J. For. Sci., 2004, 50(10):447-455 | DOI: 10.17221/4640-JFS

Induction thinnings of mountain spruce forests

J. Mecko, R. Petráš, V. Nociar

The paper presents models of decennial thinning percents of spruce in mountain locations. They were derived by regression fitting from empirical material with 108 measurements on 93 research plots. Models were derived for untended and partially tended stands. They were compared with the models of thinning percents of spruce at mountain locations from yield tables, induction thinning percents of spruce at lower locations and planned decennial thinnings according to forest management plan. Type of thinnings was analysed by means of thinning indexes and thinning intervals were proposed.

Keywords: spruce; induction thinnings; thinning percent; type of thinning; thinning interval; thinning index

Published: October 31, 2004  Show citation

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Mecko J, Petráš R, Nociar V. Induction thinnings of mountain spruce forests. J. For. Sci. 2004;50(10):447-455. doi: 10.17221/4640-JFS.
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References

  1. ABETZ P., 1975. Eine Entscheidungshilfe für die Durchforstung von Fichtenbeständen. Allg. Forstz., 30: 666-667.
  2. CARBONNIER CH., 1971. Bokens produktion i södra Sverige. Stud. For. Suecica, 91: 89.
  3. DÉCOURT N., LEMOINE B., 1969. Le Pine maritine dans le sud-ouest de la France. Tables de production provisoires. Ann. Sci. For., 26: 3-44. Go to original source...
  4. DELVAUX J., 1968. L'éclaircie. Définitions et points de vue. Station de Recherches des Eaux et Forêts. GroenendaalHoeilaart: 16.
  5. HALAJ J., 1975. Prebierky smrekových porastov SSR. Bratislava, Príroda, Lesn. Štúd., 22: 126.
  6. HALAJ J., PETRÁŠ R., SEQUENS J., 1986. Percentá prebierok pre hlavné dreviny. Bratislava, Príroda, Lesn. Štúd., 40: 99.
  7. HALAJ J., GRÉK J., PÁNEK F., PETRÁŠ R., ŘEHÁK J., 1987. Rastové tabuľky hlavných drevín ČSSR. Bratislava, Príroda: 362.
  8. JOHNSTON D.R., GRAYSON A.J., BRADLEY R.T., 1967. Forest Planning. London, Faber: 541.
  9. KORPEĽ Š. et al., 1991. Pestovanie lesa. Bratislava, Príroda: 472.
  10. RÉH J., 1993. Hospodárenie v účelových lesoch. Zvolen, Edičné stredisko TU: 213.
  11. SANIGA M., 1985. Časový účinok prebierkových metód na stabilitu smrekových porastov proti vetru. Lesnícky časopis - Forestry Journal, 31: 335-346.
  12. Pracovné postupy hospodárskej úpravy lesov, 1995. Zvolen, Lesoprojekt: 594.

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