A marker primer and application of wheat powdery mildew resistance gene stpk-v
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGSU ACAD OF AGRI SCI
- Publication Date
- 2018-05-01
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Abstract
Description
technical field
[0001] The invention relates to the field of agricultural biotechnology, in particular to a wheat powdery mildew resistance gene Stpk-V Labeled primers and their applications. Background technique
[0002] wheat powdery mildew ( Blumeria graminis f. sp. tritici ) is one of the more and more serious diseases in wheat production. Since the 1980s, powdery mildew has gradually risen from a secondary disease to a major disease in China's main winter wheat areas, and it occurs all year round. From 2004 to 2009, the national average The occurrence area is 6.85 million hm 2 , in the northern winter wheat region and the Huanghuai winter wheat region, powdery mildew is the most important wheat disease, in the middle and lower reaches of the Yangtze River and southwest wheat regions, powdery mildew is the second largest disease after scab or stripe rust.
[0003] At present, more than 50 powdery mildew resistance genes have been found in 43 wheat loci, among whi...