首页 | 本学科首页   官方微博 | 高级检索  
     检索      

世界几个典型国家农业机械化的发展概况和主要特点
引用本文:余友泰.世界几个典型国家农业机械化的发展概况和主要特点[J].东北农业大学学报,1985(4).
作者姓名:余友泰
作者单位:东北农学院农业机械化研究室
摘    要:本文综合介绍了以下几个典型国家农业机械化的发展时期和主要特点.这些国家是:①美国——人均耕地面积大的国家;②日本——人均耕地面积小;③法国——人均耕地面积中等;④和⑤苏联和匈牙利——社会主义国家.


THE DEVELOPING PERIODS AND MAIN CHARACTERISTICS OF AGRICULTURAL MECHANIZATION IN SEVERAL TYPICAL COUNTRIES OF THE WORLD
Abstract:The developing periods and main characteristics of agricultural mechanization in several typical countries of the world are comprehensively reviewed in this paper. They are: 1.The United States-a country with large amount of cultivated land per capital; 2.Japan-with little cultivated land per capital; 3.France-with intermediate cultivated land per capital; 4.and 5, The Soviet Union and Hungary-the socialist countries.
Keywords:
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号