to analyze the changes of regional,evolution and reasons for change of cultivated land of Helingeer in recent years,use the date of land change survry and land use change in 2009-2014,with the methods of mathematical statistics,qualitative analysis,the dynamic modle of land use,Fragstats3.3 software and so on to study the change in time and space of cultivated land landscape Research shows that:during the period of 2009-2014,(1) the area of cultivated land increase and then reduced and reduced then increased;(2) with the development of economic and social of Helingeer,the area of cultivated land in low altitude decreases gradually.The cultivated land gradually shifted to the high altitude to maintain the balance of the agricultural acreage.The layout of cultivated land in the altitude have a little change;(3) The development of cultivated land in Helingeer tend to fragmentation but it still concentrated and in the state of aggregation.
Cultivated landdynamic attitudelandscapespatial and temporal variation analysis
NETL
NSTL
维普
万方数据
