Ackerman, R.F.
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A comparison of methods of direct seeding on mountain lithosols
Year: 1959
Catalog ID: 29250
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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A field test of bullet planting in Alberta - Progress Report. Project A-105.
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Continuous planting of white spruce throughout the frost-free period
Year: 1962
Catalog ID: 24527
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Density prediction in lodgepole pine stands by diameter growth analysis
Year: 1962
Catalog ID: 24526
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Effect of seed weight on the size of lodgepole pine and white spruce container-planting stock
Year: 1969
Catalog ID: 30145
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Effect of storage in slash on quantity and quality of lodgepole pine seeds available for regeneration
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Preliminary results of a field test of bullet planting in Alberta
Ackerman, R.F.; Crossley, D.I.; Kennedy, L.L.; Chedzoy, J.
Year: 1965
Catalog ID: 24696
Issued by: Northern Forestry Centre
Availability: PDF (download)
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Provenance studies in European larch. Project K-62
Year: 1962
Catalog ID: 29251
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Regeneration following strip clear cutting, scarification and slash disposal in a lodgepole pine stand
Year: 1962
Catalog ID: 24524
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)
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Seed release from slash-borne lodgepole pine cones after clearcutting. Project A-80.
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The effect of light and temperature on the germination of jack pine and lodgepole pine seeds
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The effect of various seedbed treatments on the germination and survival of white spruce and lodgepole pine seedlings
Year: 1957
Catalog ID: 30541
Issued by: Northern Forestry Centre
Availability: Order paper copy (free), PDF (download)