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苹果蝇是水果的一大害虫,主要是幼虫钻蛀苹果果实,受害后的苹果内部留有一条条虫道,几乎完全失去食用价值。为此果农必须每2～10天喷药防治一次,方可控制它的猖獗危害。美国马萨诸塞大学昆虫学家普鲁科派潜心研究二十余年,以木材或塑料为原科,制作成“人造苹果”,用来防治苹果蝇取得成功。他们在“人造苹果”表面涂一层一种粘
Apple flies are a large pest of fruit, mainly larvae moth-eaten apple fruit, after the victim left an internal worm inside the apple, almost completely lost their edible value. To this end, farmers must be sprayed once every 2 to 10 days to control their rampant harm. The University of Massachusetts Entomologists Prussian School painstaking research for more than twenty years, with wood or plastic as the original section, made into “artificial apple”, used to control apple fly success. They painted a sticky layer on artificial apples