Détail de l'auteur
Documents disponibles écrits par cet auteur (3)
Ajouter le résultat dans votre panier Faire une suggestion Affiner la recherche Interroger des sources externes
rapport
G. Harper ; L. Herring ; W. Hays Byl | Victoria, CAN : British Columbia ministry of forests - Production resources | Working paper n° 29 | 1997During 1983, three vegetation management treatments were applied to a backlog rehabilitation site in the Boreal White and Black Spruce (BWBS) mw1 biogeoclimatic subzone near Dawson Creek, British Columbia. Two herbicides, glyphosate and hexazino[...]
rapport
B. Biring ; W. Hays Byl | Victoria, CAN : British Columbia ministry of forests research program | Extension note n° 48 | 2000In the late 1980s, a region-wide network of operational herbicide monitoring sites was installed in the Prince George Forest Region to study the impacts of vegetation control treatments on trees and vegetation communities. This extension note re[...]
rapport
B. Biring ; W. Hays Byl | Victoria, CAN : British Columbia ministry of forests research program | Extension note n° 55 | 2000This extension note reports the 10-year post-treatment results of the study site near Tsilcoh River (Fireweed Block) in the Fort St.James Forest District. The purpose of remeasuring this trial was: - to assess the long-term effects of a glyphosa[...]
