Analysis of Annual Climate Types and Its Impact on Summer Maize in the North China Plain over the Period 1961-2015
MA Xue-qing, HU Qi, PAN Xue-biao, WANG Jing, HU Li-ting, LI E, HUANG Bin-xiang,
Chinese Journal of Agrometeorology . 2019, (02): 65 -75 .  DOI: 10.3969/j.issn.1000-6362.2019.02.001