敌百虫在高浓度和推荐浓度下对蝼蛄斯氏线虫的致死率分别高达94.5%和92.5%,在高浓度下对长尾斯氏线虫的致死率为8%,对小卷蛾斯氏线虫没有明显致死作用;
Trichlorfon killed 94.5 % and 92.5 % of Ss at high and recommended concentration respectively , and 92.5 % of X-7 at high concentration , while showed no significant mortality to Sc-All .