安徽铜陵毛竹林生长与土壤特点分析
Journal of Shandong Forestry Science and Technology(2010)
Abstract
对安徽铜陵叶山林场现有毛竹林生长状况与土壤特点进行了调查分析,结果表明,不同立地条件下毛竹林生长差异显著,其平均胸径为8.2~10.1cm、胸高断面积为14.92~20.89m2.hm-2,且在海拔梯度上,中下坡毛竹林的生长指标显著高于上坡竹林。各林分土壤粘重、板结,表层土壤养分有效性较低,特别是速效磷更低。相关分析结果显示林分生产量与表层土壤容重、孔隙度、速效性氮磷含量存在显著相关性。
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Key words
Phyllostachys pubescen,forest productivity,soil physical property,soil nutrient
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