| Since the 18 th National Congress of the Communist Party of China,the Party Central Committee with Comrade Xi Jinping as the core has attached great importance to food security and put forward a new food security concept of "ensuring basic self-sufficiency in grain and absolute security of food rations".General Secretary Xi Jinping stressed from a political and strategic perspective that food security is "the great of the country".The report of the 20 th National Congress of the Communist Party of China pointed out: "Consolidate the foundation of food security in an all-round way,fully implement the joint responsibility of the party and government for food security,and firmly adhere to the red line of 1.8 billion mu of arable land." The common people also have a saying that "if you have food in your hands,you will not panic in your heart".The grain is safe and the world is peaceful.Henan’s total grain output has stabilized at more than 130 billion Jin for six consecutive years from 2017 to 2022,accounting for 1/10 of the country’s grain output and 1/4 of the country’s wheat output,making outstanding contributions to ensuring national food security.However,in recent years,with the rapid development of economy and the continuous expansion of cities,new districts can be seen everywhere;villages are getting bigger and bigger,and the rural population is getting smaller and smaller;the traffic network is dense;and economic parks are everywhere.A large number of arable land has been occupied,a large number of farmers have flowed into cities,and the phenomenon of "non-agricultural" and "non-grain" arable land is serious.According to the data bulletin of the Third National Land Survey in Henan Province,as of December 31,2019,the arable land area in Henan Province was 7.5141 million hectares,a decrease of 677900 hectares compared to 8.192 million hectares in the second land survey on December 31,2009,which has had a significant impact on food security.This paper uses a large number of data and examples to describe the current situation of "non-agricultural" and "non-grain" of cultivated land in Henan Province,and finds out the problems in the regulation of "non-agricultural" and "non-grain" of cultivated land,such as insufficient foresight in overall land supply,inadequate supervision in cultivated land protection,and lack of effective means to guide farmers to grow grain.According to the problem orientation,using the theory of fine management,the theory of human-land relationship and the theory of sustainable development,it is found that there are some objective reasons leading to the "non-agricultural" and "non-grain" of cultivated land,such as the rigid demand for land for economic development,the imperfect policy mechanism and so on.There are also subjective reasons such as inadequate understanding of local leaders,unclear management responsibilities,and farmers’ pursuit of economic interests.Through the study,it is believed that the occupation of land is the inevitable product of economic and social development to a certain stage,and the period of rapid economic development is also a period of rapid consumption of resources.However,as a special resource,land has the characteristics of immovability,regionality,integrity and finiteness,and once it is destroyed,it has certain irreversibility.Therefore,the occupation of cultivated land cannot be simply controlled,nor can it be unrestrained and laissezfaire,but should fully respect the law of natural economic development,grasp the key points,grasp the key points,and find solutions to the problem.Based on this analysis,this study,relying on the theory of fine management,puts forward the use of fine management means,focusing on intensive conservation,revitalizing land resources and leaving enough room for development,focusing on the construction of institutional mechanisms,strengthening the protection of cultivated land and managing land resources well;Focusing on the implementation of the policy of stabilizing grain production,we should improve the income of grain production and stabilize the area of grain production,solve the contradiction between economic development and cultivated land protection as a whole,and keep the red line of cultivated land.On the basis of guaranteeing cultivated land,we should improve the income guarantee mechanism for grain farmers and the benefit compensation mechanism for the main producing areas,stabilize the sown area of grain and ensure national food security. |