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为寻求防治水稻二化螟的有效药剂,2003年我们对 20%阿维·唑磷乳油(稻畅,江苏山达化工有限公司)防治水 稻二化螟的药效进行了研究。 1 材料和方法 1.1 不同药剂对比试验 设亩用20%稻畅乳油80ml、18% 杀虫双水剂(江苏溧阳厂)300ml、92%杀虫单原粉(江苏溧阳 厂)70g和空白对照4个处理,随机排列,三次重复,小区面积 67m2,7月3日施药。 1.2 不同用药量试验 设亩用20%稻畅乳油50、70、80ml
In order to seek the effective control agent for rice stem borer, in 2003 we studied the efficacy of 20% Aviezolan (EC), Jiangsu Shanda Chemical Co., Ltd. in the control of rice stem borer. 1 Materials and methods 1.1 Comparison of different pharmaceutical agents Mu 20% with rice emulsion Chemi-oil 80ml, 18% insecticide Shuangshui (Jiangsu Liyang plant) 300ml, 92% insecticidal single original powder (Jiangsu Liyang plant) 70g and blank control 4 A treatment, random arrangement, three repetitions, plot area 67m2, July 3 application. 1.2 different dosage test set Mu with 20% of rice smoothie EC 50,70,80 ml