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相对抗性指数在大豆种质资源抗菌核病鉴定中的应用

顾鑫

黑龙江农业科学Issue(12):1-4,4.
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

顾鑫1

作者信息

  • 1. 农业部佳木斯作物有害生物科学观测实验站/黑龙江省农业科学院 佳木斯分院,黑龙江 佳木斯154007
  • 折叠

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 ()

黑龙江农业科学

1002-2767

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