45%丙·辛乳油防治棉铃虫试验研究

• 作 者: 张牧海 吕兰华
• 机 构: 山东省聊城地区农科所,山东省阳谷县农业局
• 出 处: 农药
• 发表日期: 1998年05期
• 关键词: 乳油 棉铃虫 丙溴磷 防效 试验研究 复配剂 辛硫磷 抗性 杀虫剂 棉花长势

４５％丙·辛乳油稀释１０００～１５００倍液对二代棉铃虫防效显著。药后１～３天防效９０％～１００％，药后７天达８１％～９２％，保顶效果４７９％～５３７％，保蕾效果５４８％～６７２％。该药是防治抗性棉铃虫的理想复配剂。

45% propionate EC diluted 1000 ~ 1500 times on the second generation bollworm control effect significantly. 1 ~ 3 days after the drug control effect of 90% to 100%, 7 days after the medicine reached 81% to 92%, top protection effect of 47  9% ~ 53  7%, Bao Lei effect 54  8% ~ 67  2% . This medicine is the ideal compound for controlling resistant cotton bollworm.