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

单词	crop cultivar approval
释义	crop cultivar approval Encyclopedia 农学品种审定释 crop cultivar approval农作物品种审定对新育成或引进的主要农作物（包括水稻、小麦、玉米、大豆、棉花5种农作物）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的制度。
随便看	conic constant conic double point conic equidistant projection conic function conic in affine geometry conicity conico-cylindric surface conic of centers conic of elliptic type conic of hyperbolic type conic of parabolic type conicograph conicoid conic operator conic optimization conic point conic polar conic programming conic projection conic representation Conics conics conic section conic section directrix conic section discriminant

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。