安徽农业科学Issue(2):533-537,5.
不同抗倒伏能力水稻品种的相关性状表现研究
Study on Relative Traits of Rice Varieties with Different Lodging-resistance Ability
摘要
Abstract
[Objective] The aim was to study relative lodging-resistance traits of rice varieties with different lodging-resistance ability. [ Method] The test was carried out with 51 rice varieties. The traits on rice lodging-resistance ability were tested during 21 -25 days after full heading. Through the cluster analyses, the 51 varieties were divided into three groups, lodging-resistance type, middle type and lodging type. Then the traits appearance was analyzed on different lodging-resistance ability rice varieties. [ Result ] The results indicated that many traits had great significantly difference, such as height of bary centre(HBC) , culm weight, dry matter weight of base 10 cm, but the plant height had no great significantly difference. It indicates high bio-yield and lodging-resistance can do at same time. [Conclusion] The study provides an important reference for the parents selecting and improving methods in the lodging-resistance rice breeding.关键词
水稻品种/抗倒伏能力/性状表现/分析Key words
Rice varieties/ Lodging-resistance ability/ Traits appearance/ Analysis分类
农业科技引用本文复制引用
石英尧,申广勒,黄艳玲,胡晓晨,张晶,刘周..不同抗倒伏能力水稻品种的相关性状表现研究[J].安徽农业科学,2013,(2):533-537,5.基金项目
安徽省自然科学基金项目"水稻抗倒伏基因定位与评价体系研究"(090411016) (090411016)
国家星火计划重大项目"安徽两系杂交水稻技术集成与产业化"(2011GA710008). (2011GA710008)