any of several kinds of reproduction without fertilization
In botany, apomixis was defined by Hans Winkler as replacement of the normal sexual reproduction by asexual reproduction, without fertilization. This definition notably does not mention meiosis.
例句与用法
1.
Progress of study on apomixis correlative genes of plant 植物无融合生殖相关基因的研究进展
2.
This is a form of apomixis 这是一种单性生殖。
3.
Environmental heterogeneity promote happen of structural variations . facultative apomixes preserve the variations 这些结构变异也存在于居群内。
4.
This paper introduced the application of biotechnology in rice genetics and breeding , including tissue culture , cell mutants selection , protoplast fusion , apomixis , molecular mark assisted breeding and genic transformation 简要综述了生物技术在水稻遗传育种中的应用，主要包括组织培养、细胞突变体的筛选、原生质体融合、无融合生殖以及分子标记辅助育种和转基因技术等方面。
5.
Studies on genes related to embryo and endosperm development are leading us to an extensive understanding of the mechanisms of seed development and apomixis at the molecular level , which will benefits the research for yield and quality improvement of plant seeds via genetic engineering 对胚和胚乳发育相关基因的研究，可使人们在分子水平上解析种子发育和无融合生殖的分子机制，更有效地开展植物种子产量和品质改良的基因工程。
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