For example , many rusts overwinter on alternate hosts 例如,许多锈菌在转主寄主上越冬。
2.
They overwinter in pupae and eclose in next late march to mid - april 小黑斑凤蝶:一年一代,以蛹越冬。
3.
( 3 ) euthalia kardama : univoltine . they overwinter in elder larvae in the old leaves of palms in late october 9月至10月为幼虫期, 10月底以幼虫在棕搁树棕中越冬。
4.
Shes also building a new shed so she can overwinter her animals a little more comfortably . and she keeps a keen eye out for any technological improvement , asking friends from the canadian project about new forage varieties 她还惦记着把加拿大项目的专家再请来,帮她测测她家的水草情况,讲讲如何给牲畜搭配营养均衡的饲草料。
5.
The results showed that there are 5 generations of this insect pest per year in guangdong province , the adult of first generation occurs in march , and the nymphs and pupae overwinter since middle or late november 该虫在广东一般1年发生5代,第1代成虫出现于3月份, 11月中下旬以后若虫和蛹开始越冬;发育起点温度为11 . 01 ,完成1个世代所需有效积温为791 . 27日度。