河北省潮土长期定位施钾和秸秆还田对农田土壤钾素状况的影响
贾良良, 韩宝文, 刘孟朝, 李春杰, 邢素丽, 孙彦铭
The Effects of Long Term K Fertilization and Straw Recycling on Soil K Status in Fluvo-aquic Soil of Hebei Province
JIA Liang-liang, HAN Bao-wen, LIU Meng-chao, LI Chun-jie, XING Su-li, SUN Yan-ming
华北农学报 . 2014, (5): 207 -212 .  DOI: 10.7668/hbnxb.2014.05.035