一、小地老虎各代雌蛾发生与卵巢发育的关系 1980年越冬代小地老虎从始见期(3月29日)至发蛾末期止(6月中旬),雌蛾卵巢发育均在二级以上,未见有乳白透明期(一级)。但4月上旬解剖结果是,卵巢发育二级占9.3%,三级占62.80%,四级占27.13％,五级占0.77%。同样越冬代始终未发现有交尾 First, the small tiger on behalf of each generation of female moth and the relationship between ovarian development overwintering in 1980, the small tiger from the beginning period (March 29) until the end of hair moth (mid-June), female moth ovary development in two Above, there is no transparent white (a). However, in early April, the anatomical result was that the second grade of ovary development accounted for 9.3%, the third grade accounted for 62.80%, the fourth grade accounted for 27.13% and the fifth grade 0.77%. The same wintering generation has never been found to have mating