That could explain why parthenogenesis reproduction has emerged in so many species.
这就可以解释为什么这么多物种都会有孤雌生殖现象。
Rotifers are unusual in that they often reproduce by parthenogenesis (some species, indeed, can reproduce only in this way).
轮虫并不普通，因为他们的繁殖方式是孤雌生殖(确实，一些物种甚至只有这一种繁殖方式)。
The offspring through parthenogenesis of E. americanus are all male.
美棘蓟马孤雌生殖产生的子代个体均为雄性；
The SSR results verified the posterities induced were from parthenogenesis and doubled haploid.
SSR结果证实了化学诱导得到的后代，确系孤雌生殖产生，且是加倍单倍体。
In this paper, those factors were summed up to supply a reference to parthenogenesis embryo incubation in vitro.
旨在为研究体外孤雌胚发育和孤雌胚胎的培养提供参考。
Potato haploid induction has significant meaning in potato breeding, It includes parthenogenesis and anther culture methods.
马铃薯单倍体诱导在马铃薯育种实践中具有重要意义，它包括孤雌生殖和花药培养等方法。
The parthenogenesis population of Haemaphysalis longicornis Gansu strain in northern China was observed under laboratory conditions. Three hosts were needed in one generation.
在实验室条件下，对我国北方长角血蜱甘肃株孤雌生殖种群的生活史进行了首次观察。
In this paper, the progresses of research on the natural and artificial parthenogenesis, ameiotic and meiotic parthenogenesis of the silkworm(Bombyx mori) were described in brief.
本文对桑蚕的自然单性生殖、人工单性生殖、减数分裂和非减数分裂的单性生殖发育等研究进展进行了简要地阐述；
Parthenogenesis is possible in Vaccinium ashei Reade.
兔眼蓝莓可能存在孤雌生殖的现象。
Parthenogenesis is so far known to occur in about 70 reptile species.
迄今已知大约70种爬行动物有单性繁殖行为。
Parthenogenesis is a kind of reproductive mode by which the egg develops into embryo without fertilization and develops into plant finally.
孤雌生殖是指卵细胞不经过受精而形成胚并发育为个体的生殖方式。
Parthenogenesis is a kind of reproductive mode by which the egg develops into embryo without fertilization and develops into plant finally.
孤雌生殖是指卵细胞不经过受精而形成胚并发育为个体的生殖方式。
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