湘西北山区“长防林”生态效益研究初报  

Study on the ecological benefits of protection forest of the Yangtze River in the mountain area in northwest Hunan province

作　　者：陈晓萍[1] 何友军[1] 叶小施[1] 李锡泉[2] 田育新[2] 孙圣团 

机构地区：[1]湖南省林业厅,湖南长沙410007 [2]湖南省林科院,湖南长沙410004 [3]慈利县林业局,湖南慈利415800

出　　处：《湖南林业科技》2002年第3期5-9,共5页Hunan Forestry Science & Technology

摘　　要：湘西北山区长江防护林生态效益监测站 ,分别就“长防林”对小流域小气候、坡面产流量、产沙量、输沙率、林地最大涵水能力及保土效果进行了定位观测 ,资料分析表明 。The positional observation and analysis were based on the several scientific data of ecological benefits monitor station of protection forest of the Yangtze River in the mountain area in northwest Hunan province.The science data including minor climate in minor drainage area,output stream on hillside,output quality of sand,export rate of sand maximum water and soil conservation ability of forestland.

关 键 词：湘西北山区 生态效益 小气候 产流量 产沙量 输沙率 小流域 长江防护林工程 

分 类 号：S727.2[农业科学—林木遗传育种]