Results 51 to 60 of about 2,735 (170)

Ctenarytaina spatulata, Taylor: água no solo, nutrientes minerais e suas interações com a seca dos ponteiros do eucalipto

open access: yesPesquisa Florestal Brasileira, 2003
Para o desenvolvimento deste trabalho foram utilizadas mudas de Eucalyptus grandis (Hill., ex-Maiden), plantadas em vasos de três litros, preenchidos com terra proveniente de um dos locais de ocorrência de seca dos ponteiros (Arapoti, PR).
Dalva Luiz de Queiroz Santana   +2 more
doaj  

Data gaps and heterogeneity limit our understanding of human–wildlife interactions: A continental study of Andean bears

open access: yesPeople and Nature, Volume 8, Issue 5, Page 1499-1519, May 2026.
Abstract The expansion and intensification of human activities have increased interactions between people and wildlife. Interactions involving bears and other large carnivores are complex and can lead to conflicts. Promoting positive coexistence requires managing information, which is not always available.
Roxana Rojas‐VeraPinto   +2 more
wiley   +1 more source

Emergência e crescimento inicial de plantas de milho sob déficit hídrico e doses de esterco bovino

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2017
Objetivou-se estudar a emergência e o crescimento inicial de plantas de milho adubadas com esterco bovino sob dois regimes hídricos. O experimento foi conduzido em condições de túnel plástico da Universidade Federal de Campina Grande, Campus de Pombal ...
Francisco Marto de Souza   +5 more
doaj   +1 more source

Integrating biodiversity and business: Emerging methods driving the nature economy

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1326-1335, May 2026.
Abstract Biodiversity is increasingly recognised as a material (i.e. significant) risk to corporate value creation due to links with climate risk, land use and social equity, and through growing engagement with frameworks, such as the Taskforce on Nature‐related Financial Disclosure and Science‐Based Targets Network.
Sarah Luxton   +2 more
wiley   +1 more source

Influência da disponibilidade hídrica no crescimento inicial do cafeeiro Conilon

open access: yesBioscience Journal, 2009
O presente trabalho objetivou avaliar a influência de diferentes níveis de déficits hídricos (DH 0%, DH 33% e DH 67%) no crescimento inicial do cafeeiro conilon, obtidos a partir da adoção de três tensões para determinação da capacidade de campo (CC1=0 ...
Maria Christina Junger Delôgo Dardengo   +2 more
doaj  

A new method to control the invasive sun corals (Tubastraea spp.): Underwater compressed‐air blasting

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Underwater compressed‐air blasting is a novel method developed to control invasive sun corals (Tubastraea spp.). The technique removes coral soft tissue without fragmenting colonies, reducing the risk of regeneration and accidental spread. This approach offers a safer and practical tool for managing invasive corals in natural reefs and biofouling ...
Gustavo H. Piazzaroli   +5 more
wiley   +1 more source

Evaluación de dos métodos para determinar capacidad de campo

open access: yes, 2023
Introducción. -- Planteamiento del problema. – Justificación. – Objetivos. -- Objetivo general. -- Objetivos especificos. -- Marco teórico. -- Agua en el suelo. -- Constantes de humedad. -- Influencia de las propiedades físicas en la retención de humedad del suelo. -- Mineralogía. -- Textura. -- Densidad aparente. -- Concentración de sales solubles. --
openaire   +1 more source

Environmental governance in the face of collapse: The case of Acapulco, Mexico, between tourist splendour and ecological risk

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April–June 2026.
Underwater clean‐up efforts in Acapulco Bay reveal the visible consequences of chronic coastal pollution. This study shows how Environmental Risk Assessments (ERAs) can integrate scientific evidence, regulatory frameworks and practitioner experience to identify pollution sources and guide more effective coastal governance in cities of the Global South.
Sinuhé Hernández Márquez   +13 more
wiley   +1 more source

ALTURA E DIÂMETRO DE MUDAS DE Euterpe edulis Martius SUBMETIDAS A DIFERENTES NÍVEIS DE SOMBREAMENTOS E MANEJO HÍDRICO

open access: yesRevista UniVap, 2016
O palmiteiro juçara (Euterpe edulis Mart.) é uma espécie ameaçada de extinção devido a exploração predatória de palmito. A propagação desta espécie é um entrave, visto que suas sementes têm germinação lenta e alta taxa de mortalidade, sendo que a ...
Guilherme Bravim Canal   +4 more
doaj   +1 more source

Assessing the integration of social marketing principles in ivory demand management interventions in China and Southeast Asia

open access: yesConservation Biology, Volume 40, Issue 2, April 2026.
Abstract Consumer demand for ivory perpetuates the unsustainable and illegal killing of African elephants and other wildlife species. Interventions that aim to change consumer behavior are increasingly recognized as a crucial element of demand management. However, poor design and implementation have limited their effectiveness.
Molly R. C. Brown   +2 more
wiley   +1 more source

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