对无性系变异的应用进行了讨论。
The application of the somaclonal line variation has been discussed.
本文阐述了体细胞无性系变异及其应用。
体细胞无性系变异是继花粉和花药培养之后的又一种实用化的细胞工程育种新方法。
Somaclonal variation breeding was a new applicable method of cell engineering under breeding after pollen and anther culture.
体细胞无性系变异发生在组织和胚胎的培养，即使没有基因改造，但基因改造往往使情况变得更糟。
Somaclonal variation occurs in tissue and embryo culture even without genetic modification, but genetic modification often makes it worse.
试验获得了抗马铃薯晚疫病再生苗，研究其抗性细胞系稳定性，结果发现细胞无性系变异植株具有抗病能力；
The regenerated plantlets were obtained and their resistant stability was detected. Theresult showed that the resistant cell mutant lines had a stable resistance to Phytophthora infestans.
在组培体系建立过程中发现再生不定芽中存在生长优于对照的个体，是否为体细胞无性系变异有待进一步研究。
And further investigation are required to determine if the buds growing faster are as a result of somaclonal variation generated from the culture.
采用体细胞融合、转基因技术等手段已经培育出了一些耐冷的品种，无性系变异的利用也已经在一些作物上取得成功。
Through gene transferring and somatic hybridization, cold-tolerant varieties have been obtained and the exploitation of somaclonal variation of some crops also succeeds.
体细胞无性系变异已获得一些作物专利，并以此作为一种手段来产生可供选择的遗传变异，且假定该作物一旦移植生长，它的基因稳定。
Somaclonal variation has been patented in some crops as a means of producing genetic variability for selection, and it was assumed that the crops were genetically stable once established.
对55个杉木无性系管胞微纤丝角的遗传变异进行了研究。
Genetic variations on tracheid microfibril Angle of 55 Chinese fir clones were investigated.
笔者选育的四季橘花斑变异无性系植株，其叶片、枝条和果实均表现出不同程度的黄绿镶嵌花斑。
One mosaic variation clon of Citrus microcarpa was found by authors, which presented different yellow green inlays on leaves, shoots and fruits.
加强对种内扦插生根率变异性的研究，选择生根力强的无性系、家系或种源；
Researches on rooting rate variation should be undergone to identify the clones, families and provenances with strong rooting capacity and high survival rate.
研究结果表明 ，在沙柳无性系间速生性、抗逆性、适应性和生物量等数量性状存在丰富而广泛变异 ；
The results showed there are rich and popular variation in many quantity characters such as fast-growth, resistance, adaption, and biological volume among clones of Salix psammophila.
研究结果表明 ，在沙柳无性系间速生性、抗逆性、适应性和生物量等数量性状存在丰富而广泛变异 ；
The results showed there are rich and popular variation in many quantity characters such as fast-growth, resistance, adaption, and biological volume among clones of Salix psammophila.
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