聊城大学学报:自然科学版
聊城大學學報:自然科學版
료성대학학보:자연과학판
Journal of Liaocheng University:Natural Science Edition
2011年
3期
34-38
,共5页
杜学林%任爱芝%邢光耀%赵培宝
杜學林%任愛芝%邢光耀%趙培寶
두학림%임애지%형광요%조배보
植物油乳油%麦二叉蚜%啶虫脒
植物油乳油%麥二扠蚜%啶蟲脒
식물유유유%맥이차아%정충미
EC of plant oils%Schizaphis graminum%cetamiprid
为探究植物乳油是否对化学农药有增效作用,本试验将棉籽油、葵花油、玉米油、豆油、花生油和芝麻油的乳油分别稀释成5.00mL/L、3.33mL/L和2.00mL/L的溶液,并分别与啶虫脒(1.25mL/L、1.00mL/L、0.67mL/L、0.50mL/L、0.33mL/L、0.25mL/L)混合,采用浸渍法处理供试麦蚜,24小时后调查死亡率,分析植物油乳油对啶虫脒的增效作用.结果表明这六种植物油对啶虫脒有很好的增效作用.棉籽油5.000mL/L、3.333mL/L对啶虫脒的增效作用十分显著,其增效倍数2.5以上;花生油、芝麻油、葵花油5.000mL/L、葵花油3.333mL/L、2.000mL/L,豆油5.000mL/L、3.333mL/L对啶虫脒的增效作用也较明显,增效倍数在1.7-2.0之间;花生油3.333mL/L,玉米油5.000mL/L、3.333mL/L,豆油2.000mL/L对啶虫脒也有不错的增效作用,其余的植物油对啶虫脒也有一定的增效作用,但效果较小.同种植物油对啶虫脒的增效效果与浓度呈正相关关系.
為探究植物乳油是否對化學農藥有增效作用,本試驗將棉籽油、葵花油、玉米油、豆油、花生油和芝痳油的乳油分彆稀釋成5.00mL/L、3.33mL/L和2.00mL/L的溶液,併分彆與啶蟲脒(1.25mL/L、1.00mL/L、0.67mL/L、0.50mL/L、0.33mL/L、0.25mL/L)混閤,採用浸漬法處理供試麥蚜,24小時後調查死亡率,分析植物油乳油對啶蟲脒的增效作用.結果錶明這六種植物油對啶蟲脒有很好的增效作用.棉籽油5.000mL/L、3.333mL/L對啶蟲脒的增效作用十分顯著,其增效倍數2.5以上;花生油、芝痳油、葵花油5.000mL/L、葵花油3.333mL/L、2.000mL/L,豆油5.000mL/L、3.333mL/L對啶蟲脒的增效作用也較明顯,增效倍數在1.7-2.0之間;花生油3.333mL/L,玉米油5.000mL/L、3.333mL/L,豆油2.000mL/L對啶蟲脒也有不錯的增效作用,其餘的植物油對啶蟲脒也有一定的增效作用,但效果較小.同種植物油對啶蟲脒的增效效果與濃度呈正相關關繫.
위탐구식물유유시부대화학농약유증효작용,본시험장면자유、규화유、옥미유、두유、화생유화지마유적유유분별희석성5.00mL/L、3.33mL/L화2.00mL/L적용액,병분별여정충미(1.25mL/L、1.00mL/L、0.67mL/L、0.50mL/L、0.33mL/L、0.25mL/L)혼합,채용침지법처리공시맥아,24소시후조사사망솔,분석식물유유유대정충미적증효작용.결과표명저륙충식물유대정충미유흔호적증효작용.면자유5.000mL/L、3.333mL/L대정충미적증효작용십분현저,기증효배수2.5이상;화생유、지마유、규화유5.000mL/L、규화유3.333mL/L、2.000mL/L,두유5.000mL/L、3.333mL/L대정충미적증효작용야교명현,증효배수재1.7-2.0지간;화생유3.333mL/L,옥미유5.000mL/L、3.333mL/L,두유2.000mL/L대정충미야유불착적증효작용,기여적식물유대정충미야유일정적증효작용,단효과교소.동충식물유대정충미적증효효과여농도정정상관관계.
In order to study the effect of plant oil to pesticide,the oils,cottonseed oil,sunflower oil,corn oil,soybean oil,peanut oil and Sesame Oil wree diluted to 1.25 mL/L、1.00 mL/L、0.67 mL/L、0.50 mL/L、0.33 mL/L、0.25 mL/L,respectively,and were added to cetamiprid(1.25 mL/L、1.00 mL/L、0.67 mL/L、0.50 mL/L、0.33 mL/L、0.25 mL/L).Then Schizaphis graminum were treat using the method of dipping.The result indicated that the six oils can all improve the effect of cetamiprid.The cottonseed oil has the highest positive effect,it can make the effect improve more than 2.5 times;then soybean oil,peanut oil and Sesame Oil can reach 1.7-2.0 times.Especially,the effect was related with the concentration of the oils.