Variation of ozone concentration of winter wheat field and mechanistic analysis of its possible effect on wheat yield in Northwest-Shandong Plain of China
ZHU Zhi-Lin,SUN Xiao-Min,ZHAO Feng-Hua,WEN Xue-Fa,TANG Xin-Zhai,YUAN Guo-Fu
Chin J Plant Ecol . 2012, (4): 313 -323 .  DOI: 10.3724/SP.J.1258.2012.00313