protogyny 中文意思是什麼
protogyny
解釋
雌花先熟性-
The life - span of pollen is 15 to 20 days under room condition and 2 months under 4 + 2c ; the life - span of receptive stigmas is 5 days. in spite of protogyny, the meeting time of life of effective pollen and stigma of two species are respectively 2 days and 0
蠟梅與亮葉蠟梅盡管存在雌雄異熟現象，但同朵花內的雌、雄蕊的功能在時間上可遇，有效可遇期分別為2d和0 . 5d 。
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