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Publications by H. Piene

44 records.

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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
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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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
Available from: Atlantic Forestry Centre
CFS Availability: Print (free), 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
Available from: Atlantic Forestry Centre
CFS Availability: Print (free)
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Growth recovery in young, plantation white spruce following artificial defoliation and pruning
Piene, H.
Year: 2003    Catalog ID: 22835
Available from: 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
Available from: 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
Available from: Atlantic Forestry Centre
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Growth loss and recovery of balsam fir trees following balsam fir sawfly damage
Piene, H.
Year: 2000    Catalog ID: 18269
Available from: 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
Piene, H.; MacLean, D.A.
Year: 1999    Catalog ID: 6146
Available from: 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
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation-foliage production: differences between white spruce and balsam fir
Piene, H.
Year: 1998    Catalog ID: 6329
Available from: Atlantic Forestry Centre
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Changes in spruce budworm defoliation with crown level
Piene, H.
Year: 1996    Catalog ID: 6142
Available from: Atlantic Forestry Centre
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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
Piene, H.; D'Amours, J.
Year: 1996    Catalog ID: 6143
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation in young balsam fir: the “green” tree phenomenon
Piene, H.; Eveleigh, E.S.
Year: 1996    Catalog ID: 6144
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: spacing effects on needlefall in protected trees.
Piene, H.; Fleming, R.A.
Year: 1996    Catalog ID: 6145
Available from: Atlantic Forestry Centre
CFS Availability: PDF (request by e-mail)
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Needle survival in young, spaced balsam fir.
Fleming, R.A.; Piene, H.
Year: 1996    Catalog ID: 6285
Available from: 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
MacLean, D.A.; Piene, H.
Year: 1995    Catalog ID: 6109
Available from: Atlantic Forestry Centre
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Needle survival in young, spaced balsam fir.
Fleming, R.A.; Piene, H.
Year: 1995    Catalog ID: 9701
Available from: Great Lakes Forestry Centre
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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
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir
Fleming, R.A.; Piene, H.
Year: 1992    Catalog ID: 20190
Available from: Atlantic Forestry Centre
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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
Available from: Atlantic Forestry Centre
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The sensitivity of young white spruce to spruce budworm defoliation
Piene, H.
Year: 1991    Catalog ID: 6141
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: artificial defoliation of potted trees
Piene, H.; Little, C.H.A.
Year: 1990    Catalog ID: 7370
Available from: Atlantic Forestry Centre
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Defoliation and growth loss in young balsam fir - the Cape Breton Highlands impact study, 1976-86
Piene, H.
Year: 1989    Catalog ID: 7366
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: defoliation in spaced and unspaced stands and individual tree survival
Piene, H.
Year: 1989    Catalog ID: 7367
Available from: Atlantic Forestry Centre
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Spruce budworm defoliation and growth loss in young balsam fir: recovery of growth in spaced stands
Piene, H.
Year: 1989    Catalog ID: 7368
Available from: Atlantic Forestry Centre
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Growth development of young spaced balsam fir stands with different original densities.
Piene, H.
Year: 1989    Catalog ID: 8527
Available from: Atlantic Forestry Centre
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Defoliation by the spruce budworm - growth loss and recovery of balsam fir trees
Piene, H.
Year: 1985    Catalog ID: 8525
Available from: Atlantic Forestry Centre
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Growth loss and recovery of balsam fir from spruce budworm defoliation
Piene, H.
Year: 1985    Catalog ID: 8526
Available from: 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
Available from: Atlantic Forestry Centre
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An evaluation of growth response of young, spaced balsam fir to 3 years of spruce budworm spraying with Bacillus thuringiensis
Piene, H.; MacLean, D.A.
Year: 1984    Catalog ID: 7371
Available from: 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
Piene, H.; Percy, K.E.
Year: 1984    Catalog ID: 7372
Available from: 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
Available from: 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
Available from: Atlantic Forestry Centre
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Nondestructive estimation of foliar biomass in balsam fir
Piene, H.
Year: 1983    Catalog ID: 7365
Available from: Atlantic Forestry Centre
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Timing of spacing operations in young balsam fir stands
Piene, H.
Year: 1982    Catalog ID: 7364
Available from: Atlantic Forestry Centre
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Snowshoe hare girdling of balsam fir on the Cape Breton Highlands
Lloyd-Smith, J.; Piene, H.
Year: 1981    Catalog ID: 7747
Available from: Atlantic Forestry Centre
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Early growth responses to operational spacing in young balsam fir stands on the Cape Breton Highlands, Nova Scotia
Piene, H.
Year: 1981    Catalog ID: 7748
Available from: 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
Available from: Atlantic Forestry Centre
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Effects of insect defoliation on growth and foliar nutrients of young balsam fir
Piene, H.
Year: 1980    Catalog ID: 7363
Available from: Atlantic Forestry Centre
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Effects of increased spacing on carbon mineralization rates and temperature in a stand of young balsam fir
Piene, H.
Year: 1978    Catalog ID: 7362
Available from: Atlantic Forestry Centre
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Weight loss of litter and cellulose bags in a thinned white spruce forest in interior Alaska
Piene, H.; van Cleve, K.
Year: 1978    Catalog ID: 7375
Available from: 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
Available from: Atlantic Forestry Centre
CFS Availability: Not available through the CFS (click for more information).
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A low-cost unit for measuring carbon dioxide evolution from organic matter under field conditions
Piene, H.; van Cleve, K.
Year: 1976    Catalog ID: 7374
Available from: 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
Piene, H.
Year: 1974    Catalog ID: 7664
Available from: Atlantic Forestry Centre
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This may not be a complete list of the author's publications. This list provides the author's publications since he or she joined, or worked in cooperation with, the CFS. When available, another link is provided for periods of work elsewhere.