pear tree、apple、mandarin orange、vegetable、tea leaf

pear leaf sucker 、White, red spider、aleyrodids、green leaf silkworm

15-22.5g/Chinese acre（spray）（1250-2000times solution）

high penetrability, after spurts, an fastly permeate into the harmful insect body wall and the plant leaf's surface layer, has great action of contact poison and endosmotic function.