@article{崔勇:28, author = {崔勇,马自清,田恩平}, title = {20年来宁夏中南部山区农业生产发展分析}, publisher = {作物杂志}, year = {2019}, journal = {作物杂志}, volume = {35}, number = {2}, eid = {28}, numpages = {10}, pages = {28}, keywords = {;宁夏中南部山区;农作物;耕作制度;种植结构;粮食生产}, url = {http://zwzz.chinacrops.org/CN/abstract/article_5976.shtml}, doi = {10.16035/j.issn.1001-7283.2019.02.005} }