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Forest Science Database

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Abstract

The province of Kansu can be divided into five main vegetational regions. (1) The steppe and desert of Hosi, mainly grazing country, where only xerophytes really thrive. Indigenous species could be planted here to fix shifting sand and reclaim alkaline areas. (2) The Spruce forest of Kilienshan,...

Author(s)
Teng, S. C.
Citation
Botanical Bulletin of Academia Sinica, Taipei, 1947, 1, 3, pp 187-200
Abstract

In 1921 a 60-year-old second-growth mixed stand of Aspen (Populus tremuloides and P. grandidentata), White Birch (Betula papyrifera), and Maple (Acer nigrum and A. rubrum) was logged for Poplar splintwood and two permanent sample plots established in the cut-over area. It was hoped that removal of...

Author(s)
Daly, E. G.
Citation
Silvicultural Leaflet. Dominion Forest Service, Canada, 1951, No. 55, pp 3
Abstract

Includes sections on: important species varieties, and hybrids; ecological, biological and silvicultural properties of the principal Poplars; silviculture; main pests and diseases; and technological properties and uses. The 39 references on which the work is based are all European, nearly half...

Author(s)
Podhorski, I.
Citation
Inst. sum. Instraz., Zagreb, 1951, No. 6,
Abstract

A study was made in 5 mixed stands of Aspen and White Spruce in Saskatchewan to determine the effect of the Aspen overstorey on the White Spruce understorey. Height, diameter and volume growth of free and suppressed Spruce were examined after the data had been sorted into three age groups based on...

Author(s)
Cayford, J. H.
Citation
Technical Notes. Forest Research Division, Forestry Branch, Canada, 1957, No. 58, pp 12
Abstract

Experimental release cuttings to favour Picea glauca in 15- to 60-year-old P. glauca/populus tremuloides stands have shown that diam. increment and, in certain instances, height increment of the Spruce were doubled, and merchantable volume production of Spruce per acre was, on average, increased by ...

Author(s)
Steneker, G. A.
Citation
Publications. Department of Forests, Canada, 1967, No. 1183, pp v + 16

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