Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jacob O. Boateng"'
Publikováno v:
International Journal of Forestry Research, Vol 2011 (2011)
We examined the effects of low-impact broadcast-burning and disk-trenching planting position (control, hinge, trench) on soil characteristics and lodgepole pine foliar nutrition and growth over two decades at a subboreal site in British Columbia, Can
Externí odkaz:
https://doaj.org/article/0fac12d95b9e4a49bf9f7fb7e302d9c3
Autor:
Lorne Bedford, Sybille Haeussler Haeussler, Jacob O. Boateng, John McClarnon, Torsten Kaffanke
Publikováno v:
Canadian Journal of Forest Research. 47:1659-1671
Lodgepole pine (Pinus contorta var. latifolia Engelm.) ecosystems of central British Columbia face cumulative stresses, and management practices are increasingly scrutinized. We addressed trade-offs between “light-on-the-land” versus more aggress
Autor:
Richard W. Reich, Jacob O. Boateng, Torsten Kaffanke, Lorne Bedford, Jean L. Heineman, Amanda F. Linnell Nemec
Publikováno v:
Canadian Journal of Forest Research. 45:411-421
Site preparation can improve lodgepole pine (Pinus contorta var. latifolia Engelm. ex S. Watson) survival and growth; however, we lack information regarding possible interactions between treatment effects and the impacts of western gall rust (Endocro
Autor:
John McClarnon, Amanda F. Linnell Nemec, R. Allan Powelson, Lorne Bedford, Jacob O. Boateng, Jean L. Heineman
Publikováno v:
New Forests. 43:457-472
We examined the effects of various mechanical site preparation methods and windrow burning on container-grown planted lodgepole pine (Pinus contorta var. latifolia) survival and growth for 20 years after treatment at a sub-boreal site in north-centra
Autor:
Francesco Cortini, John McClarnon, Lorne Bedford, Allan PowelsonA. Powelson, Philip G. Comeau, Jacob O. Boateng
Publikováno v:
Canadian Journal of Forest Research. 41:180-194
Site preparation and vegetation control can be used to mitigate climate change effects on early plantation growth in boreal forests. In this study, we explored growth of lodgepole pine ( Pinus contorta Dougl. ex Loud. var. latifolia Engelm.) and whit
Publikováno v:
Scandinavian Journal of Forest Research. 25:515-533
This study examined mechanical site preparation and windrow burning effects on soil properties and lodgepole pine (Pinus contorta var. latifolia) foliar nutrients on a sub-boreal site in north–central British Columbia, Canada. After two decades, th
Publikováno v:
Scandinavian Journal of Forest Research. 24:111-129
The 19–20-year effects of mechanical site preparation, windrow burning, chemical site preparation, and postplanting vegetation control on survival and growth of planted white spruce are reported from two boreal sites in British Columbia, Canada. Su
Publikováno v:
Canadian Journal of Forest Research. 36:2386-2399
The effects of six mechanical site preparation treatments, two stock-type treatments, and early chemical release on survival and growth of planted white spruce (Picea glauca (Moench) Voss) were studied in the BWBSmw1 biogeoclimatic zone of northeaste
Publikováno v:
Forest Ecology and Management. 170:173-187
Silvicultural practices that provide a wide variety of vegetative composition and structure (habitats) in young stands should help manage for biological diversity across forested landscapes. This study was designed to test the hypotheses that: (i) ab
Publikováno v:
Canadian Journal of Forest Research. 29:1084-1100
Ten-year response of plant communities to disk trenching, plowing, rotoclearing and windrow burning was studied on two contrasting sites to address concerns that mechanical site preparation reduces structural and species diversity. Cover and height o