它们真正味道早已经编码在基因当中，无性繁殖作物的一致性属于一种财产。
The true flavour is encoded in the genes and the consistency of a cloned crop is an asset.
还要提一点，已发现每一个无性子代自身都有一套足以敷用的基因。
What's more, each clone has a combination of genes that has already been found fit for purpose.
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.
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.
这就是凤尾兰(Yuccaschidigera)，它们通过地下根茎进行无性繁殖。同一根茎上长出的茎杆的基因是完全相同的。
This is the Mojave yucca (yucca schidigera), a plant that clones itself by sending out underground rhizomes that sprout into genetically identical stalks.
恪守无性清律的物种，在基因高突变率下特别脆弱，大量的突变使原有的遗传基因大伤元气。
They are particularly vulnerable to high mutation rates, which undermine genetic vigour.
植物离体器官发生不仅是获得大量无性繁殖植物和进行基因转化的重要途径，而且亦是研究植物发育问题的主要实验系统之一。
Plant organ regeneration has an important role in plant reproduction and genetic engineering, and also provides an experimental system to study molecular mechanism of plant development.
开展栓皮栎体胚发生再生植株研究，对栓皮栎优良无性系快繁、遗传改良和基因资源保存具有重要意义。
It is very important to quickly propagation excellent clones, genetic improvement and gene resource preservation through somatic embryogenesis plant regeneration for this species.
为了完成这些目标，优良遗传基因、无性繁殖和杂交改进树木品种，以及生物工程项目，将会集中用于植树造林体系的种植和管理中。
To achieve these goals, genetically-elite families, clones and hybrids produced by tree improvement and biotechnology programs will be planted and managed with intensive silvicultural systems.
无性系基因型光合特性的研究，有利于杉木早期选择。
The study of the photosynthetic characteristics of genotype of the clone system was advantageous to the early selection of Chinese fir.
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.
用五种遗传稳定型分析方法对四个区域化试验点的5个美洲黑杨无性系生长量的基因型与环境交互作用进行了分析。
The genotype-environment interaction of 4-year DBH growth was analyzed in 4 locations for 5 cottonwood clones by using 5 genetic stability analysis methods.
研究结果将为凤梨优良无性系繁殖、基因保存、工厂化生产等方面奠定坚实的理论基础。
The results of the study will provide a solid theoretical foundation on clones of breeding, genetic preservation, factory production areas. The mains results are as follows:1.
研究结果将为凤梨优良无性系繁殖、基因保存、工厂化生产等方面奠定坚实的理论基础。
The results of the study will provide a solid theoretical foundation on clones of breeding, genetic preservation, factory production areas. The mains results are as follows:1.
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