Effect of Topdressing Amount of Biogas Slurry on Fluorescence Parameters and Yield of Winter Wheat
FENG Wei, GUAN Tao, WANG Xiao-yu, WANG Lai-gang, WANG Chen-yang, GUO Tian-cai
ACTA AGRICULTURAE BOREALI-SINICA . 2011, (2): 157 -162 .  DOI: 10.7668/hbnxb.2011.02.034