“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	line scattering coefficient Lines Composed a Few Miles above Tintern Abbey line search line-search method line segment line segment picking line segment range line separator line series line shape line shape function line shift line-shifter lines of code lines of electric displacement line source line space line spectral estimation line spectrum line spectrum pair line splitting line spread function line storage tube line strength line structure

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