The biological control progress of beet armyworm and the prospect were reviewed.本文综述了甜菜夜蛾生物防治进展以及对生物防治的展望.Deoxypodophyllotoxin have strong development inhibition to armyworm.脱氧鬼臼毒素对粘虫的生长发育有显著抑制作用.Deoxypodophyllotoxin hav...
We left at teatime.我们是在下午晚些时候动身的。We stopped working at teatime.我们在用茶时停止了工作.She was allowed to amuse herself as she liked till teatime.她被允许随心所欲地一直玩到吃茶的时候....
He glued many envelops yesterday.他昨天用胶粘了许多信封.Ask your friends or mother and father to save used envelops for you.让你的朋友或父母为你留下用过的信封.Mossy green envelops her in the early spring, crispy and soft.初春的时候,她浑身绿茸茸的, 又脆又嫩....