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48 %乐斯本EC对小地老虎、蛴螬具有较高的防治效果和保苗、保果效果 ,且速效性好、持效期长 ,防治小地老虎用药量 6 0～ 80ml/6 6 7m2 、防治蛴螬用药量 2 0 0～ 2 5 0ml/6 6 7m2 ,防效均达95 %以上。使用 4 8%乐斯本EC防治春花生田地下害虫 ,应采取两次防治法 ,第一次是在花生幼苗期 ,掌握在小地老虎 2龄幼虫高峰期施药 ,用药量 6 0ml/6 6 7m2 ,细水喷湿地表 ;第二次是 6月下旬至 7月上旬防治蛴螬 ,用药量 2 0 0ml/6 6 7m2 ,对着根部粗水喷施或围根泼浇
48% Rexben EC has superior control effect and seedling and fruit preservation effect on small tigers and slugs, and has good quick-effect and long-lasting effect. The dosage for controlling small tiger and tiger is 60 ~ 80ml / 667m2, Prevention and treatment of 蛴 螬 dosage of 2000 ~ 205Oml / 6 6 7m2, control effect reached more than 95%. The control and control of 48% Lesbian EC on pest insects in Chunhuashengtian should be controlled twice. The first is to control pest second instar larvae in peanut at the peanut seedling stage at a dose of 60ml / 6 6 7m2, fine water spray wet surface; the second is from late June to early July prevention and treatment of catfish, the dosage of 200ml / 6 67m2, against the roots of crude water spray or pouring