%0 Journal Article %T Spatial heterogeneity of the north slope''s plant communities in the mountain desert grassland of the arid region
干旱地区山地荒漠草原阴坡植物群落空间异质性 %A SHANG Zhan-Huan %A
尚占环 %J 生态学报 %D 2005 %I %X The spatial heterogeneity of ecology lies in its ubiquity as a feature of ecosystem. It has drawn more attentions in the research of ecosystem processes in recent years. The arid mountainous regions of northwest parts of China are considered as the sensitive ecological zones to affect environment of China. However, the ecosystem functions of those areas have been adversely affected by some reasonless activities of mankind, such as overgrazing, mining and digging up the roots of herbs etc. Therefore, a bette... %K arid mountain %K community diversity %K spatial heterogeneity %K geostatistics %K fractal method %K grazing-path impact
干旱山地 %K 群落多样性 %K 空间异质性 %K 地统计学 %K 分形方法 %K 牧道效应 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=FE163E5DB2274E5937319DE98913EC37&aid=C01C68B6FA00FB19&yid=2DD7160C83D0ACED&vid=C5154311167311FE&iid=0B39A22176CE99FB&sid=7737D2F848706113&eid=3C6F5C97A07587AE&journal_id=1000-0933&journal_name=生态学报&referenced_num=9&reference_num=27