“crop cultivar registration”的概念、定义、翻译、参考文献-科学参考

单词	crop cultivar registration
释义	crop cultivar registration Encyclopedia 管理学种业释 crop cultivar registration作物品种审定对新育成或引进的品种，根据品种区域试验结果和小面积生产表现，审查评定其推广价值和适应范围。农学品种登记释 crop cultivar registration农作物品种登记对列入非主要农作物（除水稻、小麦、玉米、大豆、棉花以外的农作物）登记目录的作物，在新品种销售之前按照程序进行登记的制度。
随便看	normal congruence of lines normal connection normal consolidation normal contact manifold normal continued fraction normal contour normal convergence normal coordinate normal coordinates normal coordinate system normal correction of magnetic field normal correlation normal count approach normal covering normal crossing normal cross-section normal current normal curvature normal curvature vector normal curve normal cycle normal density function normal derivative normal determinant normal developable surface

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。