Piene, H.
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Influence of pre-commercial thinning of balsam fir on defoliation by the balsam fir sawfly
Ostaff, D.P.; Piene, H.; Quiring, D.T.; Moreau, G.; Farrell, J.; Scarr, T.A.
Year: 2006
Catalog ID: 26068
Issued by: Atlantic Forestry Centre
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Relationship between balsam fir sawfly density and defoliation in balsam fir
Parsons, K.; Quiring, D.T.; Piene, H.; Moreau, G.
Year: 2005
Catalog ID: 26532
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (download)
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Spruce budworm defoliation and growth loss in young balsam fir: relationships between volume growth and foliage weight in spaced and unspaced, defoliated and protected stands
Piene, H.; MacLean, D.A.; Landry, M.
Year: 2003
Catalog ID: 23798
Issued by: Atlantic Forestry Centre
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Temporal patterns of balsam fir sawfly defoliation and growth loss in young balsam fir
Parsons, K.; Quiring, D.T.; Piene, H.; Farrell, J.
Year: 2003
Catalog ID: 22837
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Growth recovery in young, plantation white spruce following artificial defoliation and pruning
Year: 2003
Catalog ID: 22835
Issued by: Atlantic Forestry Centre
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Growth loss and recovery following defoliation by the balsam fir sawfly in young, spaced balsam fir stands
Piene, H.; Ostaff, D.P.; Eveleigh, E.S.
Year: 2001
Catalog ID: 18579
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Growth loss and recovery of balsam fir trees following balsam fir sawfly damage
Year: 2000
Catalog ID: 18269
Issued by: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: patterns of shoot, needle and foliage weight production over a nine-year outbreak cycle
Year: 1999
Catalog ID: 6146
Issued by: Atlantic Forestry Centre
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Spruce budworm defoliation-foliage production: differences between white spruce and balsam fir
Year: 1998
Catalog ID: 6329
Issued by: Atlantic Forestry Centre
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Shoot and needle losses in Scots pine: experimental design and techniques for estimating needle biomass of undamaged and damaged branches
Langstrom, B.; Piene, H.; Fleming, R.A.; Hellqvist, C.
Year: 1998
Catalog ID: 6293
Issued by: Atlantic Forestry Centre
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Needle survival in young, spaced balsam fir.
Year: 1996
Catalog ID: 6285
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm defoliation and growth loss in young balsam fir: spacing effects on needlefall in protected trees.
Year: 1996
Catalog ID: 6145
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm defoliation in young balsam fir: the “green” tree phenomenon
Year: 1996
Catalog ID: 6144
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm defoliation and growth loss in young balsam fir: estimation of volume growth based on stem analysis and increment cores at breast height
Year: 1996
Catalog ID: 6143
Issued by: Atlantic Forestry Centre
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Changes in spruce budworm defoliation with crown level
Year: 1996
Catalog ID: 6142
Issued by: Atlantic Forestry Centre
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Needle survival in young, spaced balsam fir.
Year: 1995
Catalog ID: 9701
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spatial and temporal patterns of balsam fir mortality in spaced and unspaced stands caused by spruce budworm defoliation
Year: 1995
Catalog ID: 6109
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Quantifying stand susceptibility, and impacts associated with stand and site parameter, of white spruce defoliated by the spruce budworm in western Canada
Alfaro, R.I.; Volney, W.J.A.; Mallett, K.I.; Piene, H.; Fleming, R.A.
Year: 1994
Catalog ID: 9622
Issued by: Great Lakes Forestry Centre
CFS Availability: PDF (request by e-mail)
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Quantifying stand susceptibility and impacts associated with stand and site parameters of white spruce defoliated by the spruce budworm in western Canada
Alfaro, R.I.; Volney, W.J.A.; Mallett, K.I.; Piene, H.; Fleming, R.A.
Year: 1994
Catalog ID: 6269
Issued by: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir
Year: 1992
Catalog ID: 20190
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Analysis of high resolution multispectral MEIS imagery for spruce budworm damage assessment on a single tree basis
Leckie, D.G.; Yuan, X.; Ostaff, D.P.; Piene, H.; MacLean, D.A.
Year: 1992
Catalog ID: 6079
Issued by: Atlantic Forestry Centre
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The sensitivity of young white spruce to spruce budworm defoliation
Year: 1991
Catalog ID: 6141
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm defoliation and growth loss in young balsam fir: artificial defoliation of potted trees
Year: 1990
Catalog ID: 7370
Issued by: Atlantic Forestry Centre
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Growth development of young spaced balsam fir stands with different original densities.
Year: 1989
Catalog ID: 8527
Issued by: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: recovery of growth in spaced stands
Year: 1989
Catalog ID: 7368
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Spruce budworm defoliation and growth loss in young balsam fir: defoliation in spaced and unspaced stands and individual tree survival
Year: 1989
Catalog ID: 7367
Issued by: Atlantic Forestry Centre
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Defoliation and growth loss in young balsam fir - the Cape Breton Highlands impact study, 1976-86
Year: 1989
Catalog ID: 7366
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Growth loss and recovery of balsam fir from spruce budworm defoliation
Year: 1985
Catalog ID: 8526
Issued by: Atlantic Forestry Centre
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Defoliation by the spruce budworm - growth loss and recovery of balsam fir trees
Year: 1985
Catalog ID: 8525
Issued by: Atlantic Forestry Centre
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Electrical resistance measurements on young balsam fir trees in relation to specific volume increment, foliar biomass, and ion content of bark and wood
Piene, H.; Thompson, R.G.; McIsaac, J.E.; Fensom, D.S.
Year: 1984
Catalog ID: 7373
Issued by: Atlantic Forestry Centre
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Changes in needle morphology, anatomy, and mineral content during the recovery of protected balsam fir trees initially defoliated by the spruce budworm
Year: 1984
Catalog ID: 7372
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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An evaluation of growth response of young, spaced balsam fir to 3 years of spruce budworm spraying with Bacillus thuringiensis
Year: 1984
Catalog ID: 7371
Issued by: Atlantic Forestry Centre
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Electrical resistance and capacitance measurements on young spaced and unspaced defoliated and protected balsam fir trees
Piene, H.; Fensom, D.S.; McIsaac, J.E.; Thompson, R.G.; Alexander, K.G.
Year: 1984
Catalog ID: 7369
Issued by: Atlantic Forestry Centre
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Nondestructive estimation of foliar biomass in balsam fir
Year: 1983
Catalog ID: 7365
Issued by: Atlantic Forestry Centre
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Variation in balsam fir needle length due to crown position, foliage age, and intertree differences
Morgan, M.G.; MacLean, D.A.; Piene, H.
Year: 1983
Catalog ID: 7276
Issued by: Atlantic Forestry Centre
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Timing of spacing operations in young balsam fir stands
Year: 1982
Catalog ID: 7364
Issued by: Atlantic Forestry Centre
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Effects of spruce budworm-caused defoliation on the growth of balsam fir: experimental design and methodology
Piene, H.; MacLean, D.A.; Wall, R.E.
Year: 1981
Catalog ID: 7751
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (download)
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Early growth responses to operational spacing in young balsam fir stands on the Cape Breton Highlands, Nova Scotia
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Snowshoe hare girdling of balsam fir on the Cape Breton Highlands
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Effects of insect defoliation on growth and foliar nutrients of young balsam fir
Year: 1980
Catalog ID: 7363
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Weight loss of litter and cellulose bags in a thinned white spruce forest in interior Alaska
Year: 1978
Catalog ID: 7375
Issued by: Atlantic Forestry Centre
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Effects of increased spacing on carbon mineralization rates and temperature in a stand of young balsam fir
Year: 1978
Catalog ID: 7362
Issued by: Atlantic Forestry Centre
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Relationship between air and ground temperatures in spruce and fir forests
Salonius, P.O.; Smith, C.C.; Piene, H.; Mahendrappa, M.K.
Year: 1977
Catalog ID: 7700
Issued by: Atlantic Forestry Centre
CFS Availability: PDF (download)
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A low-cost unit for measuring carbon dioxide evolution from organic matter under field conditions
Year: 1976
Catalog ID: 7374
Issued by: Atlantic Forestry Centre
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Factors influencing organic matter decomposition and nutrient turn-over in cleared and spaced, young conifer stands on the Cape Breton Highlands, Nova Scotia