“core parents”的概念、定义、翻译、参考文献-科学参考

单词	core parents
释义	core parents Encyclopedia 农学果树杂交育种释 core parents骨干亲本在杂交育种中起骨干作用，产生或衍生的品种（系）数量较多，对育种和生产贡献较大的育种材料。
随便看	gradient-like diffeomorphism gradient liquid chromatography gradient mapping gradient material gradient method gradient nanocrystalline gradient observation in fields gradient observation of canopy humidity gradient observation of canopy radiation gradient observation of canopy temperature gradient observation of canopy wind speed gradient observation of carbon dioxide density gradient of a function gradient of deformation gradient of discontinuity gradient of magnetic field gradient of velocity gradient operator gradient projection method gradient projection procedure gradient representation of mechanical system gradient search gradient system gradient tensor gradient theorem

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