华北平原菜田有机氮素净矿化速率的季节性差异
贾伟, 王丽英, 陈清
Seasonal Differences in Net Mineralization Rate of Organic Nitrogen in Vegetable Field of North China Plain
JIA Wei, WANG Li-ying, CHEN Qing
华北农学报 . 2013, (5): 198 -205 .  DOI: 10.7668/hbnxb.2013.05.034