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Forest Science Database

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Abstract

Data are given showing the differences in both yield and quality of wood that may be observed between different races or ecotypes of the same species grown under similar conditions, illustrating the desirability of carrying out selection among wild forest species with a view to improving their...

Author(s)
Yablokov, A. S.
Citation
Vestnik Gibridizatsii (Hybridization), 1941, 1, pp 39-45
Abstract

After introducing the general problem in its national context the author specifies two tasks: planting of conifers in place of other species, and the afforestation of duneland. At present only 5.4 % of the total forest area in Hungary is under conifers. In April 1951 the former Forestry Centre laid ...

Author(s)
Babos, I.
Citation
Agrartudomany, 1952, 4, 6, pp 217-23
Abstract

Tabulates Hungarian data on site factors and illustrates root growth of Salix and Populus in -conditions of saturated soil and excess alkali. Salix alba will grow in a soil aerated only to a depth of 30 cm. ; P. alba requires 40-50 cm. Ridging is advisable. For timber production and to shade main...

Author(s)
Toth, B.
Citation
Erdeszeti Kutatasok, 1956, No. 2, pp 61-81
Abstract

Discusses the problems involved, and describes the root systems of Robinia pseudoacacia planted on such embankments. The following afforestation procedure is recommended: excavating the top soil separately, and then spreading it on the graded and levelled embankment; green manuring, fertilizing,...

Author(s)
Toth, B.
Citation
Erdeszeti Kutatasok, 1958, No. 3/4, pp 181-205
Abstract

A study was made of a number of plantations, 12-17 years old, on the sands of the Danube delta, in which Black Alder grows pure or in mixture with hybrid Black Poplars (PopulusXregenerata, P.Xmarilandica and P.Xserotina), White Poplar (P. alba) and Acer negundo, and also pure stands of these...

Author(s)
Costin, E.
Citation
Revista Padurilor, 1958, No. 10, pp 573-577
Abstract

cf. F.A. 21 No. 3062.] Trials at Tashkent with cuttings 25 cm. long and 1 cm. in diameter, showed that rooting and growth were better at air temperatures of 11-23°C. (glasshouse) or 13-28° (outdoors) than at 10-18° (indoors), and were better in soil kept at 75% of max. water-holding capacity than...

Author(s)
Samsiev, K.
Citation
Lesnoe Khozyaistvo, 1959, 12, 9, pp 66-7
Abstract

Populus canescens is found in 9 localities, in 5 of which it forms small stands. The composition, age, and growth relations, ground vegetation, and soil of these stands are described. It is concluded that 4 of the stands are natural; that P. alba may serve as an indicator species in searches for P. ...

Author(s)
Pohl, Z.; Stecki, Z.
Citation
Arboretum Kornickie, Poznan, 1959, 4, pp 109-22
Abstract

Height growth in 1955-62 was studied for the following hybrids grown from seed in 1953: Populus X canescens var. rogalinensis X P. tremula (hybrids PK 91 and PK 50), P. X canescens var. rogalinensis X P. X canescens var. pyramidalis (PK 89), P. tremula X P. X canescens var. pyramidalis (PK 49), and ...

Author(s)
Bartkowiak, S.; Bialobok, S.
Citation
Arboretum Kornickie, Poznan, 1964, 9, pp 175-96
Abstract

Trials (on sandy soils, with a water table 2 m. below the surface) of irrigation regimes varying as to quantity and timing (by development stage and season, or by reference to precipitation or soil moisture) indicated that Populus alba and P. canescens seedlings did not need regular irrigation...

Author(s)
Papp, L.
Citation
Erdeszeti Kutatasok, 1966, 62, 1/3, pp 193-201
Abstract

Describes a method successfully employed at Gaesti nursery. Catkin-bearing branches were suspended above the beds, without touching the soil, and sowing was effected by simply shaking the branches. The seedbeds were watered and weeded by hand, and in the following spring the seedlings were...

Author(s)
Ciolac, N.
Citation
Revista Padurilor, 1967, 82, 5, pp 234-8 + smries

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