@Article{2020239, title = {退耕还林工程对粮食生产的影响——以山西省为例}, author = {郑雪,姚顺波,鲁亚楠}, journal = {水土保持通报}, volume = {40}, number = {2}, pages = {239}, numpages = {9.0000}, year = {2020}, month = {}, doi = {10.13961/j.cnki.stbctb.2020.02.035}, publisher = {科学出版社} }