@Article{201992, title = {我国马铃薯生产格局变化特征及原因分析}, author = {关佳晨,蔡海龙}, journal = {中国农业资源与区划}, volume = {40}, number = {3}, pages = {92}, numpages = {9.0000}, year = {2019}, month = {}, doi = {}, publisher = {《中国农业资源与区划》编辑部} }