Mathematic Models for Relationship of Yield to Water Supply and Planting Density of Winter Wheat
MaRuikun, JiaXiuling, JianJiali, LiuShuzhen
ACTA AGRICULTURAE BOREALI-SINICA . 1991, (S1): 96 -102 .  DOI: 10.3321/j.issn:1000-7091.1991.z1.017