A statistic analysis predicting coastal change of the Yellow River abandoned delta lobe formed from 1964 to 1976 using Landsat TM imagery was conducted by calcu
With the objectives to acquire the fundamental data of the territorial resource,understand the impacts of human activities on the lan use and cover patterns and
Based on the information from forest resources distribution maps of Luoning County of 1983 and 1999,six indices were used to analyze spatial patterns and dynami
[1]Brown L,1995. Who Will Feed China: Wake-up Call for a Small Planet. The World Watch Environmental Alert Series. Norton and Co.,New York,USA.[2]Cai Yunlong,1990.