Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
***THIS IS A TESTING SITE ONLY.***
Please do not place germplasm orders on this site.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12 [npgstest -- bhunt2312-0204]
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Nodulation Data
Regulations
World Economic Plants
About GRIN Taxonomy
GRIN
USDA Genetic Resource Collections
About GRIN-Global
Use of Cookies
NPGS Distribution Policy
Software Disclaimer
GRIN-U
Help
Contact Us
Your Profile
Your Profile
Your Web Request History
Your Address Book
Your Wish List
Descriptor:
DOWNY MILDEW RACE 2 (DOWNYMIL2)
Download list of accessions evaluated for this trait
Definition:
PERCENT RESISTANT PLANTS TO DOWNY MILDEW (PLASMOPARA HALSTEDII) RACE 2.
Crop:
SUNFLOWER
Category:
Disease descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
4
Responsible Site:
North Central Regional Plant Introduction Station (
NC7
)
Studies or environments
SUNFLOWER.ND.DOWNEY-MILDEW.R2
214 Accessions
SUNFLOWER.ND.DOWNYMILDEW.R2.95
75 Accessions
Distribution of Values for
DOWNY MILDEW RACE 2 (DOWNYMIL2)
Range
Number of Accessions
0 - 10
155
10 - 20
35
20 - 30
26
30 - 40
75
40 - 50
31
50 - 60
2
60 - 70
2
70 - 80
5
80 - 90
2
90 - 100
6