A ground-survey method for estimating loss caused by Phellinus weirii root rot. IV. Multiple-disease recording and stratification by infection intensity / by W.J. Bloomberg. : Fo29-5/8E-PDF

"Two modifications to the Pacific Forest Research Centre root disease ground-survey method are described. Multiple-disease recording allows up to nine disease types to be recorded during a single survey. Separate analyses and disease area estimates are produced for each disease and for combinations of diseases. Post survey stratification of stands by infection intensity allows the stand to be subdivided into compartments or blocks with differing intensities. Separate analyses and disease-area estimates are produced for each block. Data preparation for each modification is described and examples are given"--Summary, page 3.

Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.870415&sl=1

Renseignements sur la publication
Ministère/Organisme Canada. Environment Canada.
Canadian Forestry Service.
Pacific Forest Research Centre.
Titre A ground-survey method for estimating loss caused by Phellinus weirii root rot. IV. Multiple-disease recording and stratification by infection intensity / by W.J. Bloomberg.
Variante du titre Multiple-disease recording and stratification by infection intensity
Titre de la série Report ; BC-R-8
Type de publication Série - Voir l'enregistrement principal
Langue [Anglais]
Format Électronique
Document électronique
Note(s) Includes bibliographical references (page 14).
Includes summary in French.
Information sur la publication Victoria, B.C. : Environment Canada, Canadian Forestry Service, Pacific Forest Research Centre, 1983.
©1983
Auteur / Contributeur Bloomberg, W. J., author.
Description 1 online resource (16 pages) : illustrations.
Numéro de catalogue
  • Fo29-5/8E-PDF
Descripteurs Trees
Plant diseases
Surveys
Demander des formats alternatifs
Pour demander une publication dans un format alternatif, remplissez le formulaire électronique des publications du gouvernement du Canada. Utilisez le champ du formulaire «question ou commentaire» pour spécifier la publication demandée.
Date de modification :