摘要
根据1990年森林经理调查的材料,经分析得出该场森林资源的特点是:多树种异龄混交;森林结构不合理;低产;密度小和立地条件差。针对这一特点提出了继续保持混交林状态,调整森林结构,加强抚育改造,开展多种经营和科学实验活动等意见,以改变森林的现状。
Describes the characteristics of forest resources of Huoditang Forest Farm based on an analysis of forest management inventory data in 1990. The basic characters are: mixed uneven-aged stand; irrational forest structure; low productivity, lower density and poor site quality. Proposals as maintenance of mixed forest; adjustment of forest structure; strengthening of cultural and transformation practices; carrying out multi-management and scientific experiments, to improve the present status are suggested.
出处
《西北林学院学报》
CSCD
1993年第3期53-58,共6页
Journal of Northwest Forestry University
关键词
调查
森林资源
森林结构
改造
forest management
inventory
forest resources
analysis
