The pesticide testing on field showed that effect of 20% mix ture EC (4% Fenpropathrin +16% Chlordimeform) was better than that of 20% Fenpropathrin EC and 25% chlordime from EC.

• 田间药效试验也表明,20%25的混剂乳油(4%25甲氰菊酯+16%25单甲脒)的药效明显高于20%25的甲氰菊酯乳油和25%25的单甲脒乳油。