本文在对华北平原实地调查和综合分析有关文献资料的基础上，阐述了其粮棉生产发展特点、粮棉生产波动原因，参照国内外粮棉生产市场化的有效措施，提出了华北平原粮棉生产稳定发展的市场机制转换对策。

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.