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一、试验目的2014年6~7月份,西华县二代棉铃虫、甜菜夜蛾大发生。夏玉米(苗)、花生、大豆田虫量多,危害重,群众反映防治难度较大。为了有效指导生产防治,笔者选用了几种市场上推广应用的杀虫剂进行喷药实验,以验证其杀虫效果及应用价值。二、供试作物夏大豆4~6复叶期三、防治对象二代棉铃虫、甜菜夜蛾四、供试药剂1.连战(20%虫酰肼悬浮剂)山东中新科农业生物科技有限公司;2.用5%田歌乳油,山东天润化工有限公司推
First, the purpose of the test From June to July 2014, Xihua County, the second generation of cotton bollworm, beet armyworm occurred. Summer maize (seedlings), peanuts, soybeans and more insect population, endangering the quality of the public reflect the more difficult to prevent. In order to effectively guide the production of prevention and control, I chose to promote the application of several pesticides on the market for spraying experiments to verify its insecticidal effect and application value. Second, the test crop Summer Soybean 4 to 6 compound leaves Third, the control object The second generation of cotton bollworm, beet armyworm Four, the test agent 1 Lien Chan (20% tebufenozide suspension) Shandong Shin Shin Agricultural Biotechnology Co., Ltd. ; 2 with 5% Tian Ge EC, Shandong Tianrun Chemical Co., Ltd. push