Roth, Andreas; Pan, Ying; Yu, Zhenrong; Doluschitz, Reiner - International Association of Agricultural Economists - IAAE - 2009
The North China Plain (NCP) covers an area of around 328,000 km2 and is one of the most important regions of cereal crop production in China. Wheat and maize rotations and one season cotton are the most common cropping systems. The region contributes at an amount of about 50% to the countries...
