As a big country of agriculture, it is paid attention by the people that the influences of WTO produce to the agricultural product trade of our country. Before join WTO, a lot of agriculture economists have done much research of the influence that WTO will soon bring for, and made some estimate towards the circumstance of the main agricultural product international trade after China join the WTO formally. However according to the circumstance of 2002 and 2003, the actual condition of the agricultural produc...