摘要
对辽河源国家森林公园山杨林的种类组成、外貌、结构、林木蓄积、死地被物贮量及其最大持水量进行了调查与研究。结果表明,山杨林的植物种数为47种,林木蓄积量为195.3 m3/hm2,死地被物贮量为17.7t/hm2;最大持水量为21.9 t/hm2。
Investigations and studies were given to species composition, structure, stand volume, amount of ground remaining litter, and the maximum water capacity of the Populus davidiana forest in the Liaoheyuan National Forest Park in the upper reaches of Liaohe River. Resuhs showed that 47 plant species were found, stand volume was 195.3 m^3/hm^2, the amount of ground remaining litter 17.7 t/hm^2, and the maximum water capacity 21.9 t/hm^2.
出处
《河北林果研究》
2006年第2期137-139,143,共4页
Hebei Journal of Forestry and Orchard Research
关键词
辽河源
森林公园
山杨林
the upper reaches of Liaohe River
forest park
Populus davidiana forest
