美国的农业,长期以来起着国民经济的坚实基础的作用。在目前美国达到高度工业化社会的条件下,农业不仅在它本国国民经济中,而且在世界经济中,仍然具有重要的地位和影响。美国发达的现代化农业是怎样发展起来的?它有哪些值得注意的经验和问题?这是需要从美国的自然资源、社会历 Agriculture in the United States has long played the solid foundation of the national economy. Under the current conditions of a highly industrialized society in the United States, agriculture still has an important place and influence not only in its own national economy but also in the world economy. How has developed modern agriculture developed in the United States? What noteworthy experiences and problems does it have? This is a question that needs to be drawn from the natural resources in the United States,