1992年笔者组织植保科研小组学生在本校做了放蜂试验,并对部分县乡的放蜂过程进行了调查,从中发现一些应引起有关方面注意的问题。1 蜂卡质量 1992年6月18日放蜂前,按省植保站规定的赤眼蜂卡(治螟蜂)质量标准和检验方法,对凤城、东沟的蜂卡进行了抽样调查。结果两县蜂卡各项质量指标均较好,达到1、2级 In 1992, the author organized a team of plant protection research students to put a bee test in their school and investigated the process of bee-eaters in some counties and townships, finding some problems that should be brought to the attention of the parties concerned. 1 Bee quality June 18, 1992 before the release of bees, according to the provincial plant protection provisions of the Trichogramma card Trichogramma (governance borer) quality standards and test methods, Fengcheng, Donggou bees were sampled. Results The quality indexes of bee cards in two counties were all better, reaching Grade 1,2