近年来,国内外防制蟑螂常用药物喷杀和诱饵毒杀等,取得了很好成绩。但有的连续使用已产生了抗药性;有的价格昂贵难推广;有的使用不便或污染程度大,给蟑螂的防制带来了困难。我们用浸渍法将粉笔浸泡在含有杀虫剂的有机溶剂中,制成杀蟑笔,并对其药效进行了2年多观察,证明对蟑螂 In recent years, domestic and foreign prevention cockroaches commonly used drugs and bait poisoning killing, and achieved good results. However, some have been used continuously for resistance; some are expensive and difficult to popularize; some are inconvenient to use or have a large pollution degree, which brings difficulties to cockroach prevention and control. We dipping chalk soaked in insecticide-containing organic solvents, made cockroach pen, and its efficacy for more than two years to observe that the cockroaches