Effects of Nitrogen Fertilization on Physiological Characteristics of Barley Leaves at Booting Stage under Enhanced UV-B Radiation
Lou-Yun-Sheng, WU Jun, YU Jin-Qiu, GUO Fei
Chinese Journal of Agrometeorology . 2012, (02): 202 -206 .  DOI: 10.3969/j.issn.1000-6362.2012.02.008