“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	Basel Convention on the Control of Trans-boundary Movements of Hazardous Wastes and Their Disposal Base Learner baseless felt baseless pyramid base level Basel II Basel III Baseline base-line baseline baseline bootstrapping baseline cumulative hazard function baseline curvature baseline drift baseline fitting baseline hazard function baseline hazards function baseline management baseline measurement baseline method baseline network baseline noise baseline of the territorial sea baseline point of the territorial sea Baseline Regulation for the Practice of Daoism in Accordance with the Scriptures of the Three Caverns, of the Dongxuan Numinous Treasure Canon

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