北方早熟玉米9个主要性状间的灰色关联度分析  

Analysis of Grey Related Degree among Nine main Characters of the North Early-maturing Corn

作　　者：王立秋[1] 

机构地区：[1]黑龙江省农业科学院合江农科所,佳木斯154007

出　　处：《玉米科学》2001年第2期44-46,共3页Journal of Maize Sciences

摘　　要：本文运用灰色关联度分析方法 ,对 15个玉米杂交种 (或组合 )的 9个主要性状 (单株粒重、子粒率、叶片数、百粒重、子粒类型、蛋白质含量、脂肪含量、淀粉含量、赖氨酸含量 )间的相互关系进行了研究分析 。The grey related degree analysis were employed to investigate the relationship among kernel weight per plant (X 1)、kernel ratio(X 2)、leaf num(X 3)、100 seeds weight(X 4)、style of seed(X 5)、protein content(Y 1)、oil content(Y 2)、starch content(Y 3)、lysine content(Y 4) which 15 corn Hybrids were involved.Aim to offer reference for breeding corn hybrid with good quality and high_yield.

关 键 词：玉米 性状 灰色关联度分析 早熟品种 

分 类 号：S513[农业科学—作物学]