单粒种子的
Through the classifying and combining of site condition, forest age and density, single-tree biomass, forest biomass and productivity of aerially seeded Pinus massoniana had been studied in this paper.
通过立地条件、林分年龄、林分密度的分级组合,对马尾松飞播林单木和林分生物量、林分生产力进行了研究。
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