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.
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