Effects of Plant Density on the Accumulation and Transfer of Dry Matter and Nitrogen and Grain Yield of Two Winter Wheat Cultivars with Different Spike Types
GUO Tian-cai, ZHA Fei-na, MA Dong-yun, SONG Xiao, YUE Yanjun
ACTA AGRICULTURAE BOREALI-SINICA . 2007, (6): 152 -156 .  DOI: 10.7668/hbnxb.2007.06.031