不同肥密条件处理对甘薯产量与干物质积累的影响
贾赵东, 马佩勇, 郭小丁, 谢一芝
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
华北农学报 . 2011, (S1): 121 -125 .  DOI: 10.7668/hbnxb.2011.S1.026