优质高产抗病广适粳稻新品种垦稻88育种分析

Breeding Analysis of New Japonica Rice Variety Kendao 88 with Good Quality,High Yield,Disease Resistance and Wide Adaptability

从育种目标、原则、原理和选育过程等方面,总结了垦稻88粳稻育种实践、品种特征特性和育种经验。以米质优良、产量突出、抗逆性强、熟期适中为育种目标,采用系统育种、杂交育种等方法,合理选配亲本材料,聚合优良性状基因,研究选育出垦稻88粳稻新品种,并总结粳稻选育经验。

From the aspects of breeding objective,principle,theory and breeding process,we summarized the breeding practice,variety characters and breeding experience of Kendao 88.Good quality,high yield,strong resistance and moderate maturity was taken as breeding objectives.Adopting the methods of systematic breeding and cross breeding,we selected reasonable parent materials,aggregated excellent genes.Finally,a new Japonica rice variety of Kendao 88 was selected and its breeding experience was summarized.