99results about How to "Significantly synergistic range" patented technology

The invention provides a pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate and a preparation method thereof, relating to the technical field of control of weeds in direct sowing paddy fields. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate is prepared from 2 parts of pyrazosulfuron-ethyl, 8 parts of clomazone, 60 parts of butachlor, 2 parts of fatty alcohol-polyoxyethylene ether, 3 parts of styrylphenol polyoxyethylene ether, 2 parts of xanthan gum, 1 part of sodium benzoate, 2 parts of organic silicon and 20 parts of solvent oil by weight. The preparation method is characterized by pumping the raw materials into a preparation kettle, mixing and stirring the raw materials, then carrying out primary milling with a colloid mill, then finely milling with a sand mill, carrying out sampling analysis, and filtering, metering, packaging and warehousing after samples are qualified. The pyrazosulfuron-ethyl, clomazone and butachlor compound dispersible oil suspension concentrate achieves better control of annual grassy weeds, cyperaceous weeds and part of broadleaf weeds in the direct sowing paddy fields, and achieves united synergy of pyrazosulfuron-ethyl, clomazone and butachlor, thus achieving obvious synergistic effects; therefore mixing pyrazosulfuron-ethyl, clomazone and butachlor to control the annual grassy weeds, the cyperaceous weeds and part of the broadleaf weeds in the direct sowing paddy fields is feasible and is also necessary.

The invention discloses a pyraclostrobin and epoxiconazole compound suspending agent and a preparation method thereof and relates to the technical field of control on the leaf spot disease of banana crops and the false smut of rice crops. Every 1 L of the suspending agent is prepared from 80 g of pyraclostrobin, 120 g of epoxiconazole, 3 g of fatty alcohol-polyoxyethylene ether, 5 g of styrylphenol polyoxyethylene ether, 0.5 g of xanthan gum, 0.3 g of sodium benzoate, 0.5 g of a defoaming agent and the balance of deionized water. All raw materials are sucked into a preparation reactor to be mixed, subjected to preliminary grinding by a colloid mill and then subjected to fine grinding by a sand mill, sampling and analysis are performed, and filtration, metering, package and warehousing are performed after qualification. The pyraclostrobin and epoxiconazole compound suspending agent has good effects of controlling the leaf spot disease of the banana crops and the false smut of the rice crops, and obvious synergistic effects of the pyraclostrobin and the epoxiconazole can be realized.

The invention discloses a glyphosate isopropylammonium and glufosinate-ammonium compounded aqua and a preparation method thereof, and relates to the technical field of bare place weed control. The aqua is prepared from 41 parts of glyphosate isopropylammonium, 5 parts of glufosinate-ammonium, 15 parts of a surfactant 8108 (alkyl polyglucoside) and 39 parts of water. The method comprises the following steps: adding glyphosate isopropylammonium, glufosinate-ammonium, the surfactant 8108 (alkyl polyglucoside) and water into a reaction kettle, stirring and mixing until the above raw materials uniformity, sampling the obtained solution, analyzing the content of the solution, filtering after the analysis result is qualified, packaging the obtained product, and warehousing to obtain the aqua. The 46% glyphosate isopropylammonium and glufosinate-ammonium compounded aqua obtained by mixing according to a ratio of 41:5 has obvious synergistic effects, and preparations with other ratios cannot realize obvious synergistic effects.

The invention discloses an abamectin and etoxazole compound suspending agent and a preparation method of the abamectin and etoxazole compound suspending agent, which relate to the technical field of red spider prevention. The abamectin and etoxazole compound suspending agent is prepared from the following components in parts by weight: 3 parts of abamectin, 12 parts of etoxazole, 3 parts of fatty alcohol-polyoxyethylene ether, 3 parts of cinnamenyl phenol polyoxyethylene ether, 0.3 part of xanthan gum, 0.3 part of sodium benzoate, 0.3 part of antifoaming agent and 78.1 parts of deionized water. The preparation method comprises the steps of sucking all materials in a preparation kettle, preliminarily grinding the raw materials through a colloid mill after mixing and stirring the raw materials, finely grinding the raw materials through a sand mill, carrying out sampling analysis, filtering after qualified grinding, metering, packaging and warehousing. According to the abamectin and etoxazole compound suspending agent disclosed by the invention, the insect killing and knocking speed is fast, the duration is longer, and the red spider prevention effect is better.

Relating to the technical field of corn field annual weed control, the invention provides a topramezone, nicosulfuron and atrazine compounded dispersible oil-based suspension agent and a preparation method thereof. The compounded dispersible oil-based suspension agent is prepared from 1.5 parts of topramezone, 4.5 parts of nicosulfuron, 22 parts of atrazine, 3 parts of fatty alcohol polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent and 62.7 parts of deionized water. The preparation method includes: pumping the raw materials into a preparation kettle to conduct mixing, then performing primary grinding by a colloid mill, and conducting fine grinding by a sand mill, carrying out sampling analysis, and when the sample is qualified, conducting filtering, metering, packaging and warehousing. According to the invention, the topramezone, nicosulfuron and atrazine compounded dispersible oil-based suspension agent can achieve an obvious synergistic action range when topramezone, nicosulfuron and atrazine are compounded in a ratio of 1.5:4.5:22 to a concentration of 28%, while preparations formed by mixing in other ratios cannot achieve the obvious synergistic action range.

The invention discloses pinoxaden and clodinafop-propargyl compound emulsifiable oil and a preparation method thereof, and relates to the technical field of prevention and control on annual weeds in winter wheat fields. The pinoxaden and clodinafop-propargyl compound emulsifiable oil is at least prepared from 2.5 parts of pinoxaden, 5 parts of clodinafop-propargyl, 7.5 parts of tristyrylphenol polyoxyethylene ether, 7.5 parts of distyrylphenol formaldehyde condensate polyoxyethylene ether, 15 parts of calcium dodecyl benzene sulfonate and the balance xylene which complements the materials to 100 parts. The preparation method comprises the steps that pinoxaden and clodinafop-propargyl are added into xylene to be stirred until pinoxaden and clodinafop-propargyl are completely dissolved, the remaining materials are added and then stirred and mixed to be uniform through a reaction kettle, sampling is performed to analyze the content, standing, filtering, packaging and secondary sampling for content analyzing are performed after a sample is qualified, and warehousing is performed after a second sample is qualified. Accordingly, when the compound pinoxaden and clodinafop-propargyl compound emulsifiable oil with the concentration of 7.5% is blended according to the proportion of 1:2, the obvious synergistic effect can be achieved, and preparations blended with the other proportions cannot achieve the obvious synergistic effect.

The invention discloses a nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent and a preparation method thereof, and relates to the technical field of prevention and treatment of corn field annual weeds. The suspending agent is prepared from the components in parts by weight: 2.5 parts of nicosulfuron, 20 parts of atrazine, 1.5 parts of halosulfuron-methyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of a defoaming agent, and 66.7 parts of deionized water. The preparation method comprises the steps: pumping the raw materials into a preparation kettle, mixing and stirring, then carrying out initial grinding by a colloid mill, carrying out fine grinding by a sand mill, sampling, analyzing, after being qualified, filtering, metering, packaging and warehousing. When the 24% nicosulfuron, atrazine and halosulfuron-methyl compound dispersible oil suspending agent is formed by mixing nicosulfuron, atrazine and halosulfuron-methyl in a ratio of 2.5 to 20 to 1.5, the acting range can be obviously synergized; however, for other preparations mixed in other ratios, the obvious synergistic acting range cannot be achieved.

The invention discloses a compound suspension seed coating agent composed of pyraclostrobin, thiamethoxam and rotaprol and a preparation method thereof, and relates to the technical field of insecticidal and fungicidal compositions for cotton crops. At least 5 parts of pyraclostrobin, 20 parts of thiamethoxam, 15 parts of ethoxylate, 3 parts of fatty alcohol polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 parts of xanthan gum, 0.5 parts of Sodium benzoate, 0.5 parts of defoamer and deionized water made up to 100 parts. The raw materials are pumped into the preparation tank for mixing and stirring, and then firstly ground by a colloid mill, then finely ground by a sand mill, sampled and analyzed, filtered, measured, packaged, and put into storage after passing the test. The present invention mixes the compounded 40% pyraclostrobin, thiamethoxam and wisterin compound suspension seed coating agent in a ratio of 5:20:15, which can play a significant synergistic role, while other The preparations that are mixed in proportion cannot reach the scope of obvious synergistic effect.

The invention relates to the technical field of controlling grape downy mildew and provides pyraclostrobin and metiram compound water dispersible granules and a preparation method thereof. The granules are made from 5 parts of pyraclostrobin, 55 parts of metiram, 6 parts of fatty alcohol sulfate salt, 3 parts of ammonium sulfate, 2 parts of polyethylene glycol, and 29 parts of kaolin. The preparation method includes: mixing the materials, pulverizing a mixture with an ultra-micro flow pulverizer to obtain wettable powder, adding the wettable powder into a fluidized bed drying granulator, allowing granulating in a fluidized bed via aqueous solution of adhesive, allowing drying in a drier, performing screening to obtain a product, performing sampling and analyzing, and metering, packaging and storing a qualified product. When the granules are 60%, the granules compounded by mixing the materials according to the ratio 1:11 has an evident synergistic range; all preparations in mixed use according to the other ratios are beyond the evident synergistic range; the granules are reasonable in design, effective in controlling grape downy mildew and have evident synergistic effect of pyraclostrobin and metiram.

A thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent and its preparation method relate to the field of pest control techniques in paddy fields. The compound suspending agent is prepared from the following ingredients, by weight, 5 parts of thifluzamide, 5 parts of amino-oligosaccharin, 10 parts of hexaconazole, 4.5 parts of fatty alcohol-polyoxyethylene ether, 7.5 parts of styrylphenol polyoxyethylene ether, 1 part of xanthan gum, 0.5 part of sodium benzoate, 1 part of organosilicon and 6.5 parts of solvent naphtha. The preparation method comprises the following steps: pumping raw materials into a preparation vessel, mixing and stirring, carrying out preliminary grinding by a colloid mill, carrying out fine grinding by a sand mill, carrying out sampling analysis, filtering after qualified, metering, packaging and warehousing. The thifluzamide, amino-oligosaccharin and hexaconazole compound suspending agent has a good effect of controlling rice sheath blight disease and rice blast. The synergistic effect of the three ingredients thifluzamide, amino-oligosaccharin and hexaconazole is realized, and an obvious synergetic effect is achieved. Meanwhile, the compound suspending agent has a double effect of prevention and treatment and has a long persistent period. According to the compound suspending agent, its bactericidal activity is performed mainly by inhibiting demethylation of sterol in pathogenic fungus so as to block biofilm formation.

The invention relates to the technical field of stem leaf weed killers applied to corn fields, in particular to a nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate. The nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate comprises, by weight, two parts of nicosulfuron, 20 parts of atrazine, 23 parts of 2,4-D isooctyl ester, three parts of fatty alcohol-polyoxyethylene ether, five parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of organosilicone and 45.7 part of miscella. In the preparation process, all the raw materials are sucked into a preparation kettle to be mixed and stirred, primary grinding is conducted on the mixture through a colloid mill, fine grinding is conducted through a sand mill, sampling analysis is conducted, and after a sample is qualified, filtering, measuring, packaging and warehousing are conducted. By the adoption of the nicosulfuron, atrazine and 2,4-D isooctyl ester compound oil-based suspension concentrate, the killing effect on grassy weeds such as crab grass and barnyard grass and broadleaf grass eclipta prostrate and piemarker is good, the type of function is basically the synergism function, the speed of taking effect on the grassy weeds such as crab grass and barnyard grass is increased, and the synergism function on the grassy weeds such as crab grass and barnyard grass is remarkable.

The invention provides compound missible oil containing oxadiazon and simetryne and a preparation method thereof and relates to the technical field of prevention and treatment of weeds of paddy fields. The compound missible oil is prepared from 12 parts of oxadiazon, 13 parts of simetryne, 6 parts of tristyrylphenol ethoxylates, 3 parts of ethoxylated distyrylphenol formaldehyde condensate, 9 parts of calcium dodecyl benzene sulfonate and 57 parts of xylene. The preparation method comprises the following steps: adding oxadiazon and simetryne to xylene and stirring until all the components are dissolved; then adding the residual raw materials, and stirring and mixing uniformly with a reaction kettle; sampling and analyzing the content; after the raw materials are qualified, standing, filtering, packaging, and sampling and analyzing the content again; and storing after the product is qualified. The compounded compound missible oil containing oxadiazon and simetryne, with the concentration of 25%, is used by mixing oxadiazon and simetryne at the ratio of 12 to 13, and has an obvious synergistic effect range; and preparations, which are mixed at other ratios, cannot reach the obvious synergistic effect range.

Disclosed is a fenfentrazone-atrazine compound dispersible oil suspension and a preparation method thereof, which relate to the technical field of annual weed control in cornfields. At least 2 parts fentrazone, 30 parts atrazine, 6 parts sodium methylene bis-naphthalene sulfonate, 2 parts xanthan gum, 2 parts ammonium lauryl sulfate, 15 parts emulsifier 602 and make up to 100 parts of methyl oleate. The raw materials are pumped into the preparation tank for mixing and stirring, and then firstly ground by a colloid mill, then finely ground by a sand mill, sampled and analyzed, filtered, measured, packaged, and put into storage after passing the test. The compounded dispersible oil suspension concentrate of fenmetrazone and atrazine at a ratio of 1:15 of 32% in the present invention can play an obvious synergistic effect, while the preparations mixed with other ratios, All can not reach the scope of obvious synergistic effect.

The invention discloses a mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent and a preparation method thereof and relates to the technical field of control of weeds in a wheat field. The mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent is prepared from 3 parts of mesosulfuron, 21 parts of clodinafop-propargyl, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoamer and 66.7 parts of deionized water. The preparation method comprises the following steps of pumping the raw materials into a preparation reactor for mixing and stirring; primarily grinding the raw materials by a colloid mill, and then finely grinding by a sand grinder; sampling and analyzing; after the mixture is qualified, filtering, metering, packaging and warehousing. According to the mesosulfuron and clodinafop-propargyl compound dispersible oil suspending agent, when being prepared by mixing and compounding to be 24 percent according to the proportion of 1:7, an obvious synergistic effect range can be reached, which cannot be realized by preparations mixed according to other proportions.

The invention relates to a tralkoxydim and mesosulfuron compounded water dispersible granule and a preparation method thereof, and relates to the technical field of control of annual grassy weeds and broadleaf weeds in wheat fields. The tralkoxydim and mesosulfuron compounded water dispersible granule is prepared from 72 parts of tralkoxydim, 3 parts of mesosulfuron, 6 parts of fatty alcohol sulfate, 3 parts of ammonium sulfate, 2 parts of polyethylene glycol and 14 parts of kaolin. The method comprises the following steps: mixing above raw materials except polyethylene glycol, crushing the obtained mixture by using an ultramicro airflow crusher to obtain a wettable pulvis, adding the wettable pulvis to a fluidized bed drying granulator, granulating the wettable pulvis in a fluidized bed by using an aqueous solution of polyethylene glycol, drying the granulated substance in a drying machine, screening to obtain a product, sampling and analyzing the product, and metering, packaging and warehousing after the product is qualified. The 75% tralkoxydim and mesosulfuron compounded water dispersible granule prepared by mixing tralkoxydim and mesosulfuron according to a ratio of 24:1 has obvious synergistic effects, and preparations prepared by mixing tralkoxydim and mesosulfuron according to other ratios cannot reach the obvious synergistic effects.

A penoxsulam and cyhalofop compound dispersible oil suspension concentrate and a preparation method thereof relate to the technical field of annual weed control in rice direct seeding fields. At least 3 parts of penoxsulam, 20 parts of cyhalofop-methyl, 3 parts of fatty alcohol polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part Defoamer and deionized water made up to 100 parts. The raw materials are pumped into the preparation tank for mixing and stirring, and then firstly ground by a colloid mill, then finely ground by a sand mill, sampled and analyzed, filtered, measured, packaged, and put into storage after passing the test. According to the present invention, the compounded 23% penoxsulam and cyhalofop-ethyl compounded dispersible oil suspending agent in the ratio of 3:20 can play an obvious synergistic effect, while the mixed ratio of other Preparations, all can not reach the scope of obvious synergistic effect.

The invention provides a fluroxypyr, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension and a preparation method thereof and relates to the technical field of weed control of directly-sown rice fields. The dispersible oil suspension is at least prepared from the raw materials in parts by weight: 10 parts of fluroxypyr, 10 parts of cyhalofop-butyl, 3 parts of penoxsulam, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styryl phenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.5 part of sodium benzoate, 0.5 part of antifoamer and the balance of deionized water. The preparation method comprises the steps of mixing and stirring the raw materials in a preparing kettle, then, carrying out primary milling by a colloid mill, then, carrying out fine grinding by a sander, carrying out sampling analysis, carrying out filtration after samples are qualified, carrying out metering, carrying out packaging and carrying out warehousing. By mixing 23% of the fluroxypyr, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension according to a proportioning ratio of 10: 10: 3, the fluroxypyr, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension can achieve an obvious synergism range, and preparations of other proportioning ratios all cannot achieve the obvious synergism range.

The invention discloses oxadiazon and butralin compound missible oil and a preparation method thereof, and relates to the technical field of rice transplanting field annual gramineae weed and broad leaf weed control. The oxadiazon and butralin compound missible oil is at least prepared from 8 parts of oxadiazon, 24 parts of butralin, 7.5 parts of triphenylethylene phenol polyethenoxy ether, 7.5 parts of toluylene phenol-formaldehyde condensation compound polyethenoxy ether, 15 parts of calcium dodecyl benzene sulfonate and complemented 10 parts of xylene. The oxadiazon and the butralin are added into xylene to be stirred till thorough dissolution, then, remaining materials are added and stirred and mixed to be uniform through a reaction kettle, the content is sampled and analyzed, standing, filtering and packing are performed after qualification, the content is sampled and analyzed again, and storage is performed after qualification. The oxadiazon and butralin compound missible oil with the concentration being 32% compounded on the basis of the ratio being 1:3 can enlarge the obvious synergistic effect, and the oxadiazon and butralin compound missible oil compounded on the basis of other ratios cannot enlarge the obvious synergistic effect.

The invention discloses a cyhalofop-butyl and bispyribac-sodium compounded dispersible oil suspension and a preparation method thereof, and relates to the technical field of annual weed prevention and control in rice fields of direct seeding cultivation. The cyhalofop-butyl and bispyribac-sodium compounded dispersible oil suspension is at least prepared from 16 parts of cyhalofop-butyl, 4 parts of bispyribac-sodium, 6 parts of sodium methylene bis-naphthalene sulfonate, 2 parts of xanthan gum, 2 parts of monododecyl ester, 15 parts of emulsifier 602 and the balance of methyl oleate, totaling 100 parts. The preparation method comprises the following steps: pumping the raw materials into a preparation kettle for mixing and stirring, and initially grinding through a colloid mill; performing fine milling through a sand mill; sampling and analyzing; filtering, metering, packaging, and warehousing after qualification. By adopting the 20 percent dispersible oil suspension compounded from the cyhalofop-butyl and the bispyribac-sodium in the ratio of 4:1, a remarkable synergistic effect can be achieved while a preparation compounded in other mixture ratios cannot reach a remarkable synergistic effect acting range.

The invention discloses a quinclorac and bispyribac-sodium compound suspending agent and a preparation method thereof, relating to the technical field of direct sowing rice field annual weed prevention and treatment. The quinclorac and bispyribac-sodium compound suspending agent is prepared from 25 parts of quinclorac, 2.5 parts of bispyribac-sodium, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 parts of xanthan gum, 0.3 parts of sodium benzoate, 0.5 parts of defoamer and 63.2 parts of deionized water by weight. All the materials are sucked in a preparation kettle to be mixed and stirred, and then are preliminarily ground by a colloid grinder, and are finely ground by a sand mill; after being qualified by a sampling analysis, a product is filtered, metered, packed and warehoused. With the quinclorac and the bispyribac-sodium mixed at a ratio of 10:1, the compounded quinclorac and bispyribac-sodium compound suspending agent of 27.5 percent can achieve an obvious synergism range, while other preparations mixed at other ratios cannot achieve the obvious synergism range.

A prothioconazole and tebuconazole compound suspending agent and a preparing method thereof relate to the technical field of prevention and control of scab of wheat. The suspending agent is prepared from 20 parts of prothioconazole, 12 parts of tebuconazole, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of cinnamenyl phenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.3 part of sodium benzoate, 0.5 part of defoaming agent and 58.7 parts of deionized water. Raw materials are pumped into a preparing kettle and mixed by stirring, are primarily ground by a colloid mill, are then fine-ground by a sand mill, are subjected to sampling analysis, are filtered after being qualified, metered and packed and put in store. The 32% compound prothioconazole and tebuconazole compound suspending agent is mixed by using a proportion of 5:3, an obvious synergic action range is achieved, and a preparation mixed according to other proportions cannot achieve the obvious synergic action range.

The invention discloses a famoxadone and mancozeb compound water dispersible granule and a preparation method thereof, and relates to the technical field of the treatment of tomato early blight. The granule at least is prepared from 6.25 parts of famoxadone, 62.5 parts of mancozeb, 8 parts of calcium lignosulphonate, 4 parts of polycarboxylate, 3 parts of alkyl naphthalene sulfonate, 5 parts of ammonium sulfate, 2 parts of polyethylene glycol, and kaoline which complements 100 parts. The method comprises the following steps: mixing raw materials other than polyethylene glycol, crushing the raw materials into powder through an ultramicro airflow crusher, feeding the raw materials into a fluidized bed dry granulator, performing granulation in a fluidized bed at 50 to 70 DEG C through the polyethylene glycol, performing drying in a dryer, obtaining a product after screening, then performing sampling analysis, and performing metering, packaging and storage after the product is qualified. The granule has the advantages that a compounded famoxadone and mancozeb compound water dispersible granule which is 68.75 percent is mixed at a ratio of 1:10, an obvious synergism range can be realized, and preparations with other ratios cannot achieve the obvious synergism range.

The invention discloses a pyraclostrobin-prochloraz composite aqueous emulsion and a preparation method thereof, which relate to the technical field of citrus anthracnose prevention and control. At least 10 parts of pyraclostrobin, 30 parts of prochloraz, 2 parts of safener, 15 parts of xylene, 10 parts of alkylphenol fatty alcohol formaldehyde resin polyoxyethylene ether, 0.5 parts of hydrochloric acid, 4.5 parts of ethylene glycol, 1 part of sodium carboxymethyl starch, 0.1 part of simethicone and water up to 100 parts. Dissolve hydrochloric acid, ethylene glycol, and sodium carboxymethyl starch in water to form a water phase; dissolve pyraclostrobin and prochloraz in xylene, and add alkylphenol fatty alcohol formaldehyde resin polyoxyethylene ether , simethicone and safener form an oil phase; mix the oil phase and water phase in an emulsification tank. The 40% aqueous emulsion compounded in the ratio of 1:3 in the present invention can have obvious synergistic effects on the prevention and treatment of citrus anthracnose, while other preparations in mixed ratios cannot achieve obvious synergistic effects.

The invention provides dinotefuran and monosultap compound wettable powder and a preparation method thereof, relating to the technical field of insecticides. The dinotefuran and monosultap compound wettable powder is prepared from the following components in parts by weight: 16 parts of dinotefuran, 64 parts of monosultap, 3 parts of primary alcohol ethoxylate, 3 parts of phenethylphenol polyoxyethylene polyoxypropylene ester and 14 parts of light-weight calcium carbonate. The preparation method comprises the following steps: mixing the raw materials; sequentially carrying out rough crushing and airflow crushing on the raw materials; sufficiently mixing the raw materials, sampling and analyzing, and metering after the product is qualified; and packaging and storing. The dinotefuran and monosultap compound wettable powder is suitable for preventing and treating ornamental flower thrips and rice-stem borers, and has a good pesticide effect, and has a very good popularization and application value in production. The dinotefuran and monosultap compound wettable powder is safe to flowers and rice under a testing dosage, has no phytotoxicity and basically has no influence on beneficial organisms including natural enemies and the like.

The invention discloses a pretilachlor, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension agent and a preparation method thereof and relates to the technical field of weed control of rice direct sowing paddy fields. The pretilachlor, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension agent is at least prepared from 20 parts of pretilachlor, 7 parts of cyhalofop-butyl, 1 part of penoxsulam, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 parts of xanthan gum, 0.5 parts of sodium benzoate, 0.5 parts of antifoaming agent and the balance of deionized water. The raw materials are pumped into a preparation kettle, mixed and stirred, ground preliminarily by a colloid mill and then finely ground by a sand mill, sampling analysis is performed, and filtering, metering, packaging and put in storage are performed after a sample is qualified. The pretilachlor, cyhalofop-butyl and penoxsulam compounded dispersible oil suspension agent having the concentration of 500 g / L and compounded in the mixing ratio of pretilachlor to cyhalofop-butyl to penoxsulam being 20:7:1 can have an obvious synergy effect, while preparations prepared in other mixing ratios cannot have the obvious synergy effect.

The invention discloses a compound emulsifiable concentrate of chlorpyrifos and cypermethrin and a preparation method thereof, and relates to the technical field of prevention and control of apple tree and peach borer. Based on 1L, at least 475g chlorpyrifos, 47.5g cypermethrin, 65g tristyrylphenol polyoxyethylene ether, 85g distyrylphenol formaldehyde condensate polyoxyethylene ether, 110g calcium dodecylbenzenesulfonate and supplemented to 1L of xylene. Add chlorpyrifos and cypermethrin into xylene and stir until they are all dissolved, then add tristyrylphenol polyoxyethylene ether, distyrylphenol formaldehyde condensate polyoxyethylene ether and calcium dodecylbenzenesulfonate and pass through the reaction kettle Stir and mix evenly, take a sample to analyze the content, let it stand, filter, pack, and take another sample to analyze the content after passing the test, and put it into the warehouse after passing the test. The present invention mixes the compounded chlorpyrifos and cypermethrin compounded emulsifiable concentrate at a ratio of 10:1 at a rate of 522.5 g / L, which can achieve obvious synergistic effects.

The invention provides a pyraclostrobin, thiamethoxam and prochloraz compound suspended seed coating agent and a preparation method thereof and relates to the technical field of rice crop insecticidal sterilizing compositions.The pyraclostrobin, thiamethoxam and prochloraz compound suspended seed coating agent is prepared from 4 parts of pyraclostrobin, 25 parts of thiamethoxam, 6 parts of prochloraz, 3 parts of fatty alcohol-polyoxyethylene ether, 5 parts of styrylphenol polyoxyethylene ether, 0.5 part of xanthan gum, 0.5 part of sodium benzoate, 0.5 part of a defoaming agent and the balance deionized water which supplements the components into 100 parts at a minimum.Raw materials are pumped into a preparing kettle to be mixed and stirred, then subjected to preliminary grinding with a colloid mill and then subjected to fine grinding with a sand mill, sampling and analyzing are conducted, and the mixture is filtered, metered, packaged and stored in a warehouse after verified to be qualified.The compound suspended seed coating agent obtained by mixing the pyraclostrobin with the concentration being 35%, the thiamethoxam and the prochloraz with the ratio being 4: 25: 6 can achieve an obvious synergistic effect, and other mixed preparations of other ratios cannot achieve the obvious synergistic effect.

The invention provides a pinoxaden and bromoxynil octanoate compound emulsifiable concentrate and a preparation method thereof, and relates to the technical field of prevention and control of annual broad-leaf weeds in wheat fields. According to the present invention, 100 parts of the pinoxaden and bromoxynil octanoate compound emulsifiable concentrate is prepared at least from 5 parts of pinoxaden, 25 parts of bromoxynil octanoate, 7.5 parts of tristyrylphenol polyoxyethylene ether, 7.5 parts of distyrylphenol formaldehyde condensation compound polyoxyethylene ether, 15 parts of calcium dodecylbenzenesulfonate, and the balance of xylene; pinoxaden and bromoxynil octanoate are added to xylene, stirring is performed until both materials are dissolved, the remaining raw materials are added, uniform stirring and mixing are performed through a reaction kettle, sampling is performed and the content is analyzed, standing is performed after the qualified standard is achieved, filtration and packaging are performed, sampling is performed again and the content is analyzed, and warehousing is performed after the qualified standard is achieved; and the obvious synergistic effect can be provided when the 30% pinoxaden and bromoxynil octanoate compound emulsifiable concentrate is subjected to mixing use according to the ratio of 1:5 while the obvious synergistic effect cannot be achieved with the other preparations being subjected to the mixing use according to a certain ratio.