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河北省唐山市郊区果园人民公社利用泡地瓜干废水代替糖、酒、醋诱杀“梨小”成虫,在进行虫情测报和生产防治方面都取得显著效果。在成虫盛期,每瓶每天诱虫量达百头左右,同时还诱杀一些卷时虫、粘虫、红颈天牛等果树、作物害虫。 诱杀用液主要是用粉房副业泡薯(地瓜)干用过的废?
Orchard People’s Commune, suburbs of Tangshan City, Hebei Province, made use of the dry waste water of sweet potatoes instead of sugar, wine and vinegar to trap and kill the small pear adult and achieved remarkable results in the field of insect detection and production control. In the adult period, each bottle per day up to about 100 insect traps, but also trapping some volume time insects, armyworms, red necked cattle and other fruit trees, crop pests. Trapping and killing liquid is mainly used powder room sideline potato (sweet potato) dry used waste?