Rb 2.1 Alternaria dauci – ISTA 7-001A 2017-05-19T10:27:52+00:00

National Seed Health System

Rb 2.1 Alternaria dauci – ISTA 7-001A

VERSION: 1.1
DATE: 2017
PATHOGEN: Alternaria dauci (syns: A. brassicae var. dauci; A. carotae)
HOST: carrot (Daucus carota)
COMMON NAME: leaf blight of carrot
METHOD: Rb 2.1 ISTA Method 7-001a: ver 1.4 (2017) and 7-001b: ver 1.4 (2017)
METHOD CLASS: STANDARD (A)
SAMPLE: 400 seeds

PROCEDURE:

Blotter Method:

ISTA 2017 7-001a: ver 1.4

PROCEDURE:

Malt Agar Method:

ISTA 2017 7-001b: ver 1.4

REFERENCES:

International Rules for Seed Testing. 2017. Chapter 7: Validated Seed Health Testing Methods. 7-001a: ver 1.4 Detection of Alternaria dauci in Daucus carota (carrot) seed by blotter method. 7-001b: ver 1.4 Detection of Alternaria dauci in Daucus carota (carrot) seed by malt agar method.