中国农科院研制的一种广谱高效、安全的植物源农药——0.5%果圣,经过田间及室内试验,效果良好。经用果圣对矢尖蚧、糠片蚧、褐圆蚧、桑盾蚧、锈螨、菜青虫和木虱等19种害虫进行试验,除卷叶蛾和木虱外,均有一定效果,尤其对矢尖蚧、桑盾蚧等盾蚧类、锈螨等效果特别好。对有益生物较安全:用其500～1500倍液浸泡过的桑叶饲喂家蚕2天后改用无毒桑叶饲养,对家蚕生长和结茧均无影响。对作物较安全:用500倍液对柑桔、桃、梨、桑、花椒、山茶、月季、豇豆、甘蓝和玉米等28种植物试验,除对核桃、李和葡萄的嫩梢有轻微药害外,其余均安全。防治 China Academy of Agricultural Sciences developed a broad-spectrum efficient and safe plant-derived pesticides - 0.5% fruit St., after field and laboratory tests, the effect is good. 19 species of pests such as Scarabaeidae, Epidermys kaempferi, Rubus septentrionalis, Sittsiphoenae sanguinalis, Rust mite, Pieris rapae and Psylla were tested with Fructus Lanceolata, except for leaf roller moth and wood louse, especially for Sagittal Hyriopsis, Sangdang Kuwana shield Kuwana class, rust mites and other effects are particularly good. Safe for beneficial organisms: silkworm soaked with 500 to 1500 times the mulberry leaves fed silkworms after 2 days instead of non-toxic mulberry leaves, the silkworm growth and cocoon no effect. Safer to the crop: Test on 28 plants of citrus, peach, pear, mulberry, pricklyash, camellia, rose, cowpea, kale and corn with 500 times of liquid, except slight injury to young shoots of walnuts, The rest are safe. Prevention and treatment