Effect of Different Amounts of N,P,K and Plant Density on Yield and Dry Mass Accumulation
JIA Zhao-dong, MA Pei-yong, GUO Xiao-ding, XIE Yi-zhi
ACTA AGRICULTURAE BOREALI-SINICA . 2011, (S1): 121 -125 .  DOI: 10.7668/hbnxb.2011.S1.026