Results 11 to 20 of about 468 (90)

Active restoration initiates high quality forest succession in a deforested landscape in Amazonia. [PDF]

open access: yes, 2021
Amazonia is well known for its high natural regeneration capacity; for this reason, passive restoration is normally recommended for the recovery of its degraded forests.
BORGES, A.   +5 more
core   +1 more source

Carbon and nutrient accumulation in secondary forests regenerating on pastures in central Amazonia [PDF]

open access: yes, 2013
Copyright by the Ecological Society of America ©2004. Feldpausch, TR, Rondon, MA, Fernandes, ECM, Riha, SJ and Wandelli, E (2004) Carbon and nutrient accumulation in secondary forests regenerating on pastures in central Amazonia. Ecological Applications,
Feldpausch, T.R.   +4 more
core   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Hypericaceae

open access: yesRodriguésia
Resumo Nas cangas da Serra dos Carajás ocorrem cinco espécies de Vismia, as quais podem ser reconhecidas pela morfologia foliar em combinação com a presença ou ausência de glândulas nas pétalas e a disposição das sépalas no fruto maduro. Vismia bemerguii,
Lucas Cardoso Marinho   +2 more
doaj   +1 more source

Variations in richness and tree species diversity within 14 years in a valley forest, Mato Grosso, Brazil [PDF]

open access: yes, 2014
O presente trabalho teve como objetivo descrever variações na riqueza, na diversidade e na contribuição dos grupos ecológicos para a composição florística da vegetação arbustiva e arbórea (DAP ≥ 5 cm) na Floresta de Vale no Véu de Noiva (FVVN ...
Abreu, Thiago Ayres Lazzarotti   +2 more
core   +1 more source

Ensaio de espécies florestais no planalto do Tapajós. [PDF]

open access: yes, 2011
bitstream/item/28829/1/CPATU-BP11 ...
CARPANEZZI, A. A.   +2 more
core   +1 more source

Liste des espèces de Phanérogames et de Ptéridophytes de Guyane française d'après l'Herbier du Centre ORSTOM de Cayenne [PDF]

open access: yes, 1988
La liste présente les noms de 3.748 espèces et des 337 taxons infraspécifiques des plantes récoltées en Guyane française et dont au moins un échantillon a été déposé à l'Herbier du Centre ORSTOM de Cayenne depuis sa création en 1956.
Cremers, Georges   +3 more
core  

Influência de espécies perenes sobre os grupos funcionais da fauna do solo em sistemas agrossilviculturais na Amazônia Central. [PDF]

open access: yes, 2019
O objetivo do trabalho foi avaliar a influência de algumas espécies perenes (palmeiras, frutíferas e madeireiras) sobre a diversidade, abundância, e distribuição vertical dos grupos funcionais de fauna do solo, em comparação com Vismia cayennensis ...
BARROS, E.   +8 more
core  

Plantas invasoras de pastagens cultivadas na Amazônia. [PDF]

open access: yes, 2011
bitstream/item/28795/1/CPATU-BP1 ...
DANTAS, M., RODRIGUES, I. A.
core  

INDEPENDENT ORIGINATION OF FLORAL ZYGOMORPHY, A PREDICTED ADAPTIVE RESPONSE TO POLLINATORS: DEVELOPMENTAL AND GENETIC MECHANISMS [PDF]

open access: yes, 2016
Observations of floral development indicate that floral organ initiation in pentapetalous flowers more commonly results in a medially positioned abaxial petal (MAB) than in a medially positioned adaxial petal (MAD), where the medial plane is defined by ...
Bukhari, Ghadeer, Zhang, Wenheng
core   +1 more source

Seed size influence on germination responses to light and temperature of seven pioneer tree species from the Central Amazon [PDF]

open access: yes, 2012
In Amazon secondary forests are dominated by pioneer species that typically produce large amounts of small and dormant seeds that are able to form a persistent soil seed bank. Seed dormancy in this group of species is overcome by environmental conditions
BASKIN CC   +37 more
core   +4 more sources

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