近年来，一些人提出应当对我国农业实行保护政策。理由是许多国家在经济发展过程中曾实行农业保护政策并使本国粮食和其它农产品得到显著增长。从历史上看，许多国家和地区曾经实施农业保护政策。十九世纪后期德国、法国等在工业化过程中，就开始实施粮食贸易保护政策。美国二 In recent years, some people have proposed that the protection of agriculture in China should be implemented. The reason is that many countries have implemented agricultural protection policies in the course of economic development and have made their country’s grain and other agricultural products significantly increase. Historically, many countries and regions have implemented agricultural protection policies. The late nineteenth century, Germany, France and other industrialization process, began the implementation of grain trade protection policy. United States two