The implementation situation and method of agricultural machinery purchase subsidy policy were introduced in the paper, the function and existing problem together with the countermeasures in practice were put forward.

The article introduced the measures and implementation effects of the policy of agricultural machinery purchase subsidy in Heilongjiang Province.

In the course of building New Countries,China institutes a series of agriculture subsidies polices.

As the agriculture is increasingly becoming one of the contentious issues in the international trade forum, large amount of agriculture subsidies set by rich countries, such as America, EU and Japan, distorted the international agriculture products market.

The WTO"SCM Agreement"and"Agriculture Agreement"provided an international legislation aiming at solving agriculture subsidies.

Economic Analysis on the Policy Effect of China s Agricultural Subsidy;

Experience and reference of foreign agricultural subsidy;

The arrangement of agricultural subsidy based on the background of food security;

WTO Agricultural Negotiation and Establishment of Chinese Legal System of Agricultural Subsidies;

Based on a clarification of the definition of agricultural subsidies,this paper analyzes the current situation of agricultural subsidy policy in China and the problems encountered.

During the passed years the two parties have accused each other of the debate is the use of excessive agricultural subsidies and tariffs.

In the setting of economy globalization, our agriculture subsidy system plays the most important role in protecting food security, increasing income of peasants and improving agriculture international competitiveness.

Evolvement of Chinese agriculture subsidy policies is a process of institutional change.

Agriculture is a foundation of the national economy,and the agriculture subsidy supports national agriculture with the main,most frequently used policy tool in the protective policy system.