Descriptor: DED % W/ BARRIER ZONE 20 DPI (DED % W/ BARRIER ZONE 20 DPI)

Definition:

Percent of trees (out of seven or eight trees) that had a barrier zone present 20 days post inoculation with Ophiostoma novo-ulmi. Observations were made on sections collected at 30–31 cm above the inoculation site. Average of observations from 2015 and 2016.

Crop:

Category:

Disease descriptors

Status:

Crop Germplasm Committee approved

Data Type:

Numeric descriptor

Maximum Length:

Responsible Site:

North Central Regional Plant Introduction Station  (NC7)