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Forest Science Database

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Abstract

The effect of the tree and herbaceous layers in secondary stands of aspen [Populus tremula], birch [Betula alba] and Siberian fir [Abies sibirica] on the advance growth of Pinus sibirica was investigated by means of classical isolation plots 1m2 in size. Data are presented on the growth and biomass ...

Author(s)
Ermolenko, P. M.
Citation
Lesnoe KhozyaÄ­stvo, 1990, No. 9, pp 25-28
Abstract

Data are tabulated on the main crown dimensions of the trees in various shelterbelts in the Ukraine, viz. pure oak [Quercus robur] shelterbelts 7 rows wide (43 yr old) and 5 rows wide (54 yr old), and two mixed 7-row belts, 26 years old, one containing Acer platanoides, Fraxinus pennsylvanica and ...

Author(s)
Stadnik, A. P.
Citation
Lesovodstvo i Agrolesomelioratsiya, 1988, No. 76, pp 73-78
Abstract

The establishment of a mixed woodland (alder, birch, pine, poplar, willow, rowan) on a colliery spoil heap is described.

Author(s)
Richardson, J. A.
Citation
Vasculum, 1985, 70, 3, pp 17-25
Abstract

Research in the two countries is concentrating on identifying the best seed sources for oak (Quercus robur and Q. petraea) and beech; introducing highly productive species that are adapted to hydromorphic soils - aspen [Populus tremula] and other poplars, cherry [Prunus avium], birch, American red...

Author(s)
Teissier du Cros, E.
Citation
Revue Forestiere Francaise, 1980, 32, 2, pp 149-166
Abstract

Observations were made on the development of spruce [Picea abies] stands selectively logged 40 years ago, and experimental selective fellings were made in stands (Picetum myrtillosum) of site class III in the Leningrad region, containing spruce/birch [Betula alba]/aspen [Populus tremula], density...

Author(s)
Stolyarov, D. P.; Kuznetsova, V. G.
Citation
Lesnoe Khozyaistvo, 1978, No. 1, pp 47-52
Abstract

The ages of technical maturity and economic maturity are discussed for Scots pine, oak (high forest and coppice), hornbeam, birch, alder, and aspen in the Ukraine. The ages are tabulated, and the conventional, calculated, and optimum rotations are discussed. It is argued that in future it will be...

Author(s)
Pasternak, P. S.; Romashov, N. V.; Duda, V. V.; Lebedev, V. E.; Gavrilov, V. A.
Citation
Lesovodstvo i Agrolesomelioratsiya, 1978, 51, pp 3-10
Abstract

An analysis is made of the change in the area under forest, in the species composition, and in the age-classes of each species (pine [Pinus sylvestris], spruce [Picea abies], birch [Betula alba], aspen [Populus tremula]), taking as an example the Egor'ev lespromkhoz (forest industrial enterprise)...

Author(s)
Eremeev, A. G.
Citation
Lesnoe Khozyaistvo, 1978, No. 7, pp 63-64
Abstract

A small practical manual summarizing present-day knowledge on the treatment of broadleaved forest. It recommends breaking with traditional methods of treatment in favour of simpler, more radical ones, especially for birch and aspen. There are sections on forest types and successions, the future...

Publisher
Institutt for Skogskjoetsel, NLH., As, Norway
Citation
Bjoerk osp or, veiledning for det praktiske., 1977, pp 112 pp.
Abstract

An account of experience in the USSR in the aerial application of 2,4-D to control the broadleaved species in young natural stands consisting of Picea [obovata] Abies [sibirica], Birch, Aspen and Linden. The chemical was applied at rates of 2.1-2.5 kg/ha a.i. in 22-25 litres/ha. Data are tabulated...

Author(s)
Deryagin, V. T.
Citation
Lesnoe Khozyaistvo, 1976, No. 11, pp 28-30
Abstract

A report is given of preliminary trials with Krenite [ammonium ethyl carbamoyl phosphonate] in French silviculture. The relative immunity of conifers to the product suggests it may be used for release in young conifer plantations. In N.E. France Krenite at from 3 to 7 or 8 litres product/ha applied ...

Author(s)
Delabraze, P.
Citation
Compte Rendu de la 8e Conference du COLUMA., 1975, pp 130-142

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