“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	culture of Epinephelus fuscoguttatus culture of Epinephelus lanceolatus culture of eucheumatoidae culture of Fenneropenaeus chinensis culture of freshwater shrimp culture of Gadus macrocephalus culture of Gracilaria tenuistipitata culture of Gracilariopsislemaneiformis culture of Haliotis discus hannai culture of Haliotis diversicolor culture of Holothuria scabra culture of honor culture of hybrid grouper culture of large yellow croaker culture culture of Larimichthys crocea culture of law culture of Litopenaeus vannamei culture of lotus culture of Lutjanus erythopterus culture of Megalobrama amblycephala culture of Meretrix meretrix culture of mollusc culture of Mugil cephalus culture of mussel culture of Oplegnathusfasciatus

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