| 释义 |
pro·tog·y·ny 英prəu'tɔdʒini美prəu'tɔdʒini BNC²³⁶²¹³⁺¹
基本例句
n.植雌蕊先熟
In protogyny and protandry there may be overlap in function between the sexes allowing for self- pollination if cross-pollination fails.
在雌蕊先熟和雄蕊先熟植物中，有性生殖的功能可能重叠，如果异花受粉失败后，就允许自花受粉。 jxzy.lynu.edu.cn
Stamens may mature before carpels, known as protandry, or after, protogyny.
雄蕊可以先于雌蕊成熟，称为雄蕊先熟； jxzy.lynu.edu.cn
Protogyny in M. grandiflora lies in a mechanism that determines the anther dehiscence stage, thus reducing self- pollination and interference between pollen and stigmas.
广玉兰的雌性先熟是通过主动控制花药开裂时间，降低雌雄功能干扰，有效减少自花授粉。 journal.bjfu.edu.cn |