Based on the data of the forest management inventory from 1998 to 2002 in Yanqing, Beijing, the forest resources and issues related to forest resource management were discussed. The results were as followed. The ratio of the area and volume of protective forest were 47.13% and 89.41% respectively, while those of the plantation were 0.40% and 0.29%. The area of mixed forest overweight that of pure stands significantly and forest structure was too simple. Also the ratio of the area of middle-young stands was 88.2% and so too much work of forest tending was needed. According to the area of the origin of forests, the original and secondary forests were greatest, followed by plantation forests and aerial forests. As a result, according to the theory such as the sustainable forestry development and the classified forest management, the measures and suggestions were put forward in this paper.
Key words
Forest management inventory;Forest resource;Forest management;Yanqing
{{custom_keyword}} /
{{custom_sec.title}}
{{custom_sec.title}}
{{custom_sec.content}}
References
[1]北京林业志编委会.北京林业志[M].北京:中国林业出版社,1993:126.
[2]梁斌,罗刚.森林分类经营与分类调查[J].林业资源管理,2006,(3):22-24.
[3]延庆县林业调查队.延庆县森林资源调查报告[R].2004:6-22.
[4]张芸香,张伟,郭晋平.关帝山中高山山地混交林结构模式的研究[J].山西农业大学学报,2004,24(1):69-73.
[5]侯元兆.林业可持续发展和森林可持续经营的框架理论(下)[J].世界林业研究,2003,16(2):1-6.
[6]郭志伟,代力民.林业可持续发展研究现状和展望[J].世界林业研究,2003,16(4):1-6.
[7]孙书存,高贤明,包维楷,等.岷江上游油松造林密度对油松生长和群落结构的影响[J].应用与环境生物学报,2005,11(1):8-13.
[8]王洪波.森林分类经营的资源管理对策探讨[J].林业资源管理,2004,(5):29-32.
{{custom_fnGroup.title_en}}
Footnotes
{{custom_fn.content}}