摘要
杀虫磺缓释剂浸杀成螺、幼螺、螺卵效果好,现场应用缓释片63克/米 ̄2(纯药5克/米 ̄2),半年后活螺平均密度下降93.2%,春季施药1次,可达到控制当年钉螺的扩散。
The results of laboratory test showed that the re-lease control formulation of bensultap was very effective a-gainst adult,juvenile and egg of snails (Schistosomiasis oncome-Jania).In field test, when the formulation was used at rate of 63 g/m ̄2(5g bensultap ai./m ̄2),the control effect was over93.2%,and the persistant effect reached more than halfyear.One time treatment in spring,the spread of snails couldget year-long control.
出处
《农药》
CAS
北大核心
1995年第12期32-33,共2页
Agrochemicals
关键词
杀虫磺
钉螺
药效试验
农药
bensultap,slow-release formulation, Schistosomi-asis oncomelania.