Results 61 to 70 of about 659,795 (186)

The Impact of Sustainable Nitrogen Management on the Health Risks of Unsafe Drinking Water and the Mediating Role of Food Production

open access: yesReview of Policy Research, Volume 42, Issue 6, Page 1496-1508, November 2025.
ABSTRACT This study adopts a policy‐centric perspective to explore the complex relationship between sustainable nitrogen management (SNM) and the health risks associated with unsafe drinking water. The critical policy challenge lies in balancing the essential role of nitrogen fertilizers in achieving high agricultural productivity with their ...
Mingean Park   +3 more
wiley   +1 more source

Efficiency in application of oil royalties resources: identification of benchmark brazilian municipalities

open access: yesRevista Catarinense da Ciência Contábil, 2020
In a context that presents an opportunity for academic discussion on the quality of receipt of oil royalty revenues and the efficiency in the use of these resources, research aims to identify which municipalities receiving oil royalties can be considered
Henrique Portulhak   +2 more
doaj   +1 more source

Aspectos da eficiência reprodutiva de Bubalinos das raças Mediterrâneo e Jafarabadi

open access: yesBoletim de Indústria Animal, 2014
O presente trabalho foi realizado no Posto Experimental de Castilho (SP), de 1982 a 1986 e teve por objetivos a apresentação de subsídios relacionados à eficiência reprodutiva e avaliar o desempenho reprodutivo de bubalinos das raças Mediterrâneo e Jafarabadi, mantidos em pastagens de capim colonião (Panicum maximum, Jacq) e criados ...
José Ramos Nogueira   +4 more
openaire   +8 more sources

Caracterização e eficiência técnica de explorações citrícolas da região Algarve [PDF]

open access: yes, 2013
O setor citrícola desempenha um papel essencial na estrutura e no peso da agricultura da região do Algarve. A competitividade nacional e internacional das empresas deste setor depende, entre outros fatores, da sua eficiência do ponto de vista da produção.
Carvalho, Maria Leonor da Silva   +2 more
core  

Mapping priority areas to mitigate the risk of electrocution of range‐restricted bird species

open access: yesJournal of Applied Ecology, Volume 62, Issue 10, Page 2787-2799, October 2025.
Our study proposes a framework to identify areas with higher electrocution risk, which can be used even in data‐scarce regions or adapted to a multi‐species assessment context. This approach can support proactive strategies for energy companies with an initial assessment identifying areas to avoid installing new power lines, evaluating sites for ...
Larissa D. Biasotto   +8 more
wiley   +1 more source

Eficiência do Moxidectin no controle do carrapato Boophilus microplus em bovinos artificialmente infestados

open access: yesBoletim de Indústria Animal, 2013
Foi avaliada a eficácia de uma formulação injetável de Moxidectin, via subcutânea, nas dosagens de 0,1; 0,2 e 0,4mg kg-1 de peso corpóreo, comparada com a Ivermectina 0,2mg kg-1 e o grupo controle. 40 novilhas leiteiras, divididas em 8 blocos ao acaso, foram artificialmente infestadas com aproximadamente 4000 larvas de Boophilus microplus por dia ...
João Batista Pereira de Carvalho   +3 more
openaire   +6 more sources

The crucial role of meshing in computational fluid dynamics simulations for organic geometries in paleobiology: Describing fluid dynamics performance through best practices

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 10, Page 2170-2194, October 2025.
Abstract Computational fluid dynamics (CFD) has become an essential tool for studying fluid interactions in biological systems. While widely used in engineering, its application in the natural sciences, particularly in paleobiology, remains limited due to the challenges of meshing complex organic geometries.
Matheo López‐Pachón   +1 more
wiley   +1 more source

Redução da interferência de Brachiaria decumbens na formação de pastagem com Penisetum purpureum através de herbicidas Reduction of Brachiaria decumbens interference on Pennisetum purpureum pasture establishment through herbicides

open access: yesPlanta Daninha, 2002
A tolerância da gramínea forrageira capim-elefante a herbicidas aplicados isoladamente ou em misturas entre si, aplicados em condições de pré e pós-emergência da forrageira, bem como a eficiência desses produtos no controle de B.
W. Silva   +4 more
doaj   +1 more source

A eficiência das armadilhas para bicudo. [PDF]

open access: yes, 2016
bitstream/item/145160/1/1989SP002-Campanhola-A-eficiencia-591 ...
CAMPANHOLA, C., MARTIN, D. F.
core  

Assessing spatial variability and efficacy of surrogate species at an ecosystem scale

open access: yesConservation Biology, Volume 39, Issue 5, October 2025.
Abstract Preserving biodiversity is a central goal of conservation, but, in practice, monitoring biodiversity often involves assessing population trends for one or a handful of species that are presumed proxies for biodiversity. Despite the popularity of surrogate species strategies, the links between biodiversity and surrogate species are rarely ...
Kristin M. Brunk   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy