摘要
对帽儿山的河流、施业区、林班、小班建立了GIS专题库.对各小班的资源数据库均并入了GIS的 属性表。为河流、集水区、林班建立了统一、灵活、多用途的编号系统。应用GIS对集水区及护岸公益林进行分 级配套规划。提出了每米护岸公益林占地率的指标。并根据此指标对帽儿山北林施业区的部分河流划分了护岸公 益林,规划结果直接成图。
GIS (Geographic information system) forest themes of Maor Mountain's operating range, compartment. subcompartment was constructed, and the forest resource database of every subcompartment was joined into the attribute of the forest themes. A serial number system of the streams. compartment and subcompartment was constructed. being unite, agility and multiobjective. The themes was used for classification and complement plan of the stream protective forest, and land occupation rate of protective forest per meter (for short as LOR) was put forward. The protective forest of the streams in Beilin operating range of Maor Mountain forest farm was compartmentalized according to LOR. and the planning map was plotted directly.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
2000年第2期4-8,共5页
Journal of Northeast Forestry University