“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	Aleksandr Filippovich Kokorinov Aleksandr Grinberg Aleksandr Isaakovich Gelbman Aleksandr Ivanovich Gertsen Aleksandr Ivanovich Herzen Aleksandr Ivanovich Kuprin Aleksandr Ivanovich Voyeykov Aleksandr Karelin Aleksandr Konstantinovich Voronsky Aleksandr Lukich Ptushko Aleksandr Mikhailovich Prokhorov Aleksandr Mikhaylovich Butlerov Aleksandr Mitrofanovich Terpigorev Aleksandr Nikolayevich Afinogenov Aleksandr Nikolayevich Ostrovsky Aleksandr Nikolayevich Radishchev Aleksandrov Aleksandrov compactification Aleksandrov-Fenchel inequality Aleksandrov inequality Aleksandrov maximum principle Aleksandrov,Pavel Sergeyevich Aleksandrov problem Aleksandrov space Aleksandrov theorem

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