摘要
用人工培养液饲养的哈氏啮小蜂,羽化后将成蜂释放至159户住户的碗橱中,40天和80天后第一代和第二代寄生蜂在蜚蠊卵荚内最高寄生率分别为93.8％和95.1％,放蜂户的烟色大蠊的密度明显地下降,放蜂后一年内,蜚蠊密度稳定地保持在较低水平。
Adults of Tetrastichus hagenowii reared with an artificial diet were released in 159 home kitchens of Zunyi to control smokybrown cockroach, Periplaneta fulginosa. The highest parasitization rate of the egg cases of the cockroach was 93.8% and 95.1% at 40 and 80 days after the release, respectively. The population density of the cockroach in the experimental homes was significantly reduced and maintained at a low level within a year.
关键词
哈氏啮小蜂
繁殖
利用
Tetrastichus hagenowii Penplaneta fulginosa mass rearing
