The Response of Potassium Forms to Long-term Located Fertilization in Black Soil
DU Yan, WANG Tianye, WU Yangsheng, GAO Qiang, GAO Yunhang, LIU Shuxia
ACTA AGRICULTURAE BOREALI-SINICA . 2019, (3): 173 -179 .  DOI: 10.7668/hbnxb.201750976