Effects of nitrogen application rates on photosynthetic energy utilization in wheat leaves under elevated atmospheric CO2 concentration
ZHANG Xu-Cheng, YU Xian-Feng, GAO Shi-Ming
Chin J Plant Ecol . 2010, (10): 1196 -1203 .  DOI: 10.3773/j.issn.1005-264x.2010.10.008