Results 41 to 50 of about 58,979,489 (213)

Transferência de tecnologia em piscicultura de água doce

open access: yesEm Extensão, 2018
Com a proposta de promover o desenvolvimento da piscicultura de água doce no Tocantins, a Embrapa Pesca e Aquicultura, em parceria com o Ministério da Pesca e Aquicultura, desenvolveu o projeto “Peixe Mais”.
Hellen Christina de Almeida Kato   +3 more
doaj   +1 more source

Species Limits and Hybridization in Andean Leaf‐Eared Mice (Phyllotis)

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
Diversification of Phyllotis coincided with mid‐ to late‐Pleistocene climate change. Species delimitation revealed cryptic diversity within several nominal forms. Genomic analyses revealed evidence for introgressive hybridization. ABSTRACT Leaf‐eared mice (genus Phyllotis) are among the most widespread and abundant small mammals in the Andean Altiplano,
Marcial Quiroga‐Carmona   +13 more
wiley   +1 more source

Impactos de derramamentos de etanol em água subterrânea – Experimento de campo

open access: yesRBRH, 2016
RESUMO O aumento mundial da utilização do etanol como combustível puro ou misturado com a gasolina tem causado preocupações quanto aos possíveis impactos que possam ser causados em casos de derramamentos. Um dos pontos críticos debatidos está associado à
Wagner Cleyton Fonseca   +3 more
doaj   +1 more source

Biochar‐Amended Soils: A Water‐Saving Strategy for Quinoa Cultivation in the Andes

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 1, March 2025.
ABSTRACT Introduction Previous studies showed that biochar amended soils significantly enhanced the growth and yield of quinoa under water limitations. So it becomes an emerging agronomic strategy to consider for sustainable quinoa production. Biochar can specifically be considered for the area particularly receiving low annual rainfall and more ...
Tatiana Condori‐Ataupillco   +5 more
wiley   +1 more source

Revisiting the self‐supply model: A foundational, not a complimentary model for water supply in rural households

open access: yesWorld Water Policy, Volume 10, Issue 4, Page 1162-1169, November 2024.
Abstract In this opinion article, we propose that self‐supply, as a model for household‐managed water supply in rural areas, is the foundational model for water supply in rural households. Any other model is only complementary while it lasts. Therefore, self‐supply needs more emphasis in research and intentional exposure and support in practice.
George Kiambuthi Wainaina, Helen Barbosa
wiley   +1 more source

MODELAGEM E SIMULAÇÃO DA DIFUSÃO MULTICOMPONENTE DURANTE A DESIDRATAÇÃO OSMÓTICA EM PEDAÇOS DE MELÃO

open access: yesAlimentos e Nutrição, 2011
A perda de água e o ganho de açúcar foram modelados durante o processo de desidratação osmótica de pedaços de melão. A transferência de soluto para a fruta e de água para a solução, foi modelada com base na 2ª Lei generalizada de Fick para difusão ...
Dionísio BORSATO   +5 more
doaj  

Indonesia, an offshore balancer in Southeast Asia? 印度尼西亚——东南亚的离岸平衡者? Indonesia, ¿un equilibrador offshore en el sudeste asiático?

open access: yesWorld Affairs, Volume 187, Issue 3, Page 267-276, Fall 2024.
Abstract Observers generally characterize Indonesia's foreign policy as non‐aligned, hedging between the great powers. Indeed, Indonesian noncommittal behavior and seeming disinterest in regional power politics appear at odds for a country of that size.
Dylan Motin
wiley   +1 more source

Modeling the current and future habitat suitability of Neltuma pallida in the dry forest of northern Peru under climate change scenarios to 2100

open access: yesEcology and Evolution, Volume 14, Issue 8, August 2024.
The objective of this research was to evaluate the current and future distribution and conservation status of Neltuma pallida in the Peruvian dry forest under climate change scenarios over the last few years. The findings indicated that the likely range of habitats for N. pallida was shaped by factors such as the average temperature of wettest quarter,
Elgar Barboza   +11 more
wiley   +1 more source

Estudio del Efecto de Reductores de Viscosidad en Crudo Pesado

open access: yesRevista Tecnológica, 2020
El crudo pesado, por su alta viscosidad, requiere de mayor energía para su transporte debido a que produce disminución en la eficiencia de las bombas de transferencia.
Alex Abarca   +2 more
doaj   +1 more source

Descrição e fatores modeladores da dieta e ecologia da alimentação de girinos neotropicais: Um estudo de caso e uma revisão abrangente

open access: yesAustral Ecology, Volume 49, Issue 1, January 2024.
Resumo Os girinos são componentes importantes de muitas teias alimentares aquáticas, pois influenciam as populações em outros níveis tróficos e, consequentemente, a transferência de energia entre os ecossistemas aquáticos e terrestres. O que os girinos consomem é um fator chave para suas funções ecológicas. As assembleias de anuros neotropicais incluem
Iara Matias Gonçalves   +4 more
wiley   +1 more source

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