Changes and Mechanism of Soil Respiration on Winter Wheat Field in Low Mountain and Hill Regions of North China
WANG He-song1, ZHANG Jin-song1, MENG Ping1, GAO Jun1, REN Qing-fu1, JIA Chang-rong2(1. Research Institute of Forestry, CAF/Key Laboratory of Forest Silviculture of the State Forestry Administration,Bejing 100091, China. 2. Dagouhe National Forest Farm of Jiyuan)
Chinese Journal of Agrometeorology . 2007, (01): 21 -24 .