EVALUATION OF A SEED BANK CONTAINED IN THE LITTER OF A FOREST FRAGMENT ENVISAGING THE RECOVERY OF DEGRADED AREAS
Titel:
EVALUATION OF A SEED BANK CONTAINED IN THE LITTER OF A FOREST FRAGMENT ENVISAGING THE RECOVERY OF DEGRADED AREAS
Auteur:
Patrícia Aparecida de Souza Nelson Venturin James Jackson Griffith Sebastião Venâncio Martins
Verschenen in:
Cerne
Paginering:
Jaargang 12 (2006) nr. 1 pagina's 56-67
Jaar:
2006
Inhoud:
The seed bank of a forest represents the stock of no germinated seeds, but potentially capable to replace plants thateventually has been disappeared from de ecosystems. This study evaluated a seed bank in a forest fragment, aiming at recoveringdegraded areas. The study began with the collect of litter in a Fragment of Seasonal Semidecidual Forest, located in the Campus of theFederal University of Viçosa (UFV), in Viçosa count- Minas Gerais state-, Brazil. The litter was collected in 3 places inside the forestat a five different times: October and December, 2001; and February, April and June, 2002. The experiment was installed in the ForestNursery of UFV, using DBC statistical design, with 3 treatments and 6 repetitions. The evaluation consisted in quantifying the numberof plants that emerged of the litter. The composition of the seed bank of the fragment was dominated by herbaceous species; out of atotal 2962 individuals, the arboreal species represented 23.09% and herbaceous species represented 76.91%, and the litter has agood potential in reclamation of degraded area but it depend of climatic and edafic conditions and a good management.
Uitgever:
Universidade Federal de Lavras - UFLA (provided by DOAJ)