The Effects of Nitrogen Addition on Soil Nitrogen Mineralization in the Semi-arid Typical Grassland of Loess Plateau
ZOU Ya-li, NIU De-cao, YANG Yi, WEN Hai-yan, FU Hua
Acta Agrestia Sinica . 2014, (3): 461 -468 .  DOI: 10.11733/j.issn.1007-0435.2014.03.005