Shanxi Province, The Crop Ecological Zoning And Planting Structure Adjustment

Study on Crop Ecological Region Division and Planting Structure Adjustment in Shanxi Province ABSTRACT With the improvement of the people's living level, the diversity and high quality of grain is needed for domestic market. If our country joins WTO, grain production wol participate in international competition. It is nccessaiy for the challenge of fizture crop production to adjust existing crop planting structure in Shanxi province. Using the software of Citystar Geographic Information System, the information S stem of the natural resources and crop planting structure in Sbanxi were set up. On this basis, Shanxi is divided into 12 crop production ecology districts, namely South Shanxi, Middle Shanxi, Shangdang. Xinding, Datong, Lst Shanxi Hill, Wi...st Sihalhxi i-till dna Higniaud, lie Bao Xing Highland and Hill, Northwest Sbanxi Highland, Southeast Sbanxi Mountains area, Lu ian2 Mountainous area. Hengshan Wutaishan Mountainous area etc. The pi inting structure and its change tread in the 12 ecology districts were analyzed. The regulation direction of planting structure in every district was brought forward. The viewpoint of implementing coarse grain strategy in crop planting structure adjustment and seven countermeasures for strategy were put forward.