Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Julie E. Brooks"'
Autor:
Lorraine Maclauchlan, Julie E. Brooks
Publikováno v:
Journal of Ecosystems and Management. 22
Not all pests kill trees or compromise final tree form; however, the cumulative effect of one or more damage agents over time can significantly limit final expectations at harvest, severely reducing or compromising wood quality and timber supply expe
Publikováno v:
Forests
Volume 14
Issue 2
Pages: 363
Volume 14
Issue 2
Pages: 363
Subalpine fir mortality and stand decline are increasingly evident in British Columbia (B.C.). This long-term study confirmed Dryocoetes confusus to be the major disturbance agent in high-elevation subalpine forests, killing over two-thirds of subalp
Publikováno v:
Journal of Ecosystems and Management. 21
The efficacy of pheromone-baited, standing subalpine fir Abies lasiocarpa (Hook) Nutt. and felled green trap trees was tested in southern British Columbia as potential manage- ment techniques for containing western balsam bark beetle Dryocoetes confu
Publikováno v:
Canadian Journal of Forest Research. 48:783-802
The western spruce budworm (WSB; Choristoneura freemani Razowski) shapes Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) forests throughout western North America with periodic, severe landscape-level defoliation events. The largest and most contin
Publikováno v:
Forest Ecology and Management. 226:351-356
The western spruce budworm Choristoneura occidentalis Freeman (Lepidoptera: Tortricidae) periodically defoliates interior Douglas-fir Pseudotsuga menziesii ((Mirb.) Franco) forests in British Columbia. Repeated budworm defoliation causes tree mortali
Publikováno v:
Journal of Ecosystems and Management.
An integrated, long-term system to detect and treat infestations of Douglas-fir tussock moth in the Southern Interior of British Columbia was successfully implemented between 1984 and 1999. All aspects of recent research were implemented during an in
Autor:
Lorraine Maclauchlan, Julie E. Brooks
Publikováno v:
Journal of Ecosystems and Management.
The western spruce budworm, Choristoneura occidentalis Freeman, is a native defoliator of interior Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) forests in British Columbia. Repeated budworm defoliation causes tree mortality, reduction in growth
Publikováno v:
The Canadian Entomologist. 132:773-774
Pissodes terminalis Hopping attacks the current year's leader growth of lodgepole pine, Pinus contorta var. latifolia Engelmann (Pinaceae), causing its death or defects such as crooks, forks, and multiple leaders (Maher 1982). In southern British Col