The indexes of reproductive characteristics of Apocynum venetum populations all presented unvarying dynamic regular pattern at the four periods.
罗布麻种群生殖特性各项指标在四个时期均呈现一定的动态规律。
参考来源 - 松嫩平原罗布麻种群生殖生态学特性时空格局的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Here, the age and the reproductive characteristics of P. sinensis are studied with common biological method, microstructure and ultrastructure method;
本论文采用常规生物学方法、显微和超微组织学方法,对中国团扇鳐的年龄和生殖特性进行了研究;
In other ways of the she-goat reproductive characteristics, there are also much differences between Beichuan white goat and Chengdu grey goat or Jianchang black goat.
对北川白山羊母羊的繁殖特性的研究表明,在年产胎数和多胞胎两方面,与成都麻羊存在极为显著的差异。
The key of farming technique is to know the habit of crocodilian life, whereas habitats and reproductive characteristics of several species of crocodilian are introduced in this paper.
饲养技术的关键是对鳄生活习性的了解,本文对几种鳄的栖息地和繁殖特点作了介绍。
Steroid hormones, on the other hand, molecules like testosterone and estrogen, progesterone, the sex steroids that determine sexual characteristics and are important for reproductive function are molecules that are all derived from a similar source.
另一方面,类固醇类激素,像睾丸激素,雌激素,黄体酮这样的分子,性激素决定了性征,它对生殖功能十分重要,这类分子有着相似的来源
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