短語詞組短語Elite nut tree 堅果型優(yōu)樹elite tree selection 優(yōu)株篩選offspring of elite tree 優(yōu)樹子代elite tree application 優(yōu)樹應(yīng)用the secondary generation elite tree 二代優(yōu)樹filial generation of elite tree 優(yōu)樹子代second generation of elite tree 二代優(yōu)樹propagation of elite tree species 林木良種繁育tree elite seed 林木良種 返回 elite tree