DIAMETER GROWTH OF Araucária columnaris Forster & Hooker IN SANTA MARIA- RS
DOI:
https://doi.org/10.5902/19805098318Keywords:
Growth, diameter, Araucaria, PinusAbstract
Araucaria columnaris in a specie cultivated as ornamental tree in South Brazil, with no information available about its growth and possibility of use in forests plantations. Its atrait treetop makes it possible to grow in reduced spacing, realized through the trunk analysys, using a transversal cut, permited to determinate that the current annual growth culminated in the 21 st. year with 1,41cm, and, the average annual growth in the 31 st. year with 1,18cm, showing a good potencial of the specie growth. The comparaison between there results with the ones available for Pinus elliotti L. and Araucaria angustifolia Bert. O. Ktze. Permited us to conclude that Araucaria columnaris Forster&Hooker has the lowest decrease in growth between these theree species.
Downloads
References
ASSMANN, E. The principles of forest yield study. Oxford: Pergamon Press, 1970. 506p.
FINGER, C.A.G. Fundamentos de biometria florestal. Santa Maria: UFSM/CEPEF/FATEC, 1992. 29p.
DYSON, W.G. Experimental plantings of Araucarias pp in east Africa and Costa Rica. In: IUFRO MEETING YIELD, 1979. Curitiba. Anais… Curitiba, 1979, p.177-180.
MORENO, J.A. Clima do Rio Grande do Sul. Porto Alegre: secretaria da Agricultura - RS, 1961. 41p.
MOTA, F.S.; BEIRSDORF, M.I.C.; GARCEZ, J.R.B. Zoneamento Agroclimático do Rio Grande do Sul e Santa Catarina - Normas Agroclimaticas. Pelotas: Ministerio da Agricultura, 1971. 80p. (Vol. 1, Circular n.50).
REITZ, R. Flora Ilustrada catarinense: Araucariaceas cultivadas em Santa Catarina. Itajai: Herbário Barbosa Rodrigues, 1986. 35p.
SAS. SAS Institute Inc. Cary: NC, 1985.