论文部分内容阅读
本文报告了1976年8月~11月间在埼玉县用1%杀螟硫磷、1%马拉硫磷、0.5%地亚农(diazinon)、0.5%倍硫磷、0.5%二溴磷(naled),0.3%敌敌畏等油剂对淡色库蚊幼虫的杀灭效果进行了小规模的现场试验。于1976年8月中旬和10月中旬进行了两次实验,用直径34cm、高15cm的圆筒型容器盛脱氯的自来水,水深10cm,而后在若干容器中放入蚊虫幼虫各50只。接着用刻度吸管
This paper reports the use of 1% fenitrothion, 1% malathion, 0.5% diazinon, 0.5% fenthion, 0.5% dibromophos naled), 0.3% dichlorvos and other oil on the killing effect of Culex pipiens pallens larvae on a small scale field trials. Two experiments were conducted in mid-August and mid-October 1976, using dechlorinated tap water in a cylindrical container with a diameter of 34 cm and a height of 15 cm at a water depth of 10 cm. Fifty mosquito larvae were then placed in several containers. Then use a graduated pipette