介绍一种防治金龟子的好方法最近笔者在果园调查时发现我市周戈庄镇北斜沟果农发明一种有效的、经济实惠的防治金龟子的好办法：在金龟子成虫发生期，在果树株间挖一个长０８米、宽０５米、深０３米的坑，坑内铺上００１毫米的薄膜，做成一个人工防渗水坑，坑内倒... Described a good way to control the beetles Recently I found in the orchards of the survey found that the city of Ge Zhuang Beijiao ditch farmers to create an effective and affordable way to control beetles: beetle adults occur in the fruit tree between Dug a long 0  8 m, width 0  5 m, 0 .3 m deep pit, pit laying 0  01 mm film, made of an artificial seepage puddle, pit down ...