Phytophthora Ramorum
Auteur : Hazel A. Daniels, Jennifer Lee Parke, Jay William Pscheidt, Chris Benemann
Date de publication : 2021
Éditeur : Oregon State University Extension Service
Nombre de pages : 8
Résumé du livre
The funguslike organism Phytophthora ramorum has been causing severe plant disease problems for nurseries and homeowners in California and, now, in Oregon and Washington. This guide helps wholesale nursery personnel identify possible P. ramorum infections and advises on managing them. Also gives current Oregon Dept. of Agriculture policies and procedures for the disease. References including hotline numbers and websites. Includes color photos