CN108041037B - 一种复配生物农药及其应用 - Google Patents
一种复配生物农药及其应用 Download PDFInfo
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- CN108041037B CN108041037B CN201810079195.1A CN201810079195A CN108041037B CN 108041037 B CN108041037 B CN 108041037B CN 201810079195 A CN201810079195 A CN 201810079195A CN 108041037 B CN108041037 B CN 108041037B
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- polyoxyethylene ether
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- biopesticide
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Abstract
本发明公开了一种复配生物农药及其应用。该复配生物农药含有红没药烷型倍半萜类化合物,比如姜黄酮醇A、姜黄酮醇B、8‑羟基‑芳姜黄酮、α‑姜黄烯、(+)‑(S)‑芳姜黄酮中的一种或者多种。进一步地,还含有至少一种选自苦参碱、藜芦碱、蛇床子素、小檗碱、印楝素、阿维菌素、鱼藤酮的杀真菌剂或杀虫剂。本发明的复配生物农药具有低毒、高效和选择性强等优点,在防治白粉病的效果上对霜霉病、灰霉病、蚜虫、小菜蛾、红蜘蛛、稻纵卷叶螟、白粉虱等病虫害的防治效果也较好,且显著提高黄瓜等作物产量10%‑50%,有效减少化学农药用量,减轻环境污染,对人与环境友好,符合绿色农业发展的要求。
Description
技术领域
本发明属于防治农业病害、虫害的领域,涉及一种复配生物农药及其应用,该复配生物农药的有效活性成分为红没药烷型倍半萜类化合物和其他生物农药进行复配后的复合杀真菌、杀虫剂。
背景技术
化学药剂防治农业上的病虫害效果好,起效快,能快速遏制住病虫害的发生,但也引起了一系列农药残留、抗药性以及伤害天敌等方面的问题,近些年来随着人们对于食品安全的重视,有机农业及无公害绿色农业随之快速发展,因此,迫切需要开发安全、高效、低毒、污染小的生物农药来满足有机农业和绿色农业以及环境安全等方面的需要。
本发明中涉及的红没药烷型倍半萜类化合物来源于姜黄根提取物,姜黄(Curcumalonga L.)为姜科植物的根部。为临床常用中药材,属多年生草本植物。姜黄具有利胆、降血脂、抗病毒、抗炎、抗氧化、抗感染、抗肿瘤、抗动脉粥样硬化、防止衰老等多方面药理作用,且安全无毒副作用。有关姜黄生物活性的研究表明,姜黄提取物有一定的杀虫和抑菌作用。经过对现有技术文献检索发现,张永强等《姜黄对朱砂叶螨的生物活性》报道了姜黄的苯提取物具有较强的杀螨活性。Hemanta等《Isolation,characterization and insect growthinhibitory activity of major turmeric constituents and their derivativesagainst Schistocerca gregaria(Forsk)and Dysdercus koenigii(Walk)》中,研究了姜黄素、姜黄精油、姜黄根茎的苯提取物对红蝽若虫和沙漠蝗虫的生长抑制作用等。庞倩茹等《姜黄根提取物中姜黄油对黄瓜白粉病的控制作用》中报道了姜科植物粗提物对黄瓜白粉病有较好的防治效果。
刘梅等《苦参碱的药理研究进展》中提到苦参碱(Mat)是豆科植物苦参Sophoraflavescens Ait.,苦豆子S.alopecuroides L,广豆根S.subprostrata Chun et T.Chen等中草药的活性成分,是苦参碱类生物碱的代表,这一类生物碱还包括氧化苦参碱(oxymatrine)、槐果碱(sophocarpine)、槐定碱(sophoridine)、槐醇碱(sophoranol)、槐胺碱(sophoramine)、氧化槐果碱(oxysophocarpine)等,它们均属四环的喹诺里西啶(quinolizidine)生物碱。同时,苦参碱也是天然的植物源广谱杀虫剂,具有胃毒和触杀作用,对蚜虫、白粉虱、菜青虫、茶毛虫、小菜蛾、茶尺蠖、小绿叶蝉等都有理想防效。其杀虫机理是使害虫神经中枢麻痹,从而使虫体蛋白质凝固、气孔堵塞,最后因窒息而死(王路德等《苦参碱在我国有机农业上的应用》)。
藜芦碱是从植物中分离提取的一种生物农药杀虫剂具有触杀作用和胃毒作用。藜芦碱对人、畜毒性低、残留低、不污染环境、药效持久,并有提高植物机体免疫功能,促进农作物生长和对病虫兼治的作用,是目前引起人们重视的、有广泛应用前景的一种生物农药(师红梅《生物农药藜芦碱在防治甘蓝蚜虫药效试验与应用技术研究》)。可用于防治家蝇、蜚蠊、虱等卫生害虫,也可用于防治菜青虫、蚜虫、叶蝉、蓟马和蝽象等农业害虫。
蛇床子素(Osthol,7-甲氧基-8-异戊烯基香豆素)为来源于植物的天然化合物,被证实具有抗心律失常、增强免疫功能、抗炎、抗病毒、抗肝损伤等广泛的药理活性,对交链孢菌(Alternaria alternata)、新型隐球菌(Cryptococcus neoformans)及曲霉菌(Aspergillus sp.)等真菌具有抑制作用。石志琦在《蛇床子素作为杀菌剂的活性研究》中报导了蛇床子素对白粉病菌和小麦赤霉病菌的显著防治效果。
小檗碱(berberine,Ber)又名黄连素,是存在于6科(小檗科、罂粟科、毛莨科、芸香科、防己科、鼠李科)植物中异喹啉类生物碱,是一种广谱抗菌药物,对多种革兰氏阳性、阴性菌以及真菌、霉菌、病毒、原虫、线虫具有抑制杀灭作用。近年来,越来越多研究学者通过细胞生物学、分子生物学方法等各种技术手段得知小檗碱对很多真菌和细菌性病害甚至对畜牧动物均具有抑菌、消炎活性,对蚜虫、螨类等具有防治活性,以及对很多杂草具有除草活性(唐中华等《植物生物碱代谢生物学研究》)。
印楝素存在于印楝植株中,属四环三萜类化合物,对害虫具有显著的拒食和生长抑制作用,而对大部分生物低毒,并且无生物残留,十分顺应当前农药的发展趋势,是一种发展前景很好的生物农药。李忠英等在《印楝素杀虫剂对小菜蛾和菜粉蝶幼虫的毒力测定初报》中报道了印楝素对小菜蛾和菜粉蝶幼虫的防效,何道航等在《印楝素杀虫剂防治黄曲条跳甲成虫效果》中报道了印楝素对黄曲跳甲的防效。
阿维菌素(Avermectin)是一种大环内酯抗生素类杀虫杀螨剂,由日本科学家大村智和美国Merck公司合作开发,经发酵提取等先进工艺生产,其主要有效成分为阿维菌素B1(abamectin)。我国自80年代末引进分离阿维菌素产素菌种(Streptomyes avermitilis)。阿维菌素能有效防治双翅目、同翅目、鞘翅目、和鳞翅目害虫及多种害螨,例如:斑潜蝇、小菜蛾、棉铃虫、红蜘蛛、锈螨、潜叶蛾、菜青虫、木虱和线虫等(张敏恒《新型高效光谱杀虫杀螨剂阿维菌素》)。
鱼藤酮是早期人们从鱼藤属等植物中提取分离出来的一种有杀虫活性的物质,它主要存在于豆科植物中,特别是在鱼藤属和灰叶属等植物中,且研究比较深人。鱼藤酮的作用方式较多。它对菜粉蝶幼虫等昆虫有强烈的触杀作用和胃毒作用,对日本甲虫有拒食作用,对某些鳞翅目害虫有生长发育抑制作用。鱼藤提取物能抑制某些病菌孢子的萌发和生长或阻止病菌侵入植株(徐汉虹等《鱼藤酮的研究进展》)。
农药复配是将两种或两种以上不同的药物通过添加合适的助剂配置成稳定、有效剂型的过程。农药单剂在使用时往往受防治效果、使用范围和药害等因素制约,而且随着病虫害抗药性的增强,防治效果降低。目前,农药科研人员在研发新药的同时,主要通过复配来克服原有农药单剂的使用缺陷。通过农药复配,可以扩大防治谱,对同时发生的虫害、病害、杂草等均有较好的防效,可以根据不同药剂的作用方式和防治靶标来扩大防治谱;与此同时,利用农药复配还可延缓或克服抗药性,某些病虫害对长期使用的单一药剂产生一定抗药性后,继续施药达不到预期防效,此时就可通过复配添加新的药剂,重新提高对病虫害的防治效果。
发明内容
针对现有技术中化学杀菌剂的局限性,发展生物农药有极大的必要性,尤其是复配生物农药。复配生物农药对环境友好,可以扩大原本单一药剂的防治谱,且能延缓或克服有害生物的抗药性,减少化学农药的使用,复合绿色农业发展的要求。
本发明公开了一种复配生物农药,含有如式I所示的化合物,
其中,R1选自H或OH;R2选自
R3选自H或
倍半萜(sesquiterpenes)是指分子中含15个碳原子的天然萜类化合物。如式I所示的化合物属于红没药烷型倍半萜类化合物。
进一步地,R1-R3对应地选自下表中所列基团;
进一步地,还含有至少一种杀真菌剂或杀虫剂;所述杀真菌剂或杀虫剂选自:苦参碱、藜芦碱、蛇床子素、小檗碱、印楝素、阿维菌素、鱼藤酮。
进一步地,所述杀真菌剂或杀虫剂为苦参碱、藜芦碱、蛇床子素、小檗碱、印楝素、阿维菌素或鱼藤酮;如式I所示的化合物与所述杀真菌剂或杀虫剂的重量比为1:10至10:1。
进一步地,还含有农用辅料或载体。
进一步地,由如式I所示的化合物和所述杀真菌剂或杀虫剂组成的混合物与所述农用辅料或载体的重量比为1:20至20:1。
进一步地,所述农用辅料或载体选自:聚乙二醇、硫酸铵、聚乙烯醇、苯乙基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、异丁醇、聚丙烯酸酯、甘油、有机硅、油酸甲酯、烷基苯磺酸盐、二甲基亚砜、芳烷基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、十二烷基苯磺酸钙、苯乙烯基苯酚聚氧乙烯醚、壬基酚聚氧乙烯醚、酸性大红GR、乙二醇、木质素磺酸盐、脂肪醇聚氧乙烯醚、山梨酸钾、阿拉伯胶、水中的一种或多种。
进一步地,所述复配生物农药的剂型为水剂、可溶液剂、水乳剂、乳油剂、微乳剂、悬浮剂或种衣剂。
进一步地,所述复配生物农药的剂型为水剂所对应地所述农用辅料或载体为聚乙二醇、硫酸铵、聚乙烯醇和水;所述复配生物农药的剂型为可溶液剂所对应地所述农用辅料或载体为二甲基亚砜、芳烷基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚和水;所述复配生物农药的剂型为水乳剂所对应地所述农用辅料或载体为苯乙基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、异丁醇、聚丙烯酸酯、甘油、有机硅和水;所述复配生物农药的剂型为乳油剂所对应地所述农用辅料或载体为油酸甲酯、异丁醇和烷基苯磺酸盐;所述复配生物农药的剂型为悬浮剂所对应地所述农用辅料或载体为木质素磺酸盐、脂肪醇聚氧乙烯醚、山梨酸钾、阿拉伯胶和水;所述复配生物农药的剂型为悬浮剂型种衣剂所对应地所述农用辅料或载体为十二烷基苯磺酸钙、苯乙烯基苯酚聚氧乙烯醚、壬基酚聚氧乙烯醚、酸性大红GR、乙二醇和水。
本发明还涉及如上所述的复配生物农药在防治白粉病中的应用。
本发明具有如下的有益效果:
将新型来自植物源的具有杀菌活性的红没药烷型倍半萜类化合物和其它杀真菌、杀虫类生物农药进行复配,扩大了防治谱,在防治白粉病的效果上增加了对霜霉病、灰霉病、蚜虫、小菜蛾、红蜘蛛、稻纵卷叶螟、白粉虱等病虫害的防治效果,减轻有害生物危害症状,同时显著提高黄瓜等作物产量10%-50%。且能有效减少化学农药用量,降低农药在作物和土壤中的残留,减轻环境污染,对人与环境友好,符合绿色农业发展的要求。如式I所示的化合物可从姜科姜黄属植物中提取物中分离得到,姜黄作为一种食材和药材有着长久的使用历史和广泛的用途,其提取物具有抑菌和杀虫的活性,将其添加一定的助剂配制成制剂,具有比化学合成农药更加安全、不易产生抗药性等优势。与如式I所示的化合物进行的复配的杀真菌剂或杀虫剂:苦参碱、藜芦碱、蛇床子素、小檗碱、印楝素、阿维菌素、鱼藤酮也都是生物农药,具有低毒、高效和选择性强等优点。
具体实施方式
以下结合实施例对本发明作进一步的描述,但本发明要求保护的范围并不局限于实施例表示的范围。
实施例1:
配置重量百分含量为10%红没药烷型倍半萜类化合物的水剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:10%
表面活性剂:聚乙二醇8%
增效剂:硫酸铵20%
增稠剂:聚乙烯醇3%
其余用水补至100%。
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、聚乙二醇、硫酸铵、聚乙烯醇、和水混合均匀,即得。
使用该制剂500倍液(即将该制剂稀释500倍后的溶液)进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为89.78%,空白对照(以清水为空白对照)黄瓜产量为0.132kg/株,施用制剂处理黄瓜产量为0.196kg/株,产量提高48.48%。
实施例2:
配置重量百分含量为15%红没药烷型倍半萜类化合物的水乳剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:15%
表面活性剂:苯乙基酚聚氧乙烯醚10%;脂肪醇聚氧乙烯醚5%
共乳化剂:异丁醇10%
增稠剂:聚丙烯酸酯5%
抗冻剂:甘油5%
消泡剂:有机硅2%
其余用水补至100%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、苯乙基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、异丁醇、聚丙烯酸酯、甘油、有机硅和水混合后投入高速剪切机,设置加工温度20摄氏度,剪切转速8000rpm,剪切时间1h,即得。
使用该制剂500倍液进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为89.14%,空白对照黄瓜产量为0.145kg/株,施用制剂处理黄瓜产量为0.168kg/株,产量提高15.86%。
实施例3:
配置重量百分含量为20%红没药烷型倍半萜类化合物的乳油剂型,各原料的重量配比如下:
红没药烷型倍半萜类化合物:20%
溶剂:油酸甲酯40%
表面活性剂:异丁醇20%;烷基苯磺酸盐20%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、油酸甲酯、异丁醇和烷基苯磺酸盐混合均匀,即得。
使用该制剂800倍液进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为92.18%,空白对照黄瓜产量为0.142kg/株,施用制剂处理黄瓜产量为0.184kg/株,产量提高29.58%。
实施例4:
配置重量百分含量为10%(红没药烷型倍半萜类化合物9%+苦参碱1%)的水剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:9%
苦参碱:1%
表面活性剂:聚乙二醇5%
增效剂:硫酸铵15%
增稠剂:聚乙烯醇2%
其余用水补至100%。
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、苦参碱、聚乙二醇、硫酸铵、聚乙烯醇、和水混合均匀,即得。
使用该制剂500倍液进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为88.64%,空白对照黄瓜产量为0.136kg/株,施用制剂处理黄瓜产量为0.201kg/株,产量提高47.79%;对蚜虫用药后第1、3、7天的防治效果分别为84.51%、86.17%和88.56%。
实施例5:
配置重量百分含量为15%(红没药烷型倍半萜类化合物13.5%+藜芦碱1.5%)的可溶液剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:13.5%
藜芦碱:1.5%
助溶剂:二甲基亚砜10%
表面活性剂:芳烷基酚聚氧乙烯醚10%;脂肪醇聚氧乙烯醚20%
其余用水补至100%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、藜芦碱、二甲基亚砜、芳烷基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚和水混合均匀,即得。
使用该制剂800倍液进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为91.04%,空白对照黄瓜产量为0.128kg/株,施用制剂处理黄瓜产量为0.182kg/株,产量提高42.19%;对棉蚜用药后第1、3、7天的防治效果分别为83.57%、87.49%和89.26%。
实施例6:
配置重量百分含量为15%(红没药烷型倍半萜类化合物13%+蛇床子素2%)的水乳剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:13%
蛇床子素:2%
表面活性剂:苯乙基酚聚氧乙烯醚5%;脂肪醇聚氧乙烯醚10%
共乳化剂:异丁醇5%
增稠剂:聚丙烯酸酯3%
抗冻剂:甘油5%
消泡剂:有机硅2%
其余用水补至100%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、蛇床子素、苯乙基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、异丁醇、聚丙烯酸酯、甘油、有机硅和水混合后投入高速剪切机,设置加工温度20摄氏度,剪切转速8000rpm,剪切时间1h,即得。
使用该制剂800倍液进行室内生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为84.15%,空白对照黄瓜产量为0.141kg/株,施用制剂处理黄瓜产量为0.186kg/株,产量提高31.91%;对葡萄霜霉病的防效为91.26%。
实施例7:
配置重量百分含量为25%(红没药烷型倍半萜类化合物23%+小檗碱2%)的悬浮剂型种衣剂,各原料的重量配比如下:
红没药烷型倍半萜类化合物:23%
小檗碱:2%
乳化剂:农乳500(十二烷基苯磺酸钙)5%;农乳600(苯乙烯基苯酚聚氧乙烯醚)3%
分散剂:壬基酚聚氧乙烯醚3%
增稠剂:聚乙烯醇1%
颜料:酸性大红GR 1%
成膜剂:海藻酸钠20%
防冻剂:乙二醇5%
其余用水补至100%
上述配方的悬浮剂型种衣剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、小檗碱、农乳500(十二烷基苯磺酸钙)、农乳600(苯乙烯基苯酚聚氧乙烯醚)、壬基酚聚氧乙烯醚、酸性大红GR、乙二醇和水混合后投入砂磨釜,缓慢启动后待所有物料混合均匀后,调节转速至2000rpm,30分钟后加入海藻酸钠和聚乙烯醇,10分钟后出料,即得。
将悬浮剂型种衣剂分别与黄瓜种子和番茄种子以药种比(m/m)1:50拌种后栽下,观察出苗生长后黄瓜白粉病和番茄灰霉病的防治效果,结果显示,对黄瓜白粉病的防效为86.76%,空白对照黄瓜产量为0.137kg/株,施用制剂处理黄瓜产量为0.162kg/株,产量提高18.25%;对番茄霜霉病的防效为76.18%。
实施例8:
配置重量百分含量为10%(红没药烷型倍半萜类化合物9.5%+印楝素0.5%)的悬浮剂型,各原料的重量配比如下:
红没药烷型倍半萜类化合物:9.5%
印楝素:0.5%
分散剂:木质素磺酸盐2%
润湿剂:AEO-9(脂肪醇聚氧乙烯醚)20%
稳定剂:山梨酸钾8%
增稠剂:阿拉伯胶3%
其余用水补至100%
上述配方的悬浮剂型种衣剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、印楝素混合后用超微粉碎机粉碎,粉碎后的原药与木质素磺酸盐、AEO-9(脂肪醇聚氧乙烯醚)、山梨酸钾、阿拉伯胶和水混合后投入剪切罐中剪切20分钟使物料混合均匀,即得。
使用该制剂500倍液进行生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为91.48%,空白对照黄瓜产量为0.135kg/株,施用制剂处理黄瓜产量为0.151kg/株,产量提高11.85%;对田间小菜蛾的防效为76.15%。
实施例9:
配置重量百分含量为20%(红没药烷型倍半萜类化合物15%+阿维菌素5%)的乳油剂型,各原料的重量配比如下:
红没药烷型倍半萜类化合物:15%
阿维菌素:5%
溶剂:油酸甲酯40%
表面活性剂:异丁醇20%;烷基苯磺酸盐20%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、阿维菌素、油酸甲酯、异丁醇和烷基苯磺酸盐混合均匀,即得。
使用该制剂800倍液进行生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为89.12%,空白对照黄瓜产量为0.134kg/株,施用制剂处理黄瓜产量为0.194kg/株,产量提高44.78%;对田间稻纵卷叶螟的防治效果为76.84%。
实施例10:
配置重量百分含量为20%(红没药烷型倍半萜类化合物18%+鱼藤酮2%)的乳油剂型,各原料的重量配比如下:
红没药烷型倍半萜类化合物:18%
鱼藤酮:2%
溶剂:油酸乙酯50%
表面活性剂:异丁醇10%;烷基苯磺酸盐20%
上述配方的水剂的制备过程为:按照各物质百分含量将红没药烷型倍半萜类化合物、鱼藤酮、油酸乙酯、异丁醇和烷基苯磺酸盐混合均匀,即得。
使用该制剂800倍液进行生测试验,在接菌24小时后施药,7天后观察,对黄瓜白粉病防治效果为93.56%,空白对照黄瓜产量为0.129kg/株,施用制剂处理黄瓜产量为0.151kg/株,产量提高17.05%;对温室白粉虱的防治效果为84.19%。
以上详细描述了本发明的较佳具体实施例。应当理解,本领域的普通技术人员无需创造性劳动就可以根据本发明的构思作出诸多修改和变化。因此,凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案,皆应在由权利要求书所确定的保护范围内。
Claims (2)
1.一种复配生物农药,其特征在于,含有如式I所示的化合物,
其中,
R1-R3对应地选自下表中所列基团:
还含有至少一种杀真菌剂或杀虫剂;所述杀真菌剂或杀虫剂为苦参碱、藜芦碱、蛇床子素、小檗碱、印楝素、阿维菌素或鱼藤酮;如式I所示的化合物与所述杀真菌剂或杀虫剂的重量比为1:10至10:1;
还含有农用辅料或载体;
由如式I所示的化合物和所述杀真菌剂或杀虫剂组成的混合物与所述农用辅料或载体的重量比为1:20至20:1;
所述复配生物农药的剂型为可溶液剂、水乳剂、乳油剂、微乳剂、悬浮剂或种衣剂;
所述复配生物农药的剂型为可溶液剂所对应地所述农用辅料或载体为二甲基亚砜、芳烷基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚和水;
所述复配生物农药的剂型为水乳剂所对应地所述农用辅料或载体为苯乙基酚聚氧乙烯醚、脂肪醇聚氧乙烯醚、异丁醇、聚丙烯酸酯、甘油、有机硅和水;
所述复配生物农药的剂型为乳油剂所对应地所述农用辅料或载体为油酸甲酯、异丁醇和烷基苯磺酸盐;
所述复配生物农药的剂型为悬浮剂所对应地所述农用辅料或载体为木质素磺酸盐、脂肪醇聚氧乙烯醚、山梨酸钾、阿拉伯胶和水;
所述复配生物农药的剂型为悬浮剂型种衣剂所对应地所述农用辅料或载体为十二烷基苯磺酸钙、苯乙烯基苯酚聚氧乙烯醚、壬基酚聚氧乙烯醚、酸性大红GR、乙二醇和水。
2.如权利要求1所述的复配生物农药在防治白粉病中的应用。
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