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本文根据多点密度试验林的长期观测资料,对黑杨派南方型杨树密度效应规律进行了系统研究。内容包括造林密度与树冠结构、造林密度与林木生长特性、造林密度与生物量等关系的研究。
Based on the long-term observation data of multi-point density test forests, this paper systematically studies the density effects of poplar trees on southern poplar. The contents include the research of relationship between plantation density and canopy structure, plantation density and tree growth characteristics, plantation density and biomass.