THE FLUCTUATION AND THE MARKETING MECHANISM OF GRAIN AND COTTON PRODUCTION IN THE NORTH PLAIN OF CHINA
华北平原粮棉生产发展变化与市场机制转换

On basis of field investigation in the North Plain of China and comprehensive analysis of relevent publications and data, this paper explains the development characteristics and fluctuation reasons of grain and cotton production in the North Plain of China, and after studying those effective measures of the marketization of grain and cotton production at home and abroad, also put forward some countermeasures on transitional mechanism of marketing for stable development of grain and cotton production in this region.