【摘要】 ４０％辛·氯氟氰菊酯乳油由辛硫磷与氯氟氰菊酯及其他助剂调配而成。经室内毒力测定对棉铃虫的共毒系数为５２５．０７；对大白鼠急性经口ＬＤ５０为３１６毫克／公斤，属中等毒性；田间小区药效试验和大面积示范证明，对棉蚜、棉铃虫、棉红铃虫、小地老虎和灯蛾等害虫防效显著，是棉田防治多种害虫较理想的复配制剂。更多还原

【Abstract】 The mixture of phoxim and cyhalothrin 40EC was composed of phoxim, cyhalothrin and some adjuvants.Its co-toxicity coefficient to Helicoverpa armigera (Hubner)was 525. 07 and albino rat oral toxicity LD50was 316mg/kg body weight. Field trials showed that the mixture was the highly effective pesticide to control cotton aphid, cotton bollworm, pink bollworm, black cutworm, red belly black dotted arctid and some other pests in cotton.更多还原