CN107517977A - Weeding composition containing pyrithiobac and clomazone - Google Patents

Weeding composition containing pyrithiobac and clomazone Download PDF

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CN107517977A
CN107517977A CN201710953512.3A CN201710953512A CN107517977A CN 107517977 A CN107517977 A CN 107517977A CN 201710953512 A CN201710953512 A CN 201710953512A CN 107517977 A CN107517977 A CN 107517977A
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active ingredient
pyrithiobac
clomazone
weeds
composition containing
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CN201710953512.3A
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Chinese (zh)
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不公告发明人
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北京科发伟业农药技术中心
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Publication of CN107517977A publication Critical patent/CN107517977A/en

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N33/00Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
    • A01N33/16Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
    • A01N33/18Nitro compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/541,3-Diazines; Hydrogenated 1,3-diazines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/601,4-Diazines; Hydrogenated 1,4-diazines
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/30Derivatives containing the group >N—CO—N aryl or >N—CS—N—aryl

Abstract

The invention provides a synergistic weeding composition containing pyrithiobac and clomazone. The synergistic weeding composition containing the pyrithiobac and the clomazone is characterized by comprising an active component A and an active component B, wherein the A is the pyrithiobac and the clomazone, and B is one or more than one of combinations of trifluralin, diuron and propaquizafop. The synergistic weeding composition containing the pyrithiobac and the clomazone also comprises aids which can be applied to processing of a pesticide preparation. The prepared conventional pesticide preparation is applied to prevention and control of undesired plants.

Description

含嘧草硫醚和异噁草松的除草组合物 Containing pyrithiobac and clomazone herbicidal compositions

技术领域 FIELD

[0001] 本发明属于农药应用技术领域,涉及一种农药组合物,具体的说是一种含嘧草硫醚和异噁草松的除草组合物,应用于防除不需要的植物。 [0001] The present invention belongs to the pesticide application technology, it relates to a pesticidal composition, specifically a containing pyrithiobac and clomazone the herbicidal composition is applied to controlling undesired plants.

背景技术 Background technique

[0002] 在农业生产过程中,不需要的植物(杂草)发生严重,危害作物、林木等目标作物生长,以及影响不期望植被地块(如非耕地、铁路、公路、森林防火道、工业场地、场院等)的正常使用。 [0002] In the process of agricultural production, unwanted plants (weeds) serious, damage to crops, forests and other target crop growth, and the impact of undesirable vegetation plots (such as non-arable land, rail, road, forest fire road, industrial the normal use of the site, yard, etc.). 除草剂是防除不需要植物的最为经济、快捷而有效的方法。 Herbicides are the most economic, efficient and effective method of controlling undesirable vegetation.

[0003] 单一除草剂使用容易产生抗药性或防治谱有限,并不能很好地解决生产实际中不需要植物的危害。 [0003] a single herbicide prone to drug resistance or control spectrum is limited, and not a good solution jeopardize the actual production of undesirable vegetation. 混配除草剂具有可扩大防治谱、增强防效,延缓杂草抗药性等优势,在生产实践中成为最受欢迎的应用形式。 Mixed herbicides may expand the control spectrum, enhance the control effect, delaying the dominant weed resistance, etc., become the most popular in the production practice application form. 尤其是具有协同作用的除草剂,除草剂各有效组分间相互作用,使组合时效果优于单独使用效果的理论总和,因而在实际使用时可起到事半功倍的效果,更受使用者欢迎。 Especially herbicides synergies among the active ingredients of herbicides interaction, so that the theoretical sum of the combination is better than if used alone, so that in practical use can play a multiplier effect, more popular with users.

[0004] 喃草硫醚(pyrithiobac-sodium)是一种国外企业开发的选择性除草剂,属支链氨基酸合成抑制剂,可于杂草苗前苗后处理,主要用于防除棉花等作物上的多种禾本科及阔叶杂草。 [0004] thiopyran grass sulfide (pyrithiobac-sodium) is a foreign companies to develop selective herbicides, is branched chain amino acid synthesis inhibitors, may be post-emergence treatment before weed seedlings, mainly for the control of cotton and other crops on a variety of gramineous and broadleaf weeds. CAS登录号为123343-16-8。 CAS Registry number is 123343-16-8. 其结构式如下: The structural formula is as follows:

Figure CN107517977AD00031

[0006] 异嚼草松(clomazone)也是国外企业开发的一种新型除草剂,主要用于防除多种作物上的禾本科杂草及阔叶杂草。 [0006] different chewing grass pine (clomazone) is a novel herbicide business development abroad, mainly for the control of various weeds and broadleaf weeds on crops.

[0007] 氟乐灵(trifluralin)、敌草隆(diuron)、卩惡草酸(propaquizafop)同样是国外企业开发的几种新颖广谱性除草剂,对多种作物杂草具有良好防效。 [0007] trifluralin (trifluralin), diuron (diuron), Jie evil oxalic acid (propaquizafop) is also foreign companies to develop several novel broad-spectrum herbicide, has good control effect on weeds in a variety of crops.

[0008] 本发明经过大量的配方筛选试验研究发现,当嘧草硫醚和异噁草松组合物与氟乐灵、敌草隆、噁草酸中的一种或一种以上药剂任意组合时,显示出令人惊讶的除草效果,即表现出良好的协同作用,实际除草效果明显优于单独使用的理论总和,在生产上具有非常广泛的应用前景。 [0008] Experimental study of the present inventors have found that a large amount of the formulation screening, and when pyrithiobac clomazone composition trifluralin, diuron, propaquizafop one or any combination of one or more agents, exhibit surprisingly herbicidal effect, i.e., exhibit good synergy, the actual herbicidal better than the theoretical sum is used alone, has a very broad application prospects in production.

发明内容 SUMMARY

[0009] 本发明涉及协同除草组合物,包括活性成分A和B,所述的活性成分A为嘧草硫醚和异噁草松,所述的活性成分B为氟乐灵、敌草隆、噁草酸中的一种或一种以上组合。 [0009] The present invention relates to synergistic herbicidal compositions comprising the active ingredients A and B, A is the active ingredient and pyrithiobac clomazone, B is the active ingredient trifluralin, diuron, propaquizafop of one or more combinations thereof. 此外,还包括农药制剂加工中可以使用的助剂。 In addition, the formulation further comprising a processing aid can be used in pesticides.

[0010] 所述组合物可以特别良好的效果用于防治各种有用作物中的杂草,所述有用作物包括但不限于常规育种作物、转基因作物、无性繁殖作物及无性繁殖材料、驯化栽培的野生植物等,特别适用于防除棉花、小麦、玉米、花生、大豆、马铃薯、油菜、果树等作物田中的杂草,或用于非耕地、铁路、公路、森林防火道、工业场地、场院等不期望植被生长地块中的杂草。 [0010] The composition can be particularly good results for controlling weeds in various crops of useful plants, useful crops include the conventional breeding of crops, but not limited to, genetically modified crops, vegetatively propagated crops and vegetative propagation material, domestication and cultivation of wild plants, especially for weed control in cotton, wheat, corn, peanut, soybean, potato, rapeseed, fruit trees and other crops Tanaka, or for non-arable land, rail, road, forest fire lane, industrial sites, yard, etc. Lot weed vegetation growth is not expected.

[0011] 可提及的具体实例为一些可用本发明的组合物防治的代表性禾本科杂草、阔叶杂草和莎草,所述实例并不限于特定属种。 [0011] Specific examples which may be mentioned as a representative grass weeds, broadleaf weeds and sedges prevention Some useful compositions of the present invention, the examples are not limited to a particular species. 需要说明的是本发明并不局限于以下具体实例,还可以以相同方式延伸到其它不需要的植物: It should be noted that the present invention is not limited to the following specific examples, it may also extend in the same manner to other undesirable plants:

[0012] 包括但不限于以下各属或科的阔叶杂草:苘麻属、苋属、马齿苋属、铁苋菜属、藜属、豆科、寥属、繁缕属、大戟属、猪殃殃属、播娘蒿属、荠属、鳢肠属、堇菜属、苍耳属、婆婆纳属、篇蓄属、地肤属、鹳肠菜属、千里光属、前属、紫草属、泥胡菜属、圣缀属、绳子草属、牵牛属、芸薹属、荨麻属、锦葵属、车前属、胡枝子属、豚草属、鬼针草属、飞蓬属、小蓬属、苦苣菜属、漆姑草属、曼陀罗属、粟米草属、牛膝菊属、墨苜蓿属、旋花属、木槿属、融瓣花属、黄花稔属;以下各属的禾本科杂草:稗属、马唐属、狗尾草属、早熟禾属、燕麦属、黍属、毒麦属、雀麦属、野黍属、看麦娘属、黑麦草属、蟋蟀草属、白茅属、臂形草属、虎尾草属、梯牧草属、棒头草属、茼草属、硬草属、蒺藜草属、狗牙根属、高粱属、糝属、千金子属;以下各属 [0012] including but not limited to the following genera or families of broad-leaved weeds: Abutilon, Amaranthus, Portulaca, acalypha, Chenopodium, Leguminosae, Liao, Stellaria spp., Euphorbia , Galium, Descurainia, chestnut genus eclipta, Viola, cocklebur, Veronica, articles build genus Kochia, stork intestinal dish genus Senecio, the former genus, Lithospermum, Hemistepta genus, the genus decorated St., rope genus, cows genus Brassica, Urtica, mallow, Plantago, lespedeza, ragweed, Bidens, Erigeron, Peng is a small, Sonchus, sagina, Datura, Mollugo, Galinsoga, ink Medicago, convolvulus, hibiscus, flower petals financial genus sida ; following genera of grass weeds: Echinochloa, Digitaria, Setaria, Poa, Avena, Panicum, Lolium, Bromus, wild Panicum, Alopecurus, Lolium , Eleusine, Imperata, Brachiaria, Chloris spp., Phleum, polypogon, garland genus, sclerochloa, Cenchrus spp., Cynodon dactylon, sorghum, grits genus, Leptochloa genera; the following is a 莎草科杂草: 莎草属。 Sedge weeds: Cyperus.

[0013] 为了解决上述技术问题,本发明采用如下技术方案予以实现: [0013] To solve the above technical problem, the present invention adopts the following technical solutions to be achieved:

[0014] 本发明组合物组分A中的药剂之间,A和B之间可以任意比例混配,通常一种活性成分含量高于其余活性成分,优选混合比是100:1至1:100或50:1至1:50。 [0014] The compositions of the invention between the component A pharmaceutical agent may be arbitrarily compounded ratio between A and B, an active ingredient content higher than that normally the remaining active ingredient, preferably the mixing ratio is 100: 1 to 1: 100 or 50: 1 to 1:50.

[0015] 本发明组合物可通过将活性成分与农药制剂加工中可以使用的助剂混合,用已知方法制备为常规的制剂,如乳油、可湿性粉剂、水分散粒剂、悬浮剂、水乳剂、微乳剂、颗粒剂、可分散油悬浮剂、微囊悬浮剂、悬乳剂、可溶粉剂、可溶粒剂等。 [0015] The compositions of the present invention can be prepared by mixing the active ingredient with the adjuvants pesticide formulations can be used in processing, a conventional formulation prepared by known methods, such as emulsifiable concentrates, wettable powders, water dispersible granules, suspensions, water emulsions, microemulsions, granules, dispersible oil suspension, capsule suspension, suspoemulsion, a soluble powders, soluble granules and the like. 制剂中一般含有〇. 1〜 95 %重量的活性成分,优选0.5〜90 %重量的活性成分。 Formulation generally contains square. 1 ~ 95% by weight of active ingredient, preferably 0.5~90% by weight of the active ingredient.

[0016] 农药制剂加工中可以使用的助剂包括但不限于:水、溶剂、填料、各种表面活性剂(乳化剂、分散剂、润湿剂等)、黏结剂、成膜剂、着色剂、防冻剂、增稠剂、助悬剂、崩解剂、消泡剂、渗透剂、增效剂、稳定剂、壁囊材料、pH调节剂、防腐剂等。 [0016] The pesticide formulation and processing aids may be used include, but are not limited to: water, solvents, fillers, various surfactants (emulsifiers, dispersants, wetting agents), binders, film formers, coloring agents , antifreeze agents, thickening agents, suspending agents, disintegrating agents, antifoaming agents, penetrating agents, synergists, stabilizers, capsule wall materials, pH adjusting agents, preservatives and the like. 并且,适当地,为了提高对特定作物耐受力,可适当添加安全剂;或者有时为了促进作物生长发育,可在混配组合物中添加常规农业肥料,制成药肥混剂。 And, as appropriate, in order to improve the tolerance of a particular crop may be appropriately added safeners; or sometimes in order to promote crop growth, may be added in conventional agricultural fertilizer compounded composition, prepared Fertilizer Mixture. 这些助剂都是农药制剂中常用或允许使用的成分,并无特别限定,可选择一种或一种以上助剂构成,具体成分和用量根据配方要求通过简单的试验确定。 These additives are used in pesticide formulations or allow the use of ingredients is not particularly limited, and optionally one or more adjuvants configuration, and the specific component is determined by simple experiment amounts according to the recipe requirements

[0017] 所述组合物各种应用剂型的生产工艺均属现有已知技术,在此不再赘述。 [0017] The dosage forms of various applications of the composition belong to the production process known in the prior art, we are not repeated here.

[0018] 本发明组合物可以多种方法使用,如兑水以常规方式喷雾使用,或直接撒施或沟施,或拌毒土撒施等,于杂草出苗前或出苗后早期均可使用。 [0018] The compositions of the present invention may be various methods of using such watered conventionally spray use, or directly applicator or furrow application, or mixed with toxic soil applicator, etc., prior to weed emergence or post-emergence Early may be used . 用药量可在较宽范围内变化, 并且取决于土壤的状况、使用方法、作物、待防除的杂草种类及苗龄大小、当时的气候条件及其他因素。 Dosage can be varied over a wide range, and depends on the soil condition, use, crop, to be controlling weed species and seedling age size, when the climatic conditions and other factors. 本发明组合物通常以0.001〜2.Okg活性成分混合物/公顷的用量施用,更为优选地,以0.01〜I. Okg活性成分混合物/公顷的用量施用。 The composition of the present invention generally 0.001~2.Okg active ingredient mixture / dosage administered ha, more preferably, to 0.01~I. Okg active ingredient mixture amounts administered / ha.

[0019] 本发明与现有技术相比,具有如下技术效果: [0019] Compared with the prior art, it has the following technical effects:

[0020] 1、混配组合物具有良好的协同作用,应用效果明显优于单剂理论效果总和,即具有超叠加作用,可更好地控制优势杂草发生危害; [0020] 1, mixed compositions have good synergy, the application is better than the sum of the single dose theoretical effect, i.e., having a superadditive action, better control of the advantages of occurrence of weeds;

[0021] 2、混配组合物活性成分之间在杂草防治谱上具有良好的互补性,可很好扩大防治谱,综合有效控制各种杂草发生危害; [0021] 2, between the mixed composition comprising the active ingredient having good complementary in weed control spectrum, may well expand control spectrum, integrated effectively control various weeds occurring hazards;

[0022] 3、混配组合物具有良好的协同作用,可减少药剂使用量,降低使用成本和环境污染,提高对作物的安全性。 [0022] 3, mixed compositions have good synergy, can reduce the amount of drug, reduce the cost and environmental pollution, improve the safety of the crop.

具体实施方式 Detailed ways

[0023] 以下给出本发明的具体实施例,需要说明的是本发明并不局限于以下具体实施例,凡在本申请技术方案基础上做的等同变换均落入本发明的保护范围。 Gives [0023] the present invention embodiment, it is noted that the present invention is not limited to the following specific examples, where in the present application aspect done on the basis of the equivalent conversion fall within the scope of the present invention.

[0024] 实施例1:56 %乳油 [0024] Example 1:56% EC

[0025] 配方组成为:活性成分A为8%,活性成分B为48%,乳化剂十二烷基苯磺酸钙4%, 乳化剂脂肪醇聚氧乙烯醚5%,溶剂二甲苯补足至100%。 [0025] Formulation composition: active ingredient A is 8%, of the active ingredient B is 48%, the emulsifier calcium dodecylbenzene sulfonate 4% emulsifier fatty alcohol polyoxyethylene ether 5%, solvent xylene to make up to 100%.

[0026] 制备方法为:将所有物料投入配料釜中,搅拌溶解至完全透明,化验合格后,转移至储罐灌装。 [0026] Preparation method: All ingredients into the material tank, stirring until completely dissolved transparent, after passing the tests, was transferred to reservoir filling.

[0027] 实施例2:36%悬浮剂 [0027] Example 2: 36% suspension

[0028] 配方组成为:活性成分A为4 %,活性成分B为32 %,润湿剂苯乙基酚聚氧乙烯醚5%,分散剂木质素磺酸钙3%,防冻剂乙二醇5%,增稠剂黄原胶0.3%,水补足至100%。 [0028] Formulation composition: active ingredient A was 4%, of the active ingredient B is 32%, the wetting agent phenethyl phenol polyoxyethylene ether 5%, calcium dispersant ligninsulfonate 3% antifreeze glycol 5%, thickening agent xanthan gum 0.3% water ad 100%.

[0029] 制备方法为:将活性成分和润湿剂、分散剂、防冻剂和水投入搅拌釜中,充分搅拌后,将物料抽入砂磨机中进行充分研磨,研磨完成后,抽入高速剪切机中,加入增稠剂后,进行高速剪切,剪切完成后即制得悬浮剂。 Preparation of [0029] method: the active ingredient and wetting agents, dispersing agents, antifreeze and water into a stirred tank, after sufficient mixing, the material pumped into a sand mill sufficiently milled, after milling is completed, drawn into the high-speed shearing machine, after addition of a thickener, high speed shearing, after the trimming is done to obtain suspension.

[0030] 实施例3:63%水分散粒剂 [0030] Example 3: 63% water dispersible granule

[0031] 配方组成为:活性成分A为56%,活性成分B为7%,润湿剂月桂醇硫酸钠6%,分散剂聚羧酸盐5%,崩解剂硫酸铵5%,黏结剂羧甲基纤维素0.2%,填料硅藻土补足至100%。 [0031] Formulation composition: active ingredient A 56% active ingredient B at 7%, the wetting agent sodium lauryl sulfate 6%, the dispersant polycarboxylate 5%, disintegrant sulfate 5% binder carboxymethyl cellulose 0.2%, a filler diatomaceous earth up to 100%.

[0032] 制备方法为:将所有物料混合均匀后,经气流粉碎机粉碎,再次混合均匀,然后,加入一定量的水将此混合物捏合,挤压造粒,经干燥筛分,即得到水分散粒剂。 [0032] Preparation method: After all the materials are mixed uniformly by a jet mill pulverization, mixed again, and then, a certain amount of water and the mixture was kneaded, extrusion granulation, dried sieving, to obtain an aqueous dispersion granules.

[0033] 实施例4:16%水乳剂 16% water emulsion: [0033] Example 4

[0034] 配方组成为:活性成分A为4%,活性成分B为12%,溶剂二甲苯10%,溶剂Solvesso 1504%,乳化剂蓖麻油聚氧乙烯醚4%,乳化剂顺丁烯二酸二仲辛酯磺酸钠4%,防冻剂丙二醇5%,水补足至100 %。 [0034] Formulation composition: active ingredient A was 4%, of the active ingredient B is 12%, solvent xylene 10%, solvent Solvesso 1504%, the emulsifier polyoxyethylene castor oil ether 4% emulsifier maleic acid di-sec-octyl sodium 4%, antifreeze of propylene glycol 5%, water up to 100%.

[0035] 制备方法为:将活性成分A和B用溶剂充分溶解后,投入乳化剂充分搅拌后形成油相;将防冻剂加入水中溶解,形成水相;将水相缓慢加入油相中,使用高速剪切机剪切,即可得水乳剂。 Preparation [0035] The method is: After the active components A and B sufficiently dissolved with a solvent, into forming an oil phase and emulsifier stir; dissolved antifreeze added to water to form an aqueous phase; The aqueous phase was slowly added to the oil phase, using High-speed shears shear, to obtain an aqueous emulsion.

[0036] 实施例5:21%微乳剂 21% microemulsion: [0036] in Example 5

[0037] 配方组成为:活性成分A为14%,活性成分B为7%,溶剂二甲苯10%,溶剂环己酮5%,乳化剂烷基酚聚氧乙烯醚甲醛缩合物6%,乳化剂十二烷基硫酸钠8%,防冻剂丙三醇5%,水补足至100%。 [0037] Formulation composition: active ingredient A 14% active ingredient B at 7%, solvent xylene 10%, solvent cyclohexanone 5%, emulsifier alkylphenol polyoxyethylene ether formaldehyde condensate 6% emulsion sodium dodecyl sulphate 8%, antifreeze glycerol 5%, water up to 100%.

[0038] 制备方法为:将活性成分A和B用溶剂充分溶解后,投入乳化剂和防冻剂混合均匀, 最后加入去离子水,进行高速剪切,即可得微乳剂。 Preparation of [0038] method: After the active components A and B sufficiently dissolved with a solvent, into an emulsifier and antifreeze mixed, and finally deionized water was added, high-speed shearing, to obtain microemulsions.

[0039] 实施例6:84%可湿性粉剂 84% Wettable powders: [0039] Example 6

[0040] 配方组成为:活性成分A为72%,活性成分B为12%,润湿剂拉开粉6%,分散剂脂肪醇聚氧乙烯醚硫酸钠4%,填料凹凸棒土补足至100%。 [0040] Formulation composition: active ingredient A 72% active ingredient B is 12%, the wetting agent opened powder 6%, dispersant fatty alcohol polyoxyethylene ether sulfate 4% filler attapulgite up to 100 %.

[0041] 制备方法为:将活性成分和各助剂混合均匀,投入机械粉粹机中进行初粉粹,之后经气流粉碎机粉碎,再混合均匀,即制得可湿性粉剂。 Preparation of [0041] method: the active ingredient and various additives uniformly mixed into the mechanical pulverizer is performed early splintered, then by a jet mill grinding, and then mixed, i.e. to obtain a wettable powder.

[0042] 实施例7:4%颗粒剂 [0042] Example 7: Granules 4%

[0043] 配方组成为:活性成分A为2%,活性成分B为2%,润湿剂烷基丁二酸酯磺酸盐〇. 7 %,分散剂萘磺酸钠甲醛缩合物0.8%,着色剂碱性绿(孔雀绿)0.2%,填料膨润土补足至100%〇 [0043] Formulation composition: active ingredient 2% A, 2% B active ingredient, a wetting agent, alkyl succinic ester sulfonate billion 7%, sodium naphthalene sulfonate formaldehyde condensate dispersant was 0.8%. colorants basic green (malachite green) 0.2%, the filler bentonite made up to 100% of the square

[0044] 制备方法为:将所有物料混合均匀后,加入一定量的水将此混合物捏合,挤压造粒,经干燥筛分,即得到颗粒剂。 Preparation of [0044] method: After all the materials are mixed uniformly, adding a certain amount of water and the mixture was kneaded, extrusion granulation, dried sieved to obtain granules.

[0045] 实施例8:33%可分散油悬浮剂 [0045] Example 8: 33% dispersible oil suspension

[0046] 配方组成为:活性成分A为11%,活性成分B为22%,乳化剂三苯乙烯基酚聚氧乙烯醚7%,乳化剂磺化琥珀酸二辛酯钠盐5%,分散剂对甲氧基脂肪酰胺基苯磺酸钠3%,增稠剂白炭黑1.5%,分散介质油酸甲酯补足至100%。 [0046] Formulation composition: active ingredient A 11% active ingredient B is 22%, the emulsifier tristyrylphenol ethoxylates 7%, emulsifiers sulfosuccinate dioctyl ester sodium salt 5% dispersion agent methoxy-fatty acid amide dodecylbenzenesulfonate 3%, thickening agent silica 1.5% dispersion medium oleate up to 100%.

[0047] 制备方法为:将活性成分和乳化剂、分散剂和分散介质投入搅拌釜中,充分搅拌后,抽入高速剪切机中,进行高速剪切,再栗至砂磨机中进行充分砂磨,砂磨合格后加入增稠剂,搅拌均匀即得可分散油悬浮剂。 [0047] Preparation method: the active ingredient and an emulsifier, dispersant and dispersion medium into a stirred tank, followed by sufficient mixing pumped into the high shear machine, high-speed shearing, and then Li to a sand mill sufficiently sanding, sanding thickening agent is added after passing the mixture was stirred uniformly to obtain dispersible oil suspensions.

[0048] 实施例9:25%微囊悬浮剂 25% Suspension of microcapsules: [0048] Example 9

[0049] 配方组成为:活性成分A为5%,活性成分B为20%,溶剂二甲苯10%,溶剂邻苯二甲酸二丁酯6%,油性囊皮甲苯二异氰酸酯4%,水性囊皮二乙烯三胺3%,乳化剂烷芳基酚聚氧乙烯醚磷酸酯6%,分散剂苯乙烯马来酸酐共聚物5%,增稠剂硅酸镁铝0.2%,分散介质水补足至100%。 [0049] Formulation composition: active ingredient A was 5%, of the active ingredient B is 20%, solvent xylene 10%, the solvent dibutyl phthalate 6%, oily capsule 4% skin tolylene diisocyanate, aqueous capsule shell diethylenetriamine 3%, emulsifier alkylaryl phenol polyoxyethylene ether phosphate 6%, dispersant styrene-maleic anhydride copolymer 5% thickener magnesium aluminum silicate 0.2%, a dispersion medium of water up to 100 %.

[0050] 制备方法为:将活性成分A和B用溶剂充分溶解后,加入油性囊皮,充分搅拌形成油相;将其倒入混有乳化剂和分散剂的水相中,进行高速剪切,然后加入水性囊皮,搅拌均匀, 随后升温至70°C保温固化2小时,制成微胶囊,最后加入增稠剂,搅拌均匀即得微囊悬浮剂。 Preparation of [0050] method: After the active components A and B sufficiently dissolved with a solvent, was added an oily capsule shell, sufficiently stirred to form an oil phase; it was poured into water mixed with phase emulsifiers and dispersants, high-speed shear and then added to the aqueous capsule shell, stir, then warmed to 70 ° C heat cured for 2 hours to prepare a microcapsule, finally adding thickeners, stir to obtain a capsule suspension.

[0051] 实施例10:45%悬乳剂 [0051] Example 10: 45% suspoemulsion

[0052] 配方组成为:活性成分A为36%,活性成分B为9%,溶剂二甲苯10%,溶剂环己酮4%,乳化剂苯乙烯基酚聚氧乙烯聚氧丙烯醚7%,润湿剂烷基酚乙氧基化物3%,分散剂EO-PO嵌段聚醚4%,防冻剂乙二醇5%,增稠剂黄原胶0.2%,水补足至100%。 [0052] Formulation composition: active ingredient A 36% active ingredient B 9%, solvent xylene 10%, solvent of cyclohexanone 4% emulsifier styryl phenol polyoxyethylene polyoxypropylene ether 7% wetting agents alkylphenol ethoxylate 3%, a dispersing agent EO-PO block polyether 4%, antifreeze glycol 5%, thickening agent xanthan gum 0.2% water ad 100%.

[0053] 制备方法为:将活性成分A、润湿剂、分散剂、防冻剂和水投入搅拌釜中,充分搅拌后,将物料抽入砂磨机中进行充分研磨,制成悬浮剂;将活性成分B用溶剂充分溶解后与乳化剂混合均匀,然后将其在高速剪切条件下加入到已制成的悬浮剂中,加入增稠剂,进行高速剪切,剪切完成后即制得悬乳剂。 [0053] Preparation method: The active ingredient A, wetting agents, dispersing agents, antifreeze and water into a stirred tank, after sufficient mixing, the material pumped into a sand mill sufficiently polished into suspension; and the active ingredient B was sufficiently dissolved with a solvent is combined with emulsifying homogeneous and then added to the suspension has been prepared under high shear conditions, adding a thickening agent, a high-speed shearing, shearing once completed prepared hanging emulsion.

[0054] 实施例11:72%可溶粉剂 72% water soluble powder: [0054] Example 11

[0055] 配方组成为:活性成分A为54%,活性成分B为18%,润湿剂聚氧乙烯山梨醇酐单月桂酸酯3%,分散剂木质素磺酸钠5%,填料高岭土补足至100%。 [0055] Formulation composition: active ingredient A 54% active ingredient B is 18%, a wetting agent, polyoxyethylene sorbitan monolaurate 3%, a dispersing agent sodium lignosulfonate 5% filler kaolin complement to 100%.

[0056] 制备方法为:将所有物料混合均匀,投入气流粉碎机粉碎,混合均匀即制得可溶粉剂。 Preparation of [0056] method: all the materials are mixed uniformly, into a jet mill pulverized and mixed uniformly to obtain a water soluble powder. 应用效果实例: Application effect instance:

[0057] 1、试验方法 [0057] 1, Test Method

[0058] 参照《NY/T 1155.3-2006农药室内生物测定试验准则除草剂第3部分:活性测定试验土壤喷雾法》进行。 [0058] Referring to "NY / T 1155.3-2006 pesticide laboratory bioassay test guideline herbicide Part 3: Activity Test Soil spraying method".

[0059] 试验设在温室条件下进行。 [0059] test is provided under greenhouse conditions. 选取禾本科杂草、阔叶杂草及莎草科杂草中的几种代表性杂草千金子、豚草、大狗尾草、马齿苋、篇蓄、狗牙根、香附子和苘麻为供试杂草。 Select several representative weeds daughter son weeds, broadleaf weeds and sedge weeds, and ragweed, giant foxtail, purslane, articles build, Bermuda grass, purple nutsedge and velvetleaf was supply the weeds. 狗牙根和香附子为多年生杂草,从田间挖取地下根茎繁殖;其余几种杂草为一年生杂草,从田间采集杂草种子繁殖。 Bermudagrass and nutsedge as perennial weeds from the field digging underground rhizome propagation; the remaining few weeds as annual weeds, from the fields collection weed seed propagation.

[0060] 将试验土壤定量装至盆钵的4/5处。 [0060] The test soil quantitative loading 4/5 thereof to pots of. 选取饱满、均匀、无机械损伤的千金子、豚草、 大狗尾草、马齿苋、篇蓄或苘麻种子,用清水浸泡24h后,将其均匀撒播于装有土壤、直径为30cm的圆形塑料营养钵表面,每盆播30〜40粒,覆土1.0cm。 Select full, homogeneous, no mechanical damage to Leptochloa, ragweed, giant foxtail, purslane, velvetleaf articles build or seeds, soaked with water after 24h, to uniformly sow the soil with a diameter of 30cm circular packs to the surface, pot broadcast 30 to 40 tablets, casing 1.0cm. 狗牙根或香附子从田间挖取地下根茎(3cm等长根莖),每盆种植10段。 Bermuda grass or nutsedge from the field digging underground rhizomes (3cm as long rhizomes), pot planting 10 segments. 以盆钵底部渗灌方式补水,使土壤完全湿润至饱和状态。 To pot the bottom of the irrigation way to pay, so that the soil completely wet to saturation. 播种24h后将配制好的药液进行土壤喷雾。 24h after seeding soil preparation of a good liquid spray. 移入可控日光温室内培养。 Into manageable solar greenhouse cultivation. 每处理设置4次重复,每次重复5盆,以不含药剂处理为空白对照。 Each processing set 4 repeats, each repeat 5 pots for free agent treatment as a control.

[0061] 药剂处理后21d,采用绝对值(数测)调查法调查记录除草活性,称取各处理杂草地上部分鲜重,计算实际防效,并根据Colby法评价协同作用。 After [0061] 21 d treatment agent, using an absolute value (measured number) herbicidal activity survey recording method, each processing weighed weeds fresh weight of aerial part, the actual control effect is calculated, and evaluated according to the Colby method synergy. 参见⑶LBY,SR: “计算除草剂组合的协同和拮抗反应”,Weeds 15,ρ·20〜22,1967: Referring ⑶LBY, SR: "Calculation of herbicide combinations synergistic and antagonistic reaction", Weeds 15, ρ · 20~22,1967:

[0062] 根据调查数据,按公式⑴计算各处理的实际防效,单位为百分率(%),计算结果保留小数点后两位。 [0062] According to the survey data, calculated for each treatment according to a formula ⑴ actual control effect, the unit as a percentage (%), the calculation result to two decimal places.

Figure CN107517977AD00071

[0064] 式中: [0064] wherein:

[0065] Ε—实际防效; [0065] Ε- actual control effect;

[0066] C—对照杂草地上部分鲜重; [0066] C- fresh weight of the aerial parts of weed control;

[0067] T 一处理杂草地上部分鲜重。 [0067] T a treatment of weeds fresh weight of aerial parts.

[0068] Colby法:混配药剂的理论防效(预期防效)Eo⑵式计算: [0068] Colby method: compounding agents theoretical control effect (expected control effect) Eo⑵ calculated:

Figure CN107517977AD00072

[0070] 式中: [0070] wherein:

[0071] X—除草剂1用量为P时的实际防效; [0071] X- herbicide 1 in an amount of actual control efficiency of P;

[0072] Y—除草剂2用量为Q时的实际防效; [0072] Y- herbicide 2 in an amount of actual control efficiency of Q;

[0073] Z—除草剂3用量为R时的实际防效; [0073] Z- herbicide in an amount of 3 actual control efficiency of R & lt;

[0074] Eo—除草剂1用量为P+除草剂2用量为Q+除草剂3用量为R时的理论防效,即混配除草剂的预期防效; [0074] Eo- herbicide 1 in an amount of P + herbicide 2 in an amount of Q + herbicide 3 in an amount of theoretical control efficiency of R, i.e. compounding expected control effect herbicide;

[0075] E—除草剂1、2和3按不同配比混配时的实际防效; [0075] E- herbicide 1, 2 and 3 the actual control effect when mixed at different ratios;

[0076] 当Ε>Εο时,即如果混配药剂的实际防效超过所计算的理论防效(预期防效),则该组合就具有超叠加作用,即协同作用。 [0076] when Ε> Εο, i.e., if the compounding agents actual control effect over the theoretical control effect (expected control effect) calculated, the combination would have a supra-additive effect, i.e., synergism.

[0077] 2、试验结果 [0077] 2, the test results

[0078] 试验结果详见表1〜8,可见,活性成分A (嘧草硫醚和异噁草松)与选自活性成分B (敌草隆、氟乐灵和噁草酸)的药剂混配后,实际防效均大于理论防效(预期防效),说明活性成分A与活性成分B中的药剂混配具有协同作用。 [0078] The results shown in Table 1~8, visible, active ingredient A (pyrithiobac and clomazone) compounded with an active ingredient selected from B (diuron and trifluralin propaquizafop) agents after the actual control efficacy greater than the theoretical control effect (expected control effect), described active ingredient a with pharmaceutical compounding the active ingredient B is synergistic.

[0079] 表1嘧草硫醚、异噁草松与敌草隆混配对千金子的联合作用效应 [0079] Table 1 pyrithiobac, clomazone and diuron compounding combined action effect Sprangletopin

Figure CN107517977AD00081

[0081] 表2嘧草硫醚、异噁草松与敌草隆混配对豚草的联合作用效应 [0081] Table 2 pyrithiobac, clomazone and diuron combined action effect compounded to ragweed

Figure CN107517977AD00082

[0083] 表3嘧草硫醚、异噁草松与氟乐灵混配对大狗尾草的联合作用效应 [0083] Table 3 pyrithiobac, clomazone combined action effects loose and trifluralin mixed large foxtail

Figure CN107517977AD00083

[0085] 表4嘧草硫醚、异噁草松与敌草隆混配对马齿苋的联合作用效应 [0085] Table 4 pyrithiobac, clomazone and diuron combined action effect compounded on Purslane

Figure CN107517977AD00084

[0087] 表5嘧草硫醚、异噁草松与氟乐灵混配对篇蓄的联合作用效应 [0087] Table 5 pyrithiobac, clomazone, trifluralin mixed with the combined action of the effects on articles build

Figure CN107517977AD00091

[0089] 表6嘧草硫醚、异噁草松与噁草酸混配对狗牙根的联合作用效应 [0089] Table 6 pyrithiobac, clomazone and evil oxalic acid mixed effect on the combined effects of Bermudagrass

Figure CN107517977AD00092

[0091] 表7嘧草硫醚、异噁草松与噁草酸混配对香附子的联合作用效应 [0,091] Table 7 pyrithiobac, clomazone and propaquizafop compounding effect on the combined effects of purple nutsedge

Figure CN107517977AD00093

[0093] 表8嘧草硫醚、异噁草松与氟乐灵混配对苘麻的联合作用效应 [0093] Table 8 pyrithiobac, isobutyl loose joint action effect oxadiazon mixed with trifluralin on velvetleaf

Figure CN107517977AD00094

Claims (5)

1. 一种除草剂组合物,其特征在于,包括活性成分A和B。 1. A herbicidal composition comprising the active components A and B.
2. 如权利要求1所述的除草剂组合物,其特征在于,所述的活性成分A为嘧草硫醚和异噁草松。 The herbicidal composition as claimed in claim 1, wherein the active ingredient is pyrithiobac A and clomazone.
3. 如权利要求1所述的除草剂组合物,其特征在于,所述的活性成分B为氟乐灵、敌草隆、噁草酸中的一种或一种以上组合。 A herbicidal composition according to claim 1, wherein the active ingredient is trifluralin B, diuron, propaquizafop of one or more combinations thereof.
4. 如权利要求1、2或3所述的除草剂组合物,其特征在于,除了活性成分A和B外,还包括农药制剂加工中可以使用的助剂。 Or herbicidal composition as claimed in claim 2 or 3, characterized in that, in addition to the active ingredients A and B, further comprising a processing aid in the formulation of pesticides may be used.
5. 如权利要求1、2、3或4所述的除草剂组合物,其特征在于,将其应用于防治不需要的植物。 2, 3 or 5. A herbicidal composition according to claim 4, wherein the undesired plants which is used to cure.
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Application publication date: 20171229