Results 61 to 70 of about 853,608 (223)

Relatório de gestão 2006 da Embrapa Mandioca e Fruticultura Tropical. [PDF]

open access: yes, 2011
O relatório de gestão da Embrapa Mandioca e Fruticultura Tropical para 2006, além de atender um requisito normativo da Embrapa, é de grande valiae interesse para gestores e executivos, por permitir a oportunidade de refletir sobre o realizado e as ...
EMBRAPA MANDIOCA E FRUTICULTURA TROPICAL.
core   +1 more source

Height-diameter allometry of tropical forest trees [PDF]

open access: yes, 2010
Tropical tree height-diameter (H:D) relationships may vary by forest type and region making large-scale estimates of above-ground biomass subject to bias if they ignore these differences in stem allometry.
Banin, Lindsay   +291 more
core   +2 more sources

Embryonic and larval development of the endangered Chiapas killifish Tlaloc hildebrandi (Cyprinodontiformes: Profundulidae)

open access: yesJournal of Fish Biology, EarlyView.
Abstract The early ontogeny of endemic freshwater fishes provides essential baseline biological information for conservation and management, particularly in species with restricted distributions and high vulnerability to habitat degradation, environmental change and population decline. This study presents the first detailed description of embryonic and
Rubén Alonso Contreras‐Tapia   +6 more
wiley   +1 more source

Composición, estructura y diversidad del cerro El Águila, Michoacán, México

open access: yesRevista Mexicana de Biodiversidad, 2011
Se describe la composición, estructura y diversidad de la vegetación presente en el cerro El Águila, Michoacán. Se reconocieron fisonómicamente 5 tipos de vegetación y en cada uno se establecieron 16 parcelas circulares de 400 m2 (3.2 ha) para censar los
Luis Eduardo Zacarias-Eslava   +4 more
doaj   +1 more source

Water security from Indigenous knowledge perspective: A scoping review

open access: yesPeople and Nature, Volume 8, Issue 8, Page 2668-2681, August 2026.
Abstract Water security is a growing field of research in water resources management and has been increasingly examined from the perspectives of Indigenous knowledge. This study presents a scoping review that explores how Indigenous knowledge perspectives on water security are represented in the scientific literature.
Juan Cueva‐Orjuela   +4 more
wiley   +1 more source

THE 14TH SYMPOSIUM OF THE INTERNATIONAL SOCIETY OF TROPICAL ROOT CROPS – AFRICA BRANCH (ISTRC-AB)

open access: yes, 2022
The International Society for Tropical Root Crops-Africa Branch (ISTRC-AB), symposia serve as a unique platform and a non-profit making professional society for interaction among scientists from around the world working on all tropical root and tuber ...
International Institute of Tropical Agriculture
core   +1 more source

Diversidade e eficiência simbiótica de rizóbios de solos de clima semiárido tropical com diferentes fertilidades

open access: yesPesquisa Agropecuária Pernambucana, 2020
Explorar a diversidade da populacao nativa de rizobios e uma forma de se obter estirpes eficientes e adaptadas a diferentes condicoes edafoclimaticas. Neste artigo avaliamos a diversidade e eficiencia simbiotica de isolados rizobianos de feijao-caupi provenientes de diferentes solos de uma regiao semiarida tropical do Brasil. Horizontes superficiais de
Thiago Pontes Lira   +3 more
openaire   +2 more sources

Rank of divisors on tropical curves [PDF]

open access: yes, 2013
We investigate, using purely combinatorial methods, structural and algorithmic properties of linear equivalence classes of divisors on tropical curves.
Králʼ, Daniel   +2 more
core   +1 more source

Wood anatomical trait correlations with hydraulic efficiency and safety in an aseasonal wet tropical forest

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2701-2717, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Xylem anatomy underpins the capacity of trees to transport water while avoiding hydraulic failure, shaping species performance and resilience to climate change. However, the specific ways anatomical traits underpin hydraulic trade‐offs in tropical forests remain debated.
Julia Valentim Tavares   +8 more
wiley   +1 more source

Peces de planicies de inundación tropical de la cuenca baja del río Magdalena, Colombia

open access: yesIntropica, 2022
Se estudió la diversidad de peces y se evaluaron los factores determinantes en la estructuración de los ensamblajes de peces capturados en una llanura de inundación tropical de la cuenca del río Magdalena, Colombia.
Carlos García Alzate   +1 more
doaj  

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