Land Management Resources
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The purpose of this study was to examine the effects of varying amounts of paper birch ( Betula papyrifera Marsh.) on growth of 7- to 11-year-old Douglas-fir ( Pseudostuga menziesii var. glauca (Mrib...
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Trees are constantly exposed to a multitude of micro-organisms, but only a few are capable of causing disease. When trees come under attack from micro-organisms, their primary line of defence is a...
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Trees are constantly exposed to a multitude of micro-organisms, but only a few are capable of causing disease. When trees come under attack from micro-organisms, their primary line of defence is a...
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Forest Pest Leaflets are a series of about eighty publications dealing with insects, tree diseases, and other problems affecting the growth, survival, and general health of forests. Each leaflet...
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Twenty-year growth results reported for a series of trial sites in southeastern British Columbia indicated that interior spruce progeny, regardless of seed origin, grew faster (32%, on average) and...
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Authors
L.M. McKinnon
A.K. Mitchell
A. Vyse
In forestry, the purpose of site preparation is to ameliorate environmental conditions which limit tree seedling survival and growth. In subalpine and boreal forests, low soil temperature in...
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Authors
J.P. Senyk
D. Craigdallie
Seven treatment units in three different clearcut blocks in the Golden Forest District were studied to assess overall soil disturbance levels resulting from ground-based harvesting using two methods...
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One hundred and sixty-two lodgepole pine ( Pinus contorta var. latifolia) and 162 Douglas-fir ( Pseudotsuga menziesii var. glauca) seedlings were excavated in a clearcut north of Golden to ascertain...
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The effects of weed control on the growth and survival of black spruce ( Picea mariana (Mill.) B. S. P.) were examined up to 11 years after planting. The experiment was conducted in Kenogaming...
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The purpose of this report is to provide practising silviculturists in north-central British Columbia with critical knowledge required to improve regeneration success rates in subalpine forests. High...