“elite variety of forest tree”的概念、定义、翻译、参考文献-科学参考

单词	elite variety of forest tree
释义	elite variety of forest tree Encyclopedia 农学﹝良种生产﹞释 elite variety of forest tree林木良种经过人工选育及严格的区域化试验，并通过本行业专家鉴定，证明在适生区域内的产量、质量和其他主要性状明显优于当地主栽树种或栽培品种，具有实际生产价值的林木繁殖材料。
随便看	exotic characteristic class exotic cohomology exotic comet exotic CTR fuel exotic differential structure exotic element exotic hadron exotic handle exotic index exotic index theory exotic molecule exotic nucleus exotic particle exotic pines exotic planet exotic quantum number exotic space exotic species exotic sphere exotic star exotic state exotic state of nuclear matter exotic superconductor exotic web exotic weeds

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。