Relation of Ecoclimatic Factors with Yield Properties of Summer Maize in Heilonggang Catchment Area
Xiao Hexia, Chen Jianzhong, Xi Guocheng
ACTA AGRICULTURAE BOREALI-SINICA . 1999, (S1): 126 -130 .  DOI: 10.7668/hbnxb.1999.S1.027