“promotion of improved forest varieties”的概念、定义、翻译、参考文献-科学参考

单词	promotion of improved forest varieties
释义	promotion of improved forest varieties Encyclopedia 农学林木新品种释 promotion of improved forest varieties林木良种推广在一定区域内，把通过审定且产量、适应性、抗性等方面明显优于当前主栽材料和种植材料的林木种子进行推广的活动。
随便看	Yu Li Yu Liang Yuliang Dam Yu Lianquan Yulia Vladimirovna Drunina Yuli (Lopnur) Xian Yulin Caves Yulin Dao Yulin Economic and Technological Development Zone Yu Ling yuling Yulin Grottoes Yulin Ku Yu Lin Lang Yulin Museum Yulin National High-Tech Industry Development Zone Yulin River Yulin Shi Yulin tea-picking opera Yulintongxiu Yulin town Yulin Tuce Yulin Wan Yu Liu Yulius Markovich Daniel

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