A Study on Heterotic Groups amongMaize Inbred Lines and Heterotic Patterns——Cluster Analysis for Polymorphism of Peroxidase,Esterase and Alcohelsoluble Zein
Chi Shumin, Meng Yijiang, Liu Zhizeng, Chen Jingtang, Song Zhanquan 
ACTA AGRICULTURAE BOREALI-SINICA . 1998, (2): 35 -41 .  DOI: 10.3321/j.issn:1000-7091.1998.02.007