide resistance of the weeds is lowered, the labor and material cost for weeding is reduced, and the composition can be applied to weed prevention and control of orchards, nursery gardens, gardens and uncultivated areas.

The invention provides a glyphosate-containing weeding composition. The composition contains active ingredients of glyphosate or salts thereof, 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof and fluroxypyr or salts or esters thereof at the same time. The weeding composition mainly comprises the following active ingredients in parts by weight: 30-80 parts of glyphosate or salts thereof, 2-20 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 1-20 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. Ranges are preferably as follows: 30-60 parts of glyphosate or salts thereof, 2-16 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 1-16 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. Better ranges are preferably as follows: 50-60 parts of glyphosate or salts thereof, 4-8 parts of 2-methyl-4-chlorophenoxy acetic acid or salts or esters thereof, 3-6 parts of fluroxypyr or salts or esters thereof and the balance of non-weeding composition ingredients. The composition can be prepared into liquid, emulsion, microemulsion, wettable powder, water dispersible granules, effervescent tablets and effervescent granules, and is used for preventing and weeding annual and perennial weeds of uncultivated areas, eucalyptus forests and citrus reticulata blanco orchards.

The invention belongs to the field of agricultural chemicals and in particular relates to a paddy field synergistic weeding composition. The paddy field synergistic weeding composition is characterized by comprising the following active ingredients in percentage by weight: 5-40 percent of oxadiazon or 0.5-20 percent of oxadiargyl, 5-30 percent of pretilachlor or butachlor and 2-30 percent of clomazone. According to the composition, the weeding effect can be improved, the herbicide controlling spectrum is widened, the composition is low in toxicity and small in residual, and the pesticide hazard on rice is reduced. Moreover, the dosage, the administration frequency and the use cost are obviously reduced, the effect of the composition is obviously higher than that of each single-dose agent, and the paddy field synergistic weeding composition is suitable for controlling and eliminating of annual and perennial weeds in paddy fields.

The invention discloses a paddy field binary compound herbicide which is characterized by comprising the following raw material components by weight: 15-25 parts of benzobicylon, 3-8 parts of bensulfuron methyl, 2-15 parts of surfactants, 3-10 parts of antifreeze agents, 0.1-0.3 part of preservatives, 0.1-1 part of thickening agents, 0.1-0.8 part of defoamers, and 1-15 parts of disintegrating agents, the balance being filling materials. The weight ratio of the benzobicylon to the bensulfuron methyl is 13.5-22.5:4.53-4.94. The formula contains special carriers, is long in lasting period, and improves the paddy safety; the herbicide of the invention has special effect on annual gramineous weeds, broad-leaf weeds and cyperaceae weeds, and has significant inhibition effect on perennial weeds. Ideal weeding effect can be achieved after application once, and thus the application cost is decreased greatly.

The invention provides a weeding composition containing mesotrione and propanil, the active ingredients of the weeding composition comprise mesotrione and propanil, and the mass ratio of mesotrione to propanil is (0.1-10): (1-100); and preferably, the ratio is (0.1-10): (1-60). The weeding composition can be used for preventing and removing annual and partial perennial weeds in paddy fields, and has a remarkable synergistic effect.

The invention discloses a corn field three-element weeding composition containing amicarbazone. Effective ingredients of the corn field three-element weeding composition include nicosulfuron, mesotrione and the amicarbazone. The mass ratio of the nicosulfuron to the mesotrione to the amicarbazone is (1-15):(10-40):(1-20). The corn field three-element weeding composition has an addition or synergistic effect. Use periods include the post-emergence 3-leaf period to the post-emergence 5-leaf period of corn seedlings, the 2-leaf period to the 4-leaf period of annual weed and the period before the 6-leaf period of perennial weed. The pesticide is applied when most of the weed germinates, the weeding effect is good, and the corn field three-element weeding composition is safe for corn. The annual weed, such as barnyard grass, Setariaviridis (L.) Beauv., Eleusine indica (L.) Gaertn, abutilon, Digitaria sanguinalis and Chenopodium albumL. hich, and the perennial weed which are popular in a corn field are prevented and removed. The corn field three-element weeding composition has the beneficial effects of being high in weeding activity, wide in weeding spectrum and convenient to use, is safe for the corn and is an environment-friendly herbicide.

The present invention provides a broadleaf perennial weed control agent for grass, which has a powerful herbicide effect on weeds that have proven difficult to control with conventional herbicides for grass and/or on weeds having resistance to conventional herbicides, and yet is safe for use on grasses; and a method for controlling broadleaf perennial weeds in grass by applying the control agent to the soil or the foliage.

The present invention provides a broadleaf perennial weed control agent for grass, including a 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide derivative represented by a formula (1) as an active ingredient, and a method for controlling broadleaf perennial weeds in grass that includes applying the control agent to the soil or foliage:

wherein R represents an alkyl group of 1 to 10 carbon atoms that may be substituted with a fluorine atom and the like, X₁ represents a halogen atom or an alkyl group of 1 to 3 carbon atoms, X₂ represents a hydrogen atom or a halogen atom, and Y₁ and Y₂ each independently represents a hydrogen atom or a fluorine atom.

The invention discloses a special weed-control organic compound fertilizer for strawberries. The special weed-control organic compound fertilizer is prepared from the following raw materials in parts by weight: 40-60 parts of corn cobs, 4-5 parts of potassium sulfate, 20-30 parts of leaf bran, 2-3 parts of atrazine, 4-5 parts of monoammonium phosphate, 15-20 parts of pond sludge, 6-8 parts of carbamide, 4-6 parts of coal ash, 3-4 parts of ammonium bicarbonate, 5-7 parts of sodium borate, 2-4 parts of zinc sulfate, 3-4 parts of HM bacteria, 12-18 parts of bran, 25-35 parts of bean cakes, 5-6 parts of soil conditioners and a right amount of water. The special weed-control organic compound fertilizer for the strawberries, which is disclosed by the invention, is reasonable in component combination and simple in preparation process, can effectively improve the soil and enhance the disease-resistant capacity, is capable of controlling and killing multiple annual gramineous weeds and broadleaf weeds through the added atrazine, has certain inhibiting effect on certain perennial weeds, has the effect of increasing protein content, outstandingly increases the output of the strawberries and is an excellent fertilizer which is worthy for farmers to use in large area.

The invention discloses an uncultivated land compound herbicide containing glyphosate. The active ingredients in the compound herbicide include glyphosate, efficient haloxyfop-methyl and carfentrazone at a weight ratio of (10-80):(3-20):(1-20). The compound herbicide disclosed by the invention is capable of removing annual weeds in the uncultivated land, also is capable of removing perennial weeds, such as, bamboo, reeds, twitch-grass and fevervine, is remarkable in weeding effect, has an obvious synergistic effect, has no influence on the after-reap crops and is an ideal herbicide.

The invention discloses a compound herbicide containing lactofen for non-cultivated land. The effective components in the compound herbicide are glyphosate, glufosinate-ammonium and lactofen, whereinthe weight ratio of the glyphosate to the glufosinate-ammonium to the lactofen is (10-80):(3-30):(0.1-20). The compound herbicide disclosed by the invention can be used for preventing and removing annual weeds in the non-cultivated land, and can also be used for preventing and removing perennial weeds such as cirsium setosum, convolvulus arvensis, paederia scandens and the like. The compound herbicide has a remarkable weeding effect and a remarkable synergistic effect, has no influence to succeeding crops, and is an ideal herbicide.

The invention discloses a pesticide for preventing and treating paddy field weeds as well as a preparation method thereof. The pesticide contains the following components by weight percent: 6-9 percent of mefenacet, 0.4-0.6 percent of pyrazosulfuron-ethyl, 77-84.5 percent of ammonium sulfate and 10 percent of efficient additives. The preparation method comprises the following steps: adding the pyrazosulfuron-ethyl, the mefenacet, the ammonium sulfate and the efficient additives into a certain quantity of water and mixing; agitating for a period of time and palletizing; and finally filtering and packing. Compared with an undependably-used single preparation, the pesticide has the beneficial effects that the consumption quantity is greatly reduced, the synergistic effect is remarkable, the pollution caused to environment can be reduced, and weeds growing for one year or years in a paddy field can be effectively prevented and removed.

The invention discloses a herbicide mixture preparation, which includes (by wt%) glyphosate herbicide 10-96, oxyfluorfen 0.1-90, wetting agent 1-5, dispersing agent 1-10, binder 1-10, disintegrant 1.5-15, and filler for allowance. The inventive herbicide mixture preparation mixes glyphosate and oxyfluorfen according to reasonable proportions without changing their weeding activity, and realizes synergism through adding adjuvants and fillers; and it greatly improves the effect on controlling annual gramineous weeds, perennial weeds and broad-leaved weeds, while reducing the pesticide use and cost.

The invention discloses a weed-killing composite containing fluazifop-p-butyl and saflufenacil, wherein the quality radio of the effective component fluazifop-p-butyl and saflufenacil is 1-50:50-1, the total quality of the fluazifop-p-butyl and the saflufenacil in a preparation is 1%-80% of the whole quality of the preparation, and the others are auxiliary components which are allowed to use and receive in pesticide. The formulations of the weed-killing composite containing the fluazifop-p-butyl and the saflufenacil are missible oil, suspending agent, wettable powder, water dispersible granules, emulsion in water, microemulsion, granules and microcapsule formulations. The weed-killing composite containing the fluazifop-p-butyl and the saflufenacil is wide in phytocidal range, and is substantially used to prevent and kill grassy weeds which comprise annual weeds and part of the perennial weeds and most of the broadleaf weeds in cereal crops such as wheat, barley and black wheat.

The invention discloses a garden landscape lawn construction and planting method and relates to the technical field of garden landscape. The method specifically comprises the following step of selection and arrangement of a site, wherein the area of the selected site is measured first, the seed quantity is calculated, impurities, stones, dead plant branches, building materials and the like in thesite are removed, perennial weeds are thoroughly removed, and surface soil is added in the places with poor soil conditions. Through the garden landscape lawn construction and planting method, the problems of long construction and planting cycle, nonuniform lawn growth and poor drought resistance of lawns in a construction and planting process of the lawns can be well solved. By improving a previous lawn construction and planting method, the construction and planting cycle is shortened, and the growth uniformity degree of a lawn is improved; the purpose of improving the living environment of microorganisms in soil in a lawn turning process to promote the growth of the lawn is achieved, and the lawn grows more uniformly by improving a lawn sowing mode.

The invention relates to a pesticide composition containing ethoxysulfuron. The composition is a ternary compound weed killer composition which takes ethoxysulfuron, clomazone and acetochlor as active components, wherein the weight percentage content of the ethoxysulfuron is 0.1-40%, the weight percentage content of the clomazone is 2-60% and the weight percentage content of the acetochlor is 5-95%. The composition disclosed by the invention can be prepared into wettable powder, water dispersible granules, oil suspension, suspended emulsion, micro-emulsion and emulsion in water. The pesticide composition disclosed by the invention can be used for controlling annual weeds and perennial weeds in the wheatland.

The invention relates to a pesticide preparation and a preparation method thereof, in particular to a 2, 4-dichlorphenoxyacetic acid butyl ester water emulsion and a preparation method thereof. The water emulsion comprises the following components in parts by mass: 1-50 parts of 2, 4-dichlorphenoxyacetic acid butyl ester, 0-20 parts of solvent, 0.2-15 parts of emulsifier, 0.1-6 parts of thickener, 0-8 parts of antifreeze agent, 0.1-1.5 parts of defoaming agent, 0-3 parts of antimicrobial agent, an appropriate amount of pH value regulator and the balance of deionized water. By adopting the invention, dicotyledonous weeds, cyperus difformis and certain malignant weeds can be prevented or killed off, and the water emulsion is widely applied to paddy field and wheat field and has good control effect on annual and perennial weeds. The invention lowers the manufacturing cost and use cost, and reduces the toxicity to operators, storage and transportation personnel and users in the production, storage, transportation and use processes. Thus, the water emulsion is an environment-friendly product with high safety.

The invention discloses a pharmaceutical weeding composition and a preparation thereof. The pharmaceutical weeding composition comprises the following effective constituents in parts by weight: 10-150 parts of picloram, 300-700 parts of glyphosate and 1-100 parts of carfentrazone. The dosage forms of the pharmaceutical weeding composition are wettable powder, soluble powder, soluble granules, water dispersible granules and microemulsion. The pharmaceutical weeding composition has the advantages that the compounded composition has an obvious synergistic effect, the weeding speed is increased, the herbicide controlling spectrum is expanded, and the dosage and use frequency of herbicides are remarkably reduced. The pharmaceutical weeding composition is suitable for preventing and treating annual and perennial weeds such as cogongrass, bermuda grass, crab grass, diranopteris dichotoma and railway beggarticks herb.

The invention discloses pyrazosulfuron and quinclorac wettable powder, which comprises the following components in percentage by mass: 1 to 2 percent of pyrazosulfuron, 16.5 to 20.5 percent of quinclorac, 0.5 to 1.5 percent of sodium lignosulphonate, 17 to 23 percent of white carbon black and 54 to 64 percent of kaolin. In the invention, pyrazosulfuron and quinclorac, which are single preparations, are mixed with some filler in a certain ratio to form a pyrazosulfuron and quinclorac compound preparation. The compound herbicide can be used as a herbicide for use after seedlings grow in rice fields, the medicine effect of the herbicide is stable, the safety of the seedlings is high, the weeding effect is desirable, and the herbicide can be used for preventing and controlling perennial weeds and annual weeds.

The invention relates to a nicosulfuron and fluroxypyr-containing herbicidal composition as well as a preparation method and application thereof. The herbicidal composition consists of a compound (A) of nicosulfuron and a compound (B) of fluroxypyr. The herbicidal composition is mixed according to a proper proportion and can be processed into normal pesticide formulations, such as wettable powder, suspending agents, water dispersible granules, and the like through modern pesticide preparation processing techniques and used for preventing and killing annual weeds and perennial weeds, such as cockspur grass, crab grass, goosegrass herb, green bristlegrass, amaranthus retroflexus, purslane, abutilon, bindweed, cephalanoplos segetum, chicory, setariaglauca, eriochloa villosa, black nightshade, herba elsholtziae, xanthium sibiricum Patrin, dayflower, rorippa palustris, penny cress, meadow pine, Artemisisa L, circium japonicum, wild oats in corn fields. The preventing effect of the herbicidal composition is remarkably higher than that of the single compound (A) or the single compound (B), and the application dosage of each active substance is greatly reduced. The invention has not only ecological significance but also very important environmentally-friendly significance at the same time.