問題詳情
5. Which type(s) of plants, when grown under noninductive conditions, can beinduced to flower if the light period is interrupted by darkness?
(A)only long-day plants
(B) only short-day plants
(C) only day-neutral plants
(D) both long-day and short-day plants
(E) both short-day and day-neutral plants
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增