TY - Acta Geographica Sinica A1 - ZHOU Qi, BIAN Juanjuan, ZHENG Jingyun T1 - Variation of Air Temperature and Thermal Resources in the Northern and Southern Regions of the Qinling Mountains from 1951 to 2009 Y1 - 2011-09-20 00:00:00.0 JF - Acta Geographica Sinica JO - Acta Geographica Sinica SP - 1211 EP - 1218 VL - 66 IS - 9 UR - {https://www.geog.com.cn/EN/10.11821/xb201109006} N1 - 10.11821/xb201109006 ER -