All of this reasons lead to the offering crisis of the grain since Minguo.

Problems faced by China s fertilizer industry in global food crisis and countermeasures for them;

In the 21th century,the unprecedented food crisis is confronted by the world,how to guarantee china food security has been the hot spots in international society.

China devoted in solves the whole world food crisis causes the majority of countries and the global populace eliminates the misunderstanding of China,set up the positive image and the international influence.

The grain crisis and its causes in KMT rule area during the period of the War of Resistance Against Japan;

The promulgation of the Policy for Unified Purchase and Sale of Grain was closely related to the grain crisis in 1953 and the implementation of the general line for the transitional period.

Grain supply for Beijing and Tianjin from final phase of the Qing Dynasty to the Minguo Period had had great changes , the major methods about grain supply had changed from state s control into market s regulation, and the Two City s economic relationship had changed.

Agricultural structural adjustment is a core instrument in China s policy on agriculture,as a result of the adjustment,cultivated land transfer is an important cause of grain supply decreasing in China.

Food Crisis Theory: Refraction the Economists’Different Thoughts;

The assay,focusing on the modes and ways of supply chain management which are applied to the study of agricultural products circulation and contributes to the construction of grain supply chain suitable for the nation’s current situation,has significant importance to decreasing logistic cost and the enhancing the efficiency of grain circulation.

The author points out that the government must adjust grain administrative system,exercise the management and control function on the basis of grain supply chain.