Results 101 to 110 of about 977,162 (304)

Vegetation Growth Simulations of CLM5.0 in Southwest China under the 2009 -2010 Drought [PDF]

open access: yesGaoyuan qixiang
Under the influence of global change, drought events have occurred frequently in the originally humid Southwest region since the 21st century, which has inhibited the growth of vegetation in the region to variable degrees and threatened the security of ...
Jiawei BING, Lihuan WANG, Yaqiong LÜ
doaj   +1 more source

The Costs of Drought: the Exceptional 2007-2008 Case of Barcelona [PDF]

open access: yes
The drought affecting Catalonia between 2007 and 2008 was the most severe of the last century and serves as a case study for the assessment of the economic costs of such an event. The main focus is the drought affecting the so-called Ter-Llobregat system
Anil Markandya, Julia Martin-Ortega
core  

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

A Study on the Discrimination Criteria and the Formation Mechanism of the Extreme Drought-Runoff in the Yangtze River Basin

open access: yesHydrology
The middle and lower reaches of the Yangtze River Basin occupy a strategically pivotal position in regional development; yet extreme drought-runoff events pose severe threats to water supply and ecological security. Despite this, systematic research gaps
Xuewen Guan   +3 more
doaj   +1 more source

Data from: When does extreme drought elicit extreme ecological responses?

open access: yes, 2019
1. Global climate change models predict an increase in the frequency and intensity of extreme droughts, with uncertain ecological impacts across ecosystems. In particular, it is not clear when extreme droughts will elicit extreme ecological responses. 2.
Ma, Fangfang   +6 more
core   +1 more source

Application of the extreme learning machine algorithm for the prediction of monthly Effective Drought Index in eastern Australia [PDF]

open access: yes, 2015
The prediction of future drought is an effective mitigation tool for assessing its adverse consequences on water resources, agriculture, ecosystems and hydrology.
Deo, Ravinesh C., Sahin, Mehmet
core   +1 more source

Crop insurance and irrigation behavior: The conditional role of pumping costs

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Excessive water use for irrigation can accelerate the depletion of water resources, undermining agriculture's resilience to weather‐related shocks. Understanding how farmers make water use decisions is essential for developing effective water management policies.
Sungmin Cheu, Molly Sears
wiley   +1 more source

Multi-stage committee based extreme learning machine model incorporating the influence of climate parameters and seasonality on drought forecasting

open access: yes, 2018
Drought forewarning is an important decisive task since drought is perceived a recurrent feature of climate variability and climate change leading to catastrophic consequences for agriculture, ecosystem sustainability, and food and water scarcity.
Deo, Ravinesh C.   +3 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

Analysis of Characteristics and Causes of Compound Extreme High Temperature and Drought Events in China [PDF]

open access: yesGaoyuan qixiang
Compound extreme high temperature and drought events have a significant impact on human life and health, production and living, and ecological diversity, attracting much social attention.Based on China's meteorological observation data, ERA5 reanalysis ...
Yingsi WANG, Tiangui XIAO, Xuefeng DONG, Jiecong WANG, Qiaomei LIN, Li Dong
doaj   +1 more source

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