Study On Farmland Protection Of Qianjiang District In Chongqing

Faced with an increasingly high food CPI index and increased non-arable,the protection Of cultivated land in the new landuse planning has become an extremely important element.It is necessary to save and intensive use of land at the core,to ensure food security and ecological security,and to achieve the sustainable use of arable land,which requires the protection of cultivated land quantity and quality set up is more conducive to the operation of protection system.Protection of farmland in China is facing severe challenges.In such a context of the protection of cultivated land,the importance of comprehensive and systematic study of great significance.The article to Qianjiang District of Chongqing as an example, discussed in the protection of cultivated land quantity,quality,and farmland protection act,and to propose a series of measures to it,hoping to provide scientific advice to the protection of farmland.The quantity of farmland protection study was set up in the prediction of the total population in 2020, based on the use of food self-sufficiency,the rate of land change and the smallest average farmland of study in qianjiang District in 2020 to protect the quantity of arable land,and by comparing the decided to protect the quantity of farmland in the use of arable land changes,the basic farmland protection area of the use of the smallest per capita arable land area method the results of the study.The quality of cultivated land protection are based on the quality of cultivated land analysis and based on the intensive use of arable land,the land system entropy flow model and the pressure index of arable farmland in Qianjiang District of systematic evaluation system,and Qianjiang District of the quality of farmland protection relevant recommendations.Farmland protection study of the acts are set up without government participation,farmers and farmers complete information dynamic game,based on analysis at the same time the Government and the farmers are the core of the game lies in the profits of food production and other non-cultivated land compared to arable land and has great losses,the Government is the main foot the bill,and to compare the Government in respect of grain production subsidies to the three options is better.