Temporal and Spatial Changes Characteristics of the Agricultural Meteorological  Factors and Crops Growth Stages in Songnen Plain.
YANG Fei, YAO Zuo-Fang, SONG Jia, LIU Xing-Tu, DU Jia
Chinese Journal of Agrometeorology . 2012, (01): 18 -26 .  DOI: 10.3969/j.issn.1000-6362.2012.01.003