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。
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。
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。
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