三江平原地区位于我国的东北部,北起黑龙江,南达兴凯湖,西起小兴安岭,东至乌苏里江。全区包括22个县(市),52个国营农场,8个森工局。包括习惯上所称的三江平原(面积42,500平方公里)和穆棱兴凯平原(面积8,800平方公里),以及横贯于两个平原之间的完达山脉等。

This paper expounded the favourable natural and economic conditions of sanjiang Plain and its nature resources,that provides an essential prerequisite for comprehensively developing and administrating Sanjiang Plain on agriculture. In this paper,the author point out that this area has vast prospects to develop and construct modernized agricurltue,but at present,also exists some problems on developing agriculture and useing land resources such as single Construction of production,much paying attention to development but underestimating admi nistration,divorce between reclaimation and construction,low capacity to fight natural calamities,arising deteriorated sign of ecological environment,etc.Finally, the author provided several views on developing agriculture in Sanjiang Plain: (1) determining developing direction and aim;(2) strengthening comprehensive study of agricultural natural resources;(3) determining relative agricultural production construction;(4) paying attention to relationship between reclaimation and raising unit yield;(5) devoting maior efforts to make a good basic construction of agricultural field;(6) building up leading organization and make relative lows for development and administration.