Establishing dynamic thresholds for potato nitrogen status diagnosis with the SPAD chlorophyll meter
ZHENG Hong-li, LIU Yan-chun, QIN Yong-lin, CHEN Yang, FAN Ming-shou
Establishing dynamic thresholds for potato nitrogen status diagnosis with the SPAD chlorophyll meter
ZHENG Hong-li, LIU Yan-chun, QIN Yong-lin, CHEN Yang, FAN Ming-shou
Journal of Integrative Agriculture . 2015, (1): 190 -195 .  DOI: 10.1016/S2095-3119(14)60925-4