Under 8℃ the rate of the generation survival is .%. The rate of the generation development is 0.0. The nymph nuumber of the Ootheca of a female is in total, but at the temperature of 9℃ is the lowest group comparing with Others.
Under 8℃ the rate of the generation survival is .%. The rate of the generation development is 0.0. The nymph nuumber of the Ootheca of a female is in total, but at the temperature of 9℃ is the lowest group comparing with Others.
在8℃条件下,德国小蠊的世代存活率(.%),世代发育速率(0.0)及雌虫一生产卵鞘所孵出若虫总数(只),比其他四个温度组都高,9℃组均最低。