CN106376566A - 一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法 - Google Patents
一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法 Download PDFInfo
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
- A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
- A01N37/18—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof
- A01N37/26—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof containing the group; Thio analogues thereof
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Abstract
本发明公开了一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,包括吡氟酰草胺和异丙草胺,该混合除草剂以吡氟酰草胺和异丙草胺为主要药效成分,所述吡氟酰草胺与异丙草胺的质量比为1‑60:1‑30,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为5‑70%。本发明通过将吡氟酰草胺与异丙草胺按照不同的配比进行混合,从而具有明显的增效或相加作用,提高了除草的效果,从而使玉米、大豆及麦田杂草彻底的杀死,从而实现一次施药、省时、省力和减轻农民负担,且具有除草活性高、除草谱广、持效期长和安全性高的优点。
Description
技术领域
本发明涉及农药技术领域,具体为一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法。
背景技术
吡氟酰草胺(diflufenican),化学名称:N-(2,4-二氟苯基)-2-[(3-三氟甲基)苯氧基]-3-吡啶酰苯胺。该药属于类胡萝卜素生物合成抑制剂,吸收药剂的杂草植株中类胡萝卜素含量下降,导致叶绿素破坏及细胞破裂,杂草表现为幼芽脱色或白色,最后植物萎蔫死亡。主要用于玉米、大豆及麦田防除多种一年生禾本科杂草和某些阔叶杂草。尤其对是猪殃殃、婆婆纳的去除效果明显。
异丙草胺(Propisochlor)是酰胺类内吸传导型选择性芽前除草剂。适用于大豆、玉米、向日葵、马铃薯、甜菜及豌豆等旱地作物防除稗草、牛筋草、马唐和狗尾草等一年生禾本科杂草以及藜、反枝苋、苘麻和龙葵等阔叶杂草,但对已出土的杂草基本上无杀草活性。持效期60-80天,对后茬作物没有影响。
除草剂单剂单独使用时经常会存如杀草谱窄、成本高、杂草易产生抗药性和除草不彻底等缺陷,为此我们提出一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法。
发明内容
本发明的目的在于提供一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,以解决背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,包括吡氟酰草胺和异丙草胺,该混合除草剂以吡氟酰草胺和异丙草胺为主要药效成分,所述吡氟酰草胺与异丙草胺的质量比为1-60:1-30,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为5-70%。
优选的,所述吡氟酰草胺与异丙草胺的质量比为10-60:5,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为15-70%。
优选的,所述吡氟酰草胺与异丙草胺的质量比为40-60:5-10,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为45-70%。
优选的,所述吡氟酰草胺与异丙草胺的质量比为30-50:10-20,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为40-70%。
优选的,所述吡氟酰草胺与异丙草胺的质量比为10-30:10-20,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为20-50%。
优选的,所述吡氟酰草胺与异丙草胺的质量比为15-60:15-30,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为30-70%。
优选的,它的剂型是乳油、水乳剂、微乳剂、悬浮剂、可湿性粉剂和水分散粒剂中的一种。
优选的,该混合除草剂适用于玉米、大豆及麦田杂草。
与现有技术相比,本发明具有以下有益效果:
1、本发明通过将吡氟酰草胺与异丙草胺按照不同的配比进行混合,从而具有明显的增效或相加作用,提高了除草的效果,从而使玉米、大豆及麦田杂草彻底的杀死,从而实现一次施药、省时、省力和减轻农民负担。
2、本发明通过将吡氟酰草胺与异丙草胺按照不同的配比进行混合,使该混合除草剂具有除草活性高、除草谱广、持效期长和安全性高的优点。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明提供一种技术方案:一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,包括吡氟酰草胺和异丙草胺,该混合除草剂以吡氟酰草胺和异丙草胺为主要药效成分,吡氟酰草胺与异丙草胺的质量比为1-60:1-30,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为5-70%,它的剂型是乳油、水乳剂、微乳剂、悬浮剂、可湿性粉剂和水分散粒剂中的一种,该混合除草剂适用于玉米、大豆及麦田杂草。
实施例一:吡氟酰草胺与异丙草胺的质量比为10-60:5,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为15-70%,以下物质均为重量百分比,取吡氟酰草胺60%,异丙草胺5%,木质素磺酸钠8%,亚甲基双荼磺酸钠3%,然后进行混合均匀,并不断加入高岭土,使整个混合物质量比达到100%,并按照一般步骤,形成吡氟酰草胺与异丙草胺混合质量比为65%的可湿性粉状混合除草剂。
实施例二:吡氟酰草胺与异丙草胺的质量比为40-60:5-10,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为45-70%,以下物质均为重量百分比,取吡氟酰草胺50%,异丙草胺10%,烷基酚聚氧乙烯醚5%,蓖麻油聚氧乙烯醚8%,然后进行混合均匀,并不断加入水,使整个混合物质量比达到100%,并按照一般步骤,形成吡氟酰草胺与异丙草胺混合质量比为60%的水乳状混合除草剂。
实施例三:吡氟酰草胺与异丙草胺的质量比为30-50:10-20,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为40-70%,以下物质均为重量百分比,取吡氟酰草胺40%,异丙草胺5%,木质素磺酸钠3%,十二烷基硫酸盐5%,然后进行混合均匀,并不断加入高岭土,使整个混合物质量比达到100%,并按照一般步骤,形成吡氟酰草胺与异丙草胺混合质量比为45%的水分散粒状混合除草剂。
实施例四:吡氟酰草胺与异丙草胺的质量比为10-30:10-20,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为20-50%,以下物质均为重量百分比,取吡氟酰草胺30%,异丙草胺20%,二辛基琥珀酸磺酸钠0.8%,木质素磺酸钠3%,然后进行混合均匀,并不断加入水,使整个混合物质量比达到100%,并按照一般步骤,形成吡氟酰草胺与异丙草胺混合质量比为50%的悬浮状混合除草剂。
实施例五:吡氟酰草胺与异丙草胺的质量比为15-60:15-30,吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为30-70%,以下物质均为重量百分比,取吡氟酰草胺30%,异丙草胺5%,木质素磺酸钠8%,亚甲基双荼磺酸钠8%、硫酸铵5%,然后进行混合均匀,并不断加入高岭土,使整个混合物质量比达到100%,并按照一般步骤,形成吡氟酰草胺与异丙草胺混合质量比为35%的水分散粒状混合除草剂。
综上所述:本发明通过将吡氟酰草胺与异丙草胺按照不同的配比进行混合,从而具有明显的增效或相加作用,提高了除草的效果,从而使玉米、大豆及麦田杂草彻底的杀死,从而实现一次施药、省时、省力和减轻农民负担。
另外,本发明通过将吡氟酰草胺与异丙草胺按照不同的配比进行混合,使该混合除草剂具有除草活性高、除草谱广、持效期长和安全性高的优点。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (8)
1.一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,包括吡氟酰草胺和异丙草胺,其特征在于:该混合除草剂以吡氟酰草胺和异丙草胺为主要药效成分,所述吡氟酰草胺与异丙草胺的质量比为1-60:1-30,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为5-70%。
2.根据权利要求1所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:所述吡氟酰草胺与异丙草胺的质量比为10-60:5,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为15-70%。
3.根据权利要求1所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:所述吡氟酰草胺与异丙草胺的质量比为40-60:5-10,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为45-70%。
4.根据权利要求1所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:所述吡氟酰草胺与异丙草胺的质量比为30-50:10-20,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为40-70%。
5.根据权利要求1所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:所述吡氟酰草胺与异丙草胺的质量比为10-30:10-20,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为20-50%。
6.根据权利要求1所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:所述吡氟酰草胺与异丙草胺的质量比为15-60:15-30,所述吡氟酰草胺与异丙草胺总质量在除草剂中质量百分比为30-70%。
7.根据权利要求1-6任一项所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:它的剂型是乳油、水乳剂、微乳剂、悬浮剂、可湿性粉剂和水分散粒剂中的一种。
8.根据权利要求1-7任一项所述的一种吡氟酰草胺与异丙草胺的混合除草剂及制备方法,其特征在于:该混合除草剂适用于玉米、大豆及麦田杂草。
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