Land Management Search Results
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Authors
Allen, E.A.
Morrison, D.J.
Wallis, G.
This is the third version of a Canadian Forest Service tree disease identification guide for British Columbia. The first, "Some common tree diseases of British Columbia", by J.E. Bier, was published...
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Three mid- to high-elevation lines of slender wheatgrass were selected and released as varieties for use in reclamation
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Two lines of alpine bluegrass were selected and released as varieties for use in reclamation
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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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Authors
Wayne Pettapiece
M.W. Dell
Intent is to provide a simple guideline to follow when dealing or confronted with problem soils that require alternative soil handling procedures, while meeting the main criteria of equivalent capabil
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Authors
J.P. Hall
L.P. Magasi
L.W. Carlson
K. Stolte
E. Niebla
M. de Bauer
C.E. Gonzalez-Vincente
T. Hernández-Tejeda
Forests are environmentally and economically important in North America, and forest health is monitored to enable policy decisions to be made on factors affecting forest health. Forests are subject to...
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Authors
Ellen Macdonald
Richard Rothwell
The impacts of different methods of mechanical site preparation (MSP) treatments on foliar nutrients of planted plug+ 1 white spruce seedlings were examined at two mixed-wood boreal forest sites (Judy...
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White spruce ( Picea glauca [Moench] Voss) seedlings were operationally outplanted in May 1993 on a boreal mixedwood site in Biggs Township, Ontario. A factorial randomized block design with four...
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Objectives of the Twelve Mile Coulee Soil Research Project are to evaluate the impact of pipeline construction on Solonetzic soil quality and salt movement in the Brown soil zone
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Authors
D.G.W. Edwards
B.S.P. Wang
This publication describes detailed training guidelines for tree seed testing that are used at national and international levels. A historical overview of tree seed testing in Canada is also given...
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Field performance of outplants is influenced by planting depth; the effects are most evident at the extremes, when planting is either excessively shallow or deep. Planted stock cannot overcome massive...
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Authors
Barbara Darroch
Surya Acharya
AEC Hillcrest awned slender wheatgrass l Elymus tichycaulus subsp. subsecandus (Link) Gould] is a-reclamation variety developed for use in reclaiming and revegJtating oisturtea sites in the mountains...
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Authors
Wayne Pettapiece
Donald Acton
The concept of soil quality has evolved from an expression of productivity to an assessment of environmental sustainability. It now includes elements of health and time as well as biological...
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Authors
V.F. Haavisto
J.W. Fraser
C.R. Mattice
Viability of black spruce ( Picea mariana [Mill.] B.S.P.) seeds after dispersal in nature or by man may be a crucial factor affecting regeneration of the species on boreal forest seedbeds. Some...
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Soil quality criteria for Alberta's resource extraction industries were prepared by the Soil Quality Criteria Subcommittee of the Alberta Soils Advisory Committee. The document produced was intended...
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Authors
C. Gaudet
M. Bonnell
Ted Nason
L. Hofmann
There can be little argument that contaminants are now a ubiquitous presence in our environment. Though large-scale efforts to deal with contaminant issues have traditionally focused on water and air...
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Authors
Xiaomei Li
Yongsheng Feng
A one dimensional approach was used to model the evaporation process from fine tails. Understanding the complex interactions among the solids, water and external atmospheric demand is required
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Over 70 diseases have been found and recorded on black spruce ( Picea mariana [Mill.] B.S.P.) in Ontario (Davis and Myren 1990). They range from vigorous pathogens capable of causing death or serious...
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Authors
Sandra Landsburg
Elizabeth Dwyer
Dissipation of bromacil in Humic Luvic Gleysols amended with cow manure was evaluated at two sites in northwestern Alberta from 1984 to 1987
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Authors
Sandra Landsburg
Karen Cannon
Nancy Finlayson
No clear relationships emerged between soil Orders, zones, or soil parent materials and the effect of pipeline construction on soil compaction. Soil moisture conditions appear to be more important.