摘要
长白落叶松是辽宁东部山区的主要造林树种。文章基于辽宁省森林资源连续清查中的103块长白落叶松的样地数据,选取了林分起源、坡度、坡位、平均年龄和平均胸径5项林分因子,分析了5个林分因子与蓄积量的关系,提出长白落叶松生长模型的构建方案。
Larix olgensis is the main afforestation tree species in the eastern mountainous area of Liaoning Province. Based on the data of 103 species of Larix olgensis in the continuous inventory of forest resources in Liaoning Prov-ince, five factors of stand origin,slope,slope position, average age and average DBH were selected. The relation-ship among five forest factors and the volume were analyzed. Constructing programe for growth model of Larix ol-gensis was provided .
出处
《防护林科技》
2017年第7期42-43,共2页
Protection Forest Science and Technology
