作者1982—1983年用35%甲基硫环磷乳油2斤,加水100斤,拌100斤甜菜种子,闷种24小时播种,对甜菜出苗无不良影响。田间保苗率、出口减退率等均比3911农药处理的相应提高,而且残效期较长,播后33天田间调查防效仍在80%以上。此法每亩药费0.24—0.32元。 Author 1982 - 1983 with 35% methyl phosphorous sulfur EC 2 kg, add 100 pounds of water, mix 100 pounds of beet seeds, bored for 24 hours seeding, no adverse effects on the emergence of beet. Seedling protection rate in the field, the rate of export decline, etc. were 3911 than the corresponding increase in pesticide treatment, and the residual effect of longer, field control 33 days after sowing control effect is still above 80%. This method of medicine 0.24-0.32 yuan per acre.