On The Evolution Of Agricultural Land Resources Protection Policy In Modern American History

Environmental problem is one of the most important issues in the world,and the protection of agricultural land resources is one of the important contents.The protection of agricultural land resources is not only related to the development of agriculture itself,but also involves all aspects of people's living environment.This paper will combine the agricultural history and environmental history studies from1930 s to 1990 s,the land resource protection policies and laws,the evolution process,reveal the relationship between the living environment of American agriculture,environmental change and agricultural land protection policy changes of the two,in order to excavate the lessons of our reference.Since the beginning of the founding of the Roosevelt period,the vast land area,agricultural labor shortage,the agricultural implement laissez-faire and extensive operating mode,without the formation of land resource protection consciousness of the government and the public for a long time.Until the early twentieth Century,the United States has basically completed the development of land,especially in the southern plains in 1930 s,the outbreak of dust storms,the U.S.government began to attach importance to the protection of agricultural land resources.Roosevelt opened the new deal to protect the American modern agricultural land resources era,from the Roosevelt period to 1990 s,the U.S.government formulated and implemented a series of policies to protect the land resources of modern agriculture and the law.The evolution of American modern agricultural land resource protection policy has gone through three periods.In Roosevelt's New Deal period,in the light of the dust storm in the Great Plains of the south,the federal government changed the policy of laissez faire in the past,formulated and implemented some policies and regulations on the protection of agricultural land resources.The Roosevelt administration in the United States for the first time in the history of the protection of land resources into the national policy guidelines for the future land resources protection policy has laid a solid foundation,but also with some kind of emergency nature.In the 1950-1970 s,the environment of agricultural production and people's living environment deteriorated again,the federal government changed the prewar "resource protectionism" concept,the influence of the new "ecological protection" concept,has formulated a series of policies and laws to protect agricultural land resources,and achieved certain results.In 1990 s 1980,the Reagan government to oppose the expansion of government power and the American Society of government environmental regulation produces dissatisfaction and started a trend of anti-environmental protection policy of agricultural land resources,to protect the American conservative.Nevertheless,the federal government has developed a number of relevant policies and laws,the basic continuation of modern agricultural land resources protection policy.