These very short-lived plants reproduce prolifically; that is to say they provide a constant rain of seed in the neighborhood of parent plants.
这些寿命极短的植物大量繁殖；也就是说，它们在母株周围持续提供着“种子雨”。
In SSAX, by contrast, every node descends from a parent, passing and returning a seed.
与此相对比，在SSAX中，每个节点都来自一个父节点，传递并返回一个seed。
These different categories of female parent bear different quantities of seed.
不同撒粉量的父本对结籽量没有显著影响。
Main characters and traits of father and mother parent of "Jinyou 463", and high-yielding seed production techniques of "Jinyou 463" in spring are briefly introduced in the paper.
简要介绍了“金优463”父母本的主要特征特性及“金优463”的春季高产制种技术。
However, Guang a has disadvantages as well as advantages in the utilization of heterosis because of its low lint percentage in parent propagation and hybrid seed production.
但因光a纯合态的低衣分，其亲本繁殖和杂交制种时皮棉产量降低，故光a不育系在杂种优势中的利用有优势又有劣势。
This paper reviewed the strategies of producing male sterility by gene engineering and new ways for the reproduction of male sterility lines use as a female parent in hybrid seed production.
本文综述了利用生物技术培育转基因雄性不育的多种策略，以及繁育用作大田配制杂交种的母本雄性不育系的新方法；
The endosperm, a seed tissue that mediates the transfer of nutrients from the maternal parent to the embryo, is an important site of imprinting in flowering plants.
胚乳介导营养物质从母体到胚的转运过程，是开花植物中发生印迹的重要部位。
The endosperm, a seed tissue that mediates the transfer of nutrients from the maternal parent to the embryo, is an important site of imprinting in flowering plants.
胚乳介导营养物质从母体到胚的转运过程，是开花植物中发生印迹的重要部位。胚乳的发育异常会导致胚的败育。
The endosperm, a seed tissue that mediates the transfer of nutrients from the maternal parent to the embryo, is an important site of imprinting in flowering plants.
胚乳介导营养物质从母体到胚的转运过程，是开花植物中发生印迹的重要部位。胚乳的发育异常会导致胚的败育。
应用推荐