In 2006 China’s agricultural exports achieved faster growth, annual agricultural exports up to 3103 billion US dollars, up 141% But nearly 11 years China’s agricultural exports to the world’s agricultural exports has been of low level, the contribution rate being of about 3% There still are some problems such as small in size of agricultural enterprises,not evidently superior product quality and a low level of processing of agricultural products in ChinaIt is necessary to analyze the main factors that affect China’s agricultural products exports to deal with the challenges in world agricultural trade war Selecting China’s export trade of agricultural products from 2002 to 2005 as research subjects, combining with the characteristics of China’s export trade of agricultural products, using the panel data, this paper sets up the gravitational model of China’s agricultural products exports to analyze the main affecting factors of China’s agricultural products exports, and puts forward some suggestion and countermeasures