对玉溪市开展华山松人工林抚育间伐工作的探讨  

An Exploration on the Intermediate Cutting of Pinus armandi Plantation of Yuxi City

作　　者：蒋志东 

机构地区：[1]云南省玉溪市林业局林业科技推广站,云南玉溪653100

出　　处：《林业调查规划》2003年第1期13-15,共3页Forest Inventory and Planning

摘　　要：玉溪市自 2 0世纪 80年代以来 ,共营造了华山松人工林 2万hm2 ,并还以每年 1333hm2 的造林速度递增 ,到 2 0 0 1年底 ,全市开展过抚育间伐的林地只占全市应抚育间伐林地面积的 5 3%。在分析了未能全面开展抚育间伐原因的基础上 ,提出了实施对策。ha of Pinus armandi plantation were constructed by Yuxi City since 1980's. Still, the area of P. armandi plantation is increasing by 1 333 ha yearly. According to the statistics of the end of 2001, the area of plantation which has been conducted intermediate cutting accounts for only 5 3% of the plantation area need intermediate cutting. The reasons of this current situation are analyzed and some strategies are put forward.

关 键 词：抚育间伐 华山松人工林 玉溪市 

分 类 号：S753.5[农业科学—森林经理学] S791.241[农业科学—林学]