Results 101 to 110 of about 2,606,560 (255)

Risk management externalities in agrifood supply chains

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Firms may under‐ or over‐invest in risk management from the social planner's perspective, resulting in a negative externality on other economic agents in the supply chain. The externality of risk management is particularly relevant for agrifood supply chains, which frequently experience disruptions and play a primary role in preventing major ...
Jeffrey Hadachek, Meilin Ma
wiley   +1 more source

Enhancing Hydrological Extremes Forecasting Capabilities in Data‐Scarce Regions Through Transfer Learning With Data Augmentation

open access: yesEarth's Future
Hydrological extremes forecasting in data‐scarce basins remains a longstanding challenge in hydrological science. Despite significant advancements in transferring hydrological knowledge from data‐rich to data‐sparse basins, such as regionalization ...
Yehai Tang   +6 more
doaj   +1 more source

Hydrologie du bassin amazonien : compréhension et prévision fondées sur la modélisation hydrologique-hydrodynamique et la télédétection [PDF]

open access: yes, 2013
Le bassin Amazonien est connu comme le plus grand système hydrologique du monde et pour son rôle important sur le système terre, influençant le cycle du carbone et le climat global.
Cauduro Dias de Paiva, Rodrigo
core  

Premium subsidy designs and crowding out of insurance demand

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is an important instrument to protect farmers against extreme weather events. Many countries provide subsidies for crop insurance products to make insurance more affordable for farmers. The Federal Crop Insurance Program in the United States and major European crop insurance programs such as in Spain, Italy, and France focus on ...
Tim Philippi
wiley   +1 more source

Different methods for spatial interpolation of rainfall data for operational hydrology and hydrological modeling at watershed scale: a review

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2013
Watershed management and hydrological modeling require data related to the very important matter of precipitation, often measured using raingages or weather stations.
Ly, S., Charles, C., Degré, A.
doaj  

Firm turnover under asymmetric information: Tanzania's agro‐dealer sector

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract We study firm turnover (i.e., entry and exit) and its consumer implications in a market characterized by asymmetric information. Using a three‐round census of agro‐dealers in Tanzania's Morogoro Region, we document annual firm entry and exit rates of 33% and 17%, respectively.
Alix Naugler   +3 more
wiley   +1 more source

Modeling experiment crop coefficients hydrological modeling - inputs

open access: yes, 2017
Inputs of a modeling experiment on crop parameterization and hydrological modeling. Format: PC-RASTER.
Johannes Hunink (3685753)   +1 more
core   +1 more source

The causal effect of agricultural landscape simplification on Germany's grasslands during a compound drought and heatwave in 2018

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Preserving ecosystem services, along with economic and environmental benefits, will require future landscape policies to identify and incorporate relevant landscape features. In this paper, we investigate the causal effect of agricultural landscape simplification on drought‐related grassland damages.
Marco Ferro   +5 more
wiley   +1 more source

BarnebyLives: An R package to create herbarium specimen labels and clean spreadsheets

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise Accessioning herbarium specimens is labor intensive, yet remains vital for research in ecology, evolution, and conservation. As institutional support for herbaria declines, efficient tools are needed to streamline this process. The R package BarnebyLives was developed to assist collectors by supplementing collection notes, verifying ...
Reed Clark Benkendorf, Jeremie B. Fant
wiley   +1 more source

Hepatic morphology and serum biochemical profile according to dry and rainy seasons in Pygocentrus nattereri (Characiformes: Serrasalmidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigated the physiological and morphological adaptations of the liver of the carnivorous fish Pygocentrus nattereri (piranha) in response to seasonal variations (dry and rainy seasons) in the Brazilian Pantanal. The objective was to describe how the liver, a central organ in metabolic regulation, responds to environmental ...
Maria Eduarda Corona Garcia   +9 more
wiley   +1 more source

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