000 027610000a22005170004500
911 _aXL1998502024
901 _aK10
903 _aE
903 _aV
904 _aBCO
905 _aC
906 _a19980101
908 _aJ
909 _aAS
912 _aEn
912 _aEn
914 _aBCO
090 _aAV
_b634.95 no. 5
100 1 _995324
_aMontagnini, F.
100 1 _964643
_aEibl, B.
100 1 _973505
_aGrance, L.
100 1 _989583
_aMaiocco, D.
100 1 _999861
_aNozzi, D.
260 _c1997
041 0 _aEn
500 _aTab. Bib. p. 245-246. Sum. (En)
520 _aLine enrichment experiments using native species of commercial value were established in overexploited forests in Misiones, Argentina, on public and private lands. Ten timber species were tested, as well as Euterpe edulis (palmito) which can be harvested after 10-12 years for its heart of palm. Four to 7 years after planting, the timber species with the greatest mean height and diameter at breast height (d.b.h.) were Bastardiopsis densiflora, Enterolobium contortisiliquum, Nectandra lanceolata, Ocotea puberula and Peltophorum dubium. Cordia trichotoma and Balfourodendron riedelianum, both highly appreciated timber species, could also be recommended for enrichment despite their relatively slower growth. The palm E. edulis had a low survival rate but the remaining individuals showed good height and d.b.h. Labor costs associated with establishment and care of enrichment plantings were similar to other reports for the region. The incorporation of species with a short harvest age and a high economic value such as the palm E. edulis can accelerate and increase investment returns of enrichment plantings. Though long-term results are required to document the potential for growth and quality of production for each species, results from the experiments described in this article can provide insights to the use of these species in the enrichment of overexploited and secondary forests in the region.
650 1 0 _aAGRICULTURA
_94
650 1 4 _9134712
_aAGOTAMIENTO DE RECURSOS
650 1 4 _9168981
_aZONA SUBTROPICAL
650 1 4 _aARGENTINA
_9136609
691 _9148332
_aFORESTS
691 _9336222
_aRESOURCE DEPLETION
691 _9339594
_aSUBTROPICAL ZONES
691 _922052
_aARGENTINA
692 _aFORET
692 _aEPUISEMENT DES RESSOURCES
692 _aZONE SUBTROPICALE
692 _aARGENTINE
773 0 _tForest Ecology and Management (PaĆ­ses Bajos)
_d1997
_gv. 99 p. 237-246
022 _a0378-1127
040 _aCR-TuBCO
_cCR-TuBCO
_bEs
245 1 0 _aEnrichment planting in overexploited subtropical forests of the Paranaense region of Misiones, Argentina
942 _cANA
003 CR-TuBCO
999 _c107762
_d107762