无性系的 meaning in English

clonal
clonic

Will it be sufficient to rely on the heterozygosity of one clone ?
是否依靠一个无性系的杂合性就足够了？
A compromise has to be made as to the choice of clones to be used as pollen parents .
对于用作授粉亲本的一些无性系的选择，不得不采用一种折衷办法。
Various clones families could be propagated commercially without having been clonally tested .
在这些家系中不同无性系被大量地繁殖，也没有进行无性系的测定。
In seed orchards, this is accomplished through the establishment of dilution zones, control of the positioning of orchard clones, plant espacement, etc .
这就是在种子园设立稀释带，控制园内无性系的位置和株行距离。
Early genetic analysis of some clones in the improved slash pine seed orchard
湿地松改良种子园部分无性系的早期遗传评价

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