油菜不同部位粒重的差异研究

对油莱不同品种相同部位以及同一品种不同部位的粒重差异进行了研究，结果表明：同一品种不同部位的粒重有显著差异，不同品种同一部位间也存在差异，并将其划分为大粒区、中粒区、小粒区。为品种间性状比较以及定位选种、育种提供了参考。

Study on the Difference of Grain Weight among Different Parts of Rape

This difference of grain weight among different parts of different rape varieties were studied. The resuits indicated that the grain weight of different parts of the same varieties had significant difference; the grain weight of same part of different variances had significant difference also. A stub rape can be divided into three parts such as the big seeds area, the middle seeds area and the smaller seeds area by seeds weight. This was a reference for localization seed selecting of different varieties localization.