| The dynamic changes of land use and landscape patterns were analyzed,based on land use photo data of 1993,2003 and 2006 SPOT satellite image as a major source of information and data of Da lu Town in Zhunger,using the methods of RS,GIS,and landscape ecology in this paper.1 Land using dynamic changes analysisLand use structure has been changed in a great manner in Dalu Town from 1993 year to 2006 year. Arable land, forest, mining warehouse land, residential land, transportation land and water conservancy facilities land have increased, grassland and other sites have decreased. Woodlands, grasslands and other kinds of land changes significantly.2 Land use landscape pattern analysisThe index of fragmentation and evenness were increased in Da lu Town. The overall landscape tend to concentrated distribution, the same type of patches scattered. At the landscape matrix , grassland was replaced by forest. The influence degree of human activity to landscape was becoming obviously.3 qualitative analysis reason of land use change in Da lu Town,show that contrived factor (society,economy and so on)is dominant factor of land use change. |
PDF Full Text Request