优质硬粒小麦产量性状的灰色关联分析

Grey Related Analysis for Quality Durum Wheat of Yield Characters

利用灰色关联方法 ,分析云南省保山市优质硬粒小麦品种的主要数量性状对其产量的影响 ,结果表明 :主要数量性状基本苗、单位面积有效穗数、穗粒数、千粒重、株高对产量影响关联度大小顺序为千粒重 >单位面积有效穗数 >穗粒数 >株高 >基本苗。

The yield effected by main quantitative characters was investigated by grey related way for quality durum wheat verieties of bao shan city, Yunnan province. The results show that the yield order effected by main quantitative characters is thousand grain weight > effective ear/ha > grain number per ear > plant height > basic seedling.