“selection breeding of fruit tree”的概念、定义、翻译、参考文献-科学参考

单词	selection breeding of fruit tree
释义	selection breeding of fruit tree Encyclopedia 农学果树选择育种释 selection breeding of fruit tree果树选择育种利用果树现有种类、品种的自然变异群体，通过选择的手段而育成新品种的途径。
随便看	social stability Social stability assessment social stability evaluation of projects social stability risk assesment social stability risk assessment social statics and social dynamics social statistics social status social stock analysis social stratification social stratification of education social stress theory social structural statistics social structure social suffering social supervision social support social support for the aged social support networks social support of emergency management social support to destitute persons Social Survey in Yang-jiagou of Mizhi County social symbiosis Social synergy innovation mode social system

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