Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
Click here
for more information.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Map U.S. Crop Wild Relatives ↗
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:
SWD Resistance Index (SWD Resistance Index)
Download list of accessions evaluated for this trait
Definition:
SWD Resistance Index
Crop:
VACCINIUM
Category:
Insect descriptors
Status:
Crop Germplasm Committee approved
Data Type:
Numeric descriptor
Maximum Length:
1
Minimum Value:
0
Maximum Value:
5
Original Data Type:
NUMERIC
Comment:
Resistance Index = (sum of the non-significant reproductive parmeters (indicated by **) compared with Vaccinium standard) + 1 (for significance from non-host standard) or +2 (for non-significance from non-host standard) min = 1, max = 5
Responsible Site:
National Clonal Germplasm Repository (
COR
)
Studies or environments
Sampson et al. 2020 SWD antibiosis
38 Accessions
Distribution of Values for
SWD Resistance Index (SWD Resistance Index)
Range
Number of Accessions
0 - 1
1
1 - 1
13
1 - 2
13
2 - 2
8
2 - 3
8
3 - 3
2
3 - 4
2
4 - 4
5
4 - 5
5
5 - 5
10