@Article{2020140, title = {黄土丘陵区不同土地利用方式下土壤养分及生态化学计量特征}, author = {夏光辉,郭青霞,卢庆民,杜轶,康庆}, journal = {水土保持通报}, volume = {40}, number = {2}, pages = {140}, numpages = {9.0000}, year = {2020}, month = {}, doi = {10.13961/j.cnki.stbctb.2020.02.020}, publisher = {科学出版社} }