Effects of Land Use Change on Eco-environment in Hilly Area of Central Sichuan Basin——A Case Study of Yanting County, Sichuan Province
Effects of Land Use Change on Eco-environment in Hilly Area of Central Sichuan Basin——A Case Study of Yanting County, Sichuan Province作者机构:Institute of Mountain Hazards and EnvironmentChinese Academy of Sciences Chengdu 610041 SichuanChina College of Resources and Environment Sichuan Normal University Chengdu 610066 Sichuan China Institute of Mountain Hazards and EnvironmentChinese Academy of Sciences Chengdu 610041 SichuanChina
出 版 物:《Wuhan University Journal of Natural Sciences》 (武汉大学学报(自然科学英文版))
年 卷 期:2003年第8卷第3B期
页 面:981-986页
基 金:Supported by the Knowledge Innovation Program of Chinese Academy of Sciences(KZCX1-SW-01-01B) Cultivatlon Foundation of Institute of Mountain Hazards and Environment,CAS
主 题:of as for Sichuan Province Effects of Land Use Change on Eco-environment in Hilly Area of Central Sichuan Basin A Case Study of Yanting County on Eco
摘 要:With the artificial alder and cypress mixed forest being planted, there has been a marked land use change since 1970s in Hilly Area of Central Sichuan Basin, China. Data from meteorological observations or posts operated over long time, measurement and calculation of NPP (net primary production) and biomass of biological community, and analysis of soil organic matter content show that the artificial alder and cypress mixed forest has outstanding eco-environmental effect: adjusting local climate, raising soil fertility, alleviating menace of drought, and raising NPP and biomass of biological community. It is very beneficial for improving ecological environment to afforest artificial alder and cypress mixed forest in populous Hilly Area of Central Sichuan Basin, China. Key Words: land use/land cover change (LUCC); eco-environmental effect; Hilly Area of Central Sichuan Basin; the artificial alder and cypress mixed forest