Marsupials just optioned for a different reproductivestrategy.
罗哲西说,“有袋类动物只是选择了一条不同的生殖策略。”
2
Secondary pollen presentation has been described as a reproductivestrategy that enhances the efficiency and accuracy of pollen exportation and pollen reception, thereby promoting outcrossing.
次级花粉呈现是植物提高花粉输出和接受的效率与准确性以及促进异交的一种繁殖策略。
3
The age structure, reproductive age structure, fecundity and reproductive value of Larix chinensis were studied, the reproductive fitness and the reproductivestrategy were analyzed in this paper.