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远缘杂交是改良植物种质的有效手段之一,但植物自身有保持物种稳定性的遗传屏障,针对不同植物的杂交障碍应采取不同的克服不育的方法。
Distant hybridization is one of the effective ways to improve plant germplasm. However, plants themselves have the genetic barrier to maintain the stability of species. Different hybridization strategies to overcome different plants should adopt different methods to overcome infertility.