关键词: 水稻, 水稻, 干物质, 积累, 分配, 群体生长率, 模型

Abstract: China is a large agricultural nation, the region difference is obvious; The different region, its agricultural development direction with also has with emphasis differently; Compares with the overseas developed country, our country region agriculture has not certainly obtained the very good development. The article carries on the analysis to Japan and Canada’s Agricultural industry belt, and key elaborates Japan and Canada the agriculture industry belt development procedure and the measure. The article finally obtains some to the Chinese region agricultural development enlightenment.