内蒙古自治区耕地利用效益评价研究

ABSTRACTAs a kind of production factor,cultivated land plays an important role in humansurvival and development,and affects the progress of nature and society.The rationaland effective use of cultivated land has been paid attention to.In order to promote themodernization of agriculture with Chinese characteristics,we must pay attention tocultivated land.With the improvement of production technology,China's grainproduction is gradually increasing,but China is still facing a serious problem ofinsufficient supply of food resources,which is serious year by year.At present,Chinaneeds a large amount of grain every year,and has become the largest grain importingcountry.With the continuous progress of urbanization,a large number of cultivatedland is occupied and not compensated in time,and the decline of land quality leads tothe decline of food production and other problems are gradually prominent,so solvingthese problems has become the top priority.This paper takes the cultivated land in theeastern rural areas of Inner Mongolia as the research subject,and systematicallyanalyzes the utilization efficiency of cultivated land resources,the change trend andspatial distribution of these resources,so as to provide constructive suggestions for thebetter use of cultivated land resources in the region.This paper first investigates alarge number of academic literature,according to the economic,social and ecologicalthree aspects to select 13 cultivated land use efficiency evaluation index.At the sametime,combined with the multi factor comprehensive evaluation model andcoordination evaluation model,this paper analyzes the comprehensive utilization ofcultivated land in 49 autonomous regions (banners)and cities (including)in easternInner Mongolia from 2007 to 2016,so as to clarify the development trend of land useefficiency in eastern Inner Mongolia.Key words Arable land use efficiency;Influencing factors;Indicator system;InnerMongolia region