Results 131 to 140 of about 1,470,586 (301)

Gridded Datasets for Comparative Analysis of Rainfall Patterns Over Eco-Climatic Zones of Narok County, Kenya

open access: yesAdvances in Meteorology
This study investigated the spatiotemporal variability of rainfall in the humid, semiarid and arid ecoclimatic zones of Narok County. It addresses the insufficient understanding of rainfall variability within Narok County due to generalizations in ...
Opole Ombogo   +2 more
doaj   +1 more source

Lost ground, lost value: Investigating the relationship between soil erosion and agricultural land value

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This study examines the impact of soil erosion on agricultural land values in the United States (US) Midwest. Based on a novel county‐level panel data set with information on soil erosion levels and agricultural land values covering five census years (1997, 2002, 2007, 2012, and 2017), we separately investigate the direct effect of two types ...
Le Chen   +3 more
wiley   +1 more source

How cold is too cold? A theoretical analysis of the optimal trigger for index insurance for frost damage to crops

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Crop insurance is undoubtedly an extremely valuable element in protecting agricultural businesses, but in many cases standard indemnity‐based products have had very low uptake due to high transaction costs elevating premiums to unaffordable levels.
Amogh Prakasha Kumar   +2 more
wiley   +1 more source

Temporal characteristics and variability of point rainfall: a statistical and wavelet analysis

open access: yes, 2009
Rainfall characteristics at different temporal resolutions play a significant role in sustainable urban water management. In this study we attempted to identify the temporal characteristics and variability of point rainfall measured in Melbourne ...
Beecham, S.   +3 more
core   +1 more source

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Climate change and perennial crop production: Evidence of yield impact and adaptation in California

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Perennial crops are economically important. They contribute to food security, providing essential nutrients that are often lacking in annual crops, and provide additional environmental benefits compared with annual crops. Despite their importance, empirical research on the impacts of climate change and adaptation on perennial crops remains ...
Yuanyuan Wen   +2 more
wiley   +1 more source

Changes in hydrological extremes and climate variability in the Severn Uplands

open access: yes, 2009
Hydrological extremes within the UK have increased in intensity, frequency andpersistence over recent years and are predicted to increase in variability throughout the 21stcentury.
Biggs, Eloise M.
core   +1 more source

A 200 year precipitation index for the Central English Lake District. [PDF]

open access: yes, 2004
The geographical context and hydroclimatology of the English Lake District means that the region is an important monitor of changes to nationally significant environmental assets.
Barker, Philip A.   +2 more
core   +1 more source

Improving access to new technologies: An experiment with Kenyan input sellers

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Agrodealers play a critical role in rural economies, selling essential inputs for agricultural production, stocking new products, and providing farmers with technical advice. However, uncertainty can discourage them from stocking newer, less familiar products, limiting the availability of innovative technologies and leading to market failures ...
Sarah W. Kariuki   +6 more
wiley   +1 more source

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