Results 41 to 50 of about 22,328 (170)

Predicciones de la relación altura - diámetro en plantas de Simarouba amara Aubl. "marupa" en bosque natural y en plantación, Puerto Almendra, Loreto, Perú - 2021 [PDF]

open access: yes, 2022
The study was carried out in the “El Huayo” Arboretum and in a CIEFOR Puerto Almendra - FCF - UNAP plantation, San Juan Bautista district, Maynas province, Loreto region.
Shapiama Peña, Rony Fernando
core  

Crecimiento, y estado fitosanitario de Simarouba amara "marupa" de la plantación N° 21 del CIEFOR - Puerto Almendra, Loreto - Perú. 2021 [PDF]

open access: yes, 2022
The study was carried out in Forest Parcel No. 21 of 1 ha in Ciefor - Puerto Almendras, evaluating 200 Simarouba amara plants, planted every 5 meters and in 10 strips.
Luque García, Mitzi Johana
core  

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

open access: yesRodriguésia
Resumo Simaroubaceae está representada na Serra dos Carajás por duas espécies pertencentes a Simaba (S. cedron e S. guianensis) e uma a Simarouba (S. amara).
Marcelo Fernando Devecchi   +1 more
doaj   +1 more source

Estudos de propriedades antitermíticas de extratos brutos de madeira e casca de espécies florestais da Amazônia Central, Brasil Studies on the antitermitic properties of wood and bark crude extracts of forest species from Central Amazonian, Brazil

open access: yesActa Amazonica, 2007
No ramo da preservação de madeira, a eficiência de compostos naturais há muito tem sido avaliada, visando encontrar substâncias que não só aumentem a vida útil de madeiras de baixa durabilidade, mas também causem menor dano ao meio ambiente.
Ana Paula Barbosa   +2 more
doaj   +1 more source

Simarouba amara Aubl. from Colombia collected by W. López #2634

open access: yes, 2018
File Name: TOLI-25872-JBP-04-A15-02.jpg CÓDIGO FOTO: TOLI-25872-JBP-04-A15-02- Fotografía: SI Nº TOLI: TOLI-25872 PARCELA: JBP-04 CÓDIGO: A15-02 Nº COLECTA: 2634 NUEVOS COLECTORES: Wilmar López Oviedo COLECTORES: W.
López, W., López, W. (8341509)
core   +1 more source

Home Range, Diet, and Activity Patterns of Common Marmosets (Callithrix jacchus) in Very Small and Isolated Fragments of the Atlantic Forest of Northeastern Brazil

open access: yesInternational Journal of Ecology, Volume 2015, Issue 1, 2015., 2015
We evaluate the impact of very small and isolated forest fragments on the common marmosets home range, diet, and activity patterns, in the northeastern Atlantic Forest of Brazil. Three groups were studied in three forest fragments, from January to October 2010, totaling 360 hours of observations and 1,080 field‐hours.
Herbert Leonardo Nascimento Pinheiro   +2 more
wiley   +1 more source

Morphophysiological Behavior and Cambial Activity in Seedlings of Two Amazonian Tree Species under Shade

open access: yesJournal of Botany, Volume 2015, Issue 1, 2015., 2015
Variations in light intensity can lead to important anatomical and morphophysiological changes in plants. Aiming to increase knowledge about the Amazonian tree species, this study examines the influence of shade on the cambial activity and development of Parkia gigantocarpa Ducke and Schizolobium parahyba var.
Monyck Jeane dos Santos Lopes   +4 more
wiley   +1 more source

Dimorfismo Sexual de Onchoscelis germari (Boheman) (Coleoptera: Curculionidae)

open access: yesEntomoBrasilis, 2012
Onchoscelis germari (Boheman) é uma espécie de gorgulho associada com Simarouba amara Aubl. (Simaroubaceae), popularmente conhecida como “caixeta”.
Marliton Rocha Barreto   +1 more
doaj   +3 more sources

Evaluación de la variabilidad fenotípica en Simarouba amara Aubl., mediante descriptores cualitativos y cuantitativos

open access: yesOrinoquia, 2021
Dentro de las estrategias de evaluación de especies forestales nativas por parte de la Corporación Colombiana de Investigación Agropecuaria - AGROSAVIA, se encuentra la caracterización fenotípica. Con el propósito de validar el uso de descriptores morfológicos y determinar la variabilidad fenotípica de la colección de trabajo del Centro de ...
Castañeda-Garzón, Sandra Liliana   +3 more
openaire   +4 more sources

Gaia: Complex systems prediction for time to adapt to climate shocks

open access: yesVadose Zone Journal, Volume 24, Issue 3, May/June 2025.
Abstract Earth's climate has undergone significant fluctuations in the geologic past, while the sun's radiation continues to increase, yet has always returned to conditions highly favorable to life. Thus, the biosphere overall appears able to cancel effects of external trends as well as provide negative feedback to internal fluctuations.
Allen G. Hunt   +6 more
wiley   +1 more source

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