Effects of Nitrogen Fertilizer Rate on Oat Photosynthetic Character and Canopy Structure
DONG Xiang-kai, YI Ying, LIU En-cai, HOU Li-bai, QI Hua, JIANG Wen-chun, GAO Yan-ping, WANG Yi-tao
ACTA AGRICULTURAE BOREALI-SINICA . 2008, (3): 133 -137 .  DOI: 10.7668/hbnxb.2008.03.032