Results 31 to 40 of about 870,015 (337)

Optimal management of citrus disease and extreme climatic factors

open access: yesTrees, Forests and People
This study develops a dynamic bioeconomic model using the Bellman equation to derive the optimal management strategy for Witches’ Broom Disease of Lime (WBDL) and the optimal replanting age of citrus trees after the first attack under multiple scenarios ...
Sofiyat Salam   +4 more
doaj   +1 more source

The potential role of environmental economics in Teagasc - A scoping exercise 2006 [PDF]

open access: yes, 2006
End of project reportEnvironmental economics is a new area within the Teagasc vision programme. It is a distinct branch of economics that acknowledges the value of both the environment and economic activity and makes choices based on those values.
Hynes, Stephen
core  

Dynamic Stability in Intermittent Seawater Electrolysis Via Frustrated Lewis Pair Engineering

open access: yesAdvanced Science, EarlyView.
The Frustrated Lewis Pair concept guides the design strategy of Cr‐NiCoPv@NF to address dual limitations in intermittent alkaline seawater electrolysis. Abstract Alkaline seawater electrolysis powered by intermittent renewable energy offers a promising pathway for sustainable hydrogen production, yet faces critical challenges in proton supply dynamics ...
Peilin Shen   +8 more
wiley   +1 more source

The Impact of Psychological and Risk Factors on Tourists’ Loyalty Toward Nature-Based Destinations

open access: yesTourism and Hospitality
Tourist loyalty is vital for destination success, fostering repeat visits and positive word-of-mouth. This study explores the psychological and safety-related factors driving tourist loyalty to natural attractions in Oman, a rising destination known for ...
Abdullah Al Mahruqi   +3 more
doaj   +1 more source

Electrochemical Nitrate Reduction Reaction to Ammonia at Industrial‐Level Current Densities

open access: yesAdvanced Science, EarlyView.
This review starts from the mechanism and theoretical basis of electrochemical nitrate reduction reaction (NO3−RR), and systematically summarizes and discusses the design strategies of industrial‐level current density catalysts. In addition, the progress of industrial‐level NO3−RR‐based electrolyzers, including flow reactor and membrane electrode ...
Zhijie Cui   +4 more
wiley   +1 more source

Optimal management of crop pests in the presence of agritourism

open access: yesJournal of the Saudi Society of Agricultural Sciences
The pomegranate industry faces increasing challenges due to pest infestations, particularly from Virachola livia, which threatens production and farmer livelihoods, especially in arid countries like Oman.
Badriya Al Hinaai   +4 more
doaj   +1 more source

Bridging the Gap Between Economics and Ecology

open access: yesEcology and Society, 1998
Economics and ecology are often presented as opposing disciplines. Both fields have strengths and weaknesses. A new transdisciplinary field, ecological economics, attempts to bring together the strengths of both disciplines with a vision for a ...
Larry Leefers, Gem Castillo
doaj   +1 more source

Household food insecurity and coping strategies in Southern Ethiopia

open access: yesAgriculture & Food Security, 2021
Background Hunger and undernourishment are the main challenges of today’s world and 960 million people are hungry and undernourished. Food insecurity is an enduring, critical challenge in Ethiopia.
Mesfin Melese   +2 more
doaj   +1 more source

Valuing the Non-Market Impacts of Underground Coal Mining [PDF]

open access: yes
This paper has been published in a peer-reviewed journal as: Gillespie, R. & M. E. Kragt (2012). "Accounting for nonmarket impacts in a benefit-cost analysis of underground coal mining in New South Wales, Australia." Journal of Benefit-Cost Analysis 3(2):
Bateman   +6 more
core   +2 more sources

Bio‐Inspired Cascade Photocatalysis on Fe Single‐Atom Carbon Nitride Upcycles Plastic Wastes for Effective Acetic Acid Production

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei   +21 more
wiley   +1 more source

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