“variety evolution”的概念、定义、翻译、参考文献-科学参考

单词	variety evolution
释义	variety evolution Encyclopedia 农学品种演化释 variety evolution品种演化在农业生产逐渐发展的背景下，人类依据生态环境、耕作条件以及自身需求的改变，通过逐代将驯化作物中利于个体生存和繁殖后代的变异进行选择累积，从而演变形成新的种、亚种、品种的过程。又称品种演变。
随便看	transformation by electroporation transformation by homothetic sections transformation by parallel normals transformation coefficient transformation diagram of undercooled austenite transformation drawing apparatus transformation efficiency transformation equation transformation event transformation factor transformation fixed point transformation for modeling transformation formula transformation formula of base transformation function transformation group transformation groups in Riemannian manifolds transformation in accord with constitution transformation into itself transformation involution transformation law transformation matrix transformation method transformation of air mass transformation of an equation

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