Broccoli residues can control Verticillium wilt of cauliflower

Verticillium wilt, a damaging disease of cauliflower, was successfully managed in a multiple-year field study by incorporating broccoli residues into infested soil. In a study conducted from 1993 to 1995 in the Salinas Valley, cauliflower disease incidence and severity wer...

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Bibliographic Details
Main Authors: Steven Koike, Krishna V. Subbarao
Format: Article
Language:English
Published: University of California Agriculture and Natural Resources 2000-05-01
Series:California Agriculture
Online Access:http://calag.ucanr.edu/archive/?article=ca.v054n03p30
Description
Summary:Verticillium wilt, a damaging disease of cauliflower, was successfully managed in a multiple-year field study by incorporating broccoli residues into infested soil. In a study conducted from 1993 to 1995 in the Salinas Valley, cauliflower disease incidence and severity were consistently and significantly reduced in the broccoli residue plots when compared with no broccoli. The commercial standard plots fumigated with methyl bromide + chloropicrin had the lowest disease incidence and severity. In both years of our tarping study, Verticillium wilt severity was lowest in the metham sodium treatment. The cauliflower-Verticillium host-pathogen system therefore can act as a model for controlling soil-borne diseases without the use of synthetic chemicals.
ISSN:0008-0845
2160-8091