Results 71 to 80 of about 1,533 (233)
Hydrogen‐powered aviation offers a transformative pathway to zero‐emission flight by eliminating in‐flight CO2 emissions. Key considerations include propulsion systems (fuel cells and hydrogen combustion), cryogenic storage and insulation challenges, infrastructure and cost barriers, and supply‐chain constraints.
Mubasshira +4 more
wiley +1 more source
Transport Modeling Analysis to Test the Efficiency of Fish Markets in Oman
Oman’s fish exports have shown an increasing trend while supplies to the domestic market have declined, despite increased domestic demand caused by population growth and income.
Khamis S. Al-Abri +3 more
doaj +1 more source
Abstract Indoor agriculture (IA) presents a pathway to producing leafy greens more sustainably by strictly controlling the growing environment, increasing the efficiency of water and land resources use, reducing pesticide application, and enhancing quality characteristics.
Joseph Seong +3 more
wiley +1 more source
Abstract Straw returning is important for rural ecological management and sustainable agricultural development. Using farm survey data for Anhui Province, China, in 2020, we applied the double‐hurdle model to investigate the impact of agricultural machinery services and land fragmentation on farmers' straw‐returning behavior, and to explore the ...
Xin Wang, Yanping Song, Wei Huang
wiley +1 more source
Supply chain risk in grain trading: Inventories as real options for shipping grain
Abstract Integrating trading and logistics is an important challenge in commodity trading. Trading and logistics are strategic decisions and are integral to most commodities including grain shipping by rail, in addition to other modes (barges, ocean shipping). There are substantial risks, such as the ordering and placement of rail cars.
William W. Wilson, Jesse Klebe
wiley +1 more source
Abstract The primary objective of this study was to investigate whether the cost of processing cotton using high‐speed roller gins is comparable to saw gins. The results from a “true” random effect model estimated using proprietary data voluntarily shared by cotton gins operating in Arizona and California showed that the average cost inefficiency for ...
Ram N. Acharya +4 more
wiley +1 more source
Determining the influence of belonging to a wine protected designation of origin on profitability
Abstract To guide consumers, wineries need credible attributes about the quality of their wines and its origin. In Spain, protected designations of origin (PDO) guarantee that the wine has been produced in a certain wine region in accordance with specific and officially regulated quality criteria thus providing elements of guarantee to the consumer ...
Jordi Moreno Gené +2 more
wiley +1 more source
Assessing the Eucalyptus Charcoal Value Chain: Evidence From Mecha District, Northern Ethiopia
The livelihoods of rural households in Ethiopia’s highlands are closely intertwined with the production and marketing of Eucalyptus-based products. Among these, Eucalyptus charcoal constitutes a major source of household energy and income, particularly ...
Asabeneh Alemayehu +3 more
doaj +1 more source
Smallholder farmer crop production is a mainstay of the Ethiopian economy. A series of agricultural extension programs have been implemented since the 1950s in an effort to improve smallholder productivity.
Meselu Tegenie Mellaku +2 more
doaj +1 more source

