黑龙江农业科学Issue(12):1-4,4.
相对抗性指数在大豆种质资源抗菌核病鉴定中的应用
Application of Relative Resistances Index in Resistance Identification of Sclerotinia sclerotiorum of Soybean Germplasm Resources
摘要
Abstract
In order to objectively reflect the resistance of Sclerotinia sclerotiorum soybean germplasm ,excluding the influence of environment ,soil ,years ,regions ,inoculation methods and other factors ,the resistance of Sclero-tinia sclerotiorum was identified in the pot farm and nursery in Jiamusi branch of Heilongjiang academy of agri-cultrual sciences in 2011 .The results showed that :2 high-resistant varieties were screend out accounting for 3 . 2% of the test materials .1 moderately resistant varieties accounted for 1 .61% of the identified materials .29 low-resistant varieties accounted for 46 .77% ,20 low-susceptible varieties accounted for 32 .26% ,6 susceptible varieties accounted for 9 .68% ,4 high-susceptible varieties accounted for 6 .45% of the identified materials .The results laid a foundation for resistance screen of soybean Sclerotinia sclerotiorum .关键词
大豆菌核病/抗病鉴定/相对抗性指数Key words
soybean sclerotinia sclerotiorum/disease identification/relative resistance index分类
农业科技引用本文复制引用
顾鑫..相对抗性指数在大豆种质资源抗菌核病鉴定中的应用[J].黑龙江农业科学,2013,(12):1-4,4.基金项目
公益性行业(农业)科研专项资助项目(201103016-03A2);黑龙江省农业科技创新工程重点资助项目 ()