稻纵卷叶螟绒茧蜂(Apanteles cyprisNixon)是稻纵卷叶螟幼虫期内寄生、单寄生的天敌。雌蜂产卵于1—3龄初期的幼虫体内,消灭于3龄后期至4龄初期。我县二代稻纵卷叶螟幼虫被寄生率高达70%左右。我们通过室内外饲养、试验和观察,认为这种蜂保护利用价值很大,于1980年对它进行了初步研究。 Apanteles cyprisNixon is a natural enemies of parasites and parasites in the larva of C. medinalis. Female females lay their eggs in larvae of the first to third instars and disappear from the late third to the fourth instar. Second generation of rice in my county larvae of rice leaf larvae parasitic rate was as high as 70%. We have considered this kind of bee protection and utilization value through indoor and outdoor breeding, experiment and observation, and conducted a preliminary study in 1980.