品种混杂退化与全息定域选种  

The Complexity and Deterioration of variety and the Seed Selection in the Special Region in accordance with the Bio-holographic Law

作　　者：王贵学[1] 

机构地区：[1]西南农业大学农学系

出　　处：《种子》1989年第4期42-44,共3页Seed

摘　　要：不加选择地把强、弱、劣遗传势的种子混合作种,是导致品种混杂退化的一个重要原因。针对此原因,在良种繁育及大田生产中采取的对策是:实行全息定域选种。To use mixed seeds with high,low and rotter genetic potential to reproduction is an important cause of varietal complexity and deterioration.A effective measure which is diametrically apposed to this cause is to carry out the seed selection in the special region in accordance with the bio-holographic law in the course of bree- ding improved variety and field reproduction.

关 键 词：品种 混杂 退化 全息定域 选种 

分 类 号：S339.5[农业科学—作物遗传育种]