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这些具有内在的和明显的遗传性,并可以无性繁殖。These are inherent and apparently permanent and can be propagated vegetatively.

藓类是能够通过其碎片进行繁殖的。Many mosses can reproduce vegetatively by fragment of the parent colony breaking off.

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没有洪水地点上胡杨通过根系统发芽出来。因此老胡杨林子由几个克隆成分的。On non-flooded sites P. euphratica trees reproduce vegetatively. Older stands are composed from clones.

种子库中有现存植物种子13种,群落演替前期各阶段产生的种子17种。These spe cies represent 13 extant species vegetatively present in the community which and 17 species of earlier, seral species.

作为一种以无性繁殖为主的作物,芋在世界各国的研究相对较少,特别是在品种资源、遗传进化方面。Because taro is a kind of vegetatively propagated crop, few extensive studies on taro have been conducted, especially in genetic resources and phylogeny.

许多植物同时具有克隆生长与有性繁殖,两种繁殖方式间的平衡在不同物种间以及同一物种内不同种群间变化很大。Most plants can reproduce both sexually and vegetatively , and the balance between the two reproductive modes may vary widely between and within species.

在所有的植物和许多原生生物中,减数分裂形成单倍体的细胞,这些细胞不经过受精就分裂生长,这就是孢子。In all plants, and in many protists, meiosis results in the formation of haploid cells that can divide vegetatively without undergoing fertilization, referred to as spores.

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分子标记在植物品种特异性、特别是无性繁殖的无性系品种的鉴别上有广阔前景。There is a bright future of molecular marker application in determining distinctiveness of plant varieties, particularly for vegetatively propagated clonal plant varieties.

许多植物不能被划分为确切地种群,这是由于它们繁殖生长迅速,导致某一个体占据了相当大的区域而其他部分则被分离。Many plants cannot be divided strictly into populations as they may reproduce vegetatively , with the result that one individual can occupy a large area and parts can detach.

超低温保存技术是目前长期有效保存植物种质资源的唯一方法。Cryopreservation is considered to be the only valuable solution for long-term safe storage of plant germplasm especially for vegetatively propagated and seedless plant species.