Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Lara vanAkker"'
Publikováno v:
Forest Ecology and Management. 433:52-63
Changed disturbance regimes could drive biome-level shifts in vegetation structure and have cascading societal consequences. Expanding and intensifying bark beetle outbreaks pose a risk of major changes to large regions of boreal forests in North Ame
Autor:
Qi-Bin Zhang, Lara vanAkker, René I. Alfaro, Richard J. Hebda, Brian Van Hezewijk, Dan J. Smith, Jenny Berg, Jodi Axelson
Publikováno v:
Forest Ecology and Management. 430:117-125
The western spruce budworm (Choristoneura occidentalis Freeman = C. freemani (Razowski), Lepidoptera: Tortricidae) (WSB) is a recurrent defoliator of Douglas-fir (Pseudotsuga menziesii (Mirb.) Franco) and other conifers in western North America. Repe
Publikováno v:
Forest Ecology and Management. 202:369-377
Controlled-cross progeny of interior spruce ( Picea glauca (Moench) Voss × Picea engelmanni Parry ex Engelm.) parents ranked as resistant or susceptible to the white pine weevil, Pissodes strobi (Peck) were screened for resistance to the same insect
Publikováno v:
Canadian Journal of Forest Research. 34:855-862
The effects of six fertilization treatments on tree height and incidence of attack by the white pine weevil, Pissodes strobi (Peck), on interior spruce (a hybrid, Picea glauca (Moench) Voss × Picea engelmannii Parry ex Engelm.) were explored in a fi