Results 111 to 120 of about 117,343 (288)

Assessing water availability in Mediterranean regions affected by water conflicts through MODIS data time series analysis [PDF]

open access: yes, 2019
Water scarcity is a widespread problem in arid and semi-arid regions such as the western Mediterranean coastal areas. The irregularity of the precipitation generates frequent droughts that exacerbate the conflicts among agriculture, water supply and ...
Koch, Magaly   +3 more
core   +2 more sources

Climate variability shapes the mutualistic interaction between truffle‐like ectomycorrhizal (ECM) fungi and a mycophagous mammal

open access: yesEcography, EarlyView.
The mutualistic interaction between truffle‐like ectomycorrhizal (ECM) fungi and mycophagous mammals is fundamental to forest health, supporting fungal dispersal, soil structure, nutrient cycling, and plant community dynamics worldwide. However, climate change may disrupt this mutualism in unprecedented ways by altering truffle‐like ECM sporing body ...
Emily McIntyre   +4 more
wiley   +1 more source

How good is my drought index? Evaluating predictability and ability to estimate impacts across Europe

open access: yesEnvironmental Research Letters
Identifying drought indices that effectively predict future drought impacts remains a critical challenge in seasonal forecasting, as these indices provide the necessary actionable information that enables stakeholders to better anticipate and respond to ...
A Shyrokaya   +5 more
doaj   +1 more source

Characterization of Rice (Oryza sativa L.) Roots Versus Root Pulling Resistance as Selection Indices for Draught Tolerance [PDF]

open access: yes, 1989
A technique described as Root Pulling Resistance (RPR) was used to evaluate genotypic differences in root growth and development of 50 rice germplasm accessions and cultivars. Several root characteristics in rice are associated with drought tolerance and
Allen, Arthur L.   +2 more
core   +2 more sources

Effect of medicinal and food homologous plants polysaccharides on animal nutrition and health: A review

open access: yesFood Biomacromolecules, EarlyView.
Abstract As one of the most important components of foods, animal meat provides a lot of protein, fat, and energy for humans. However, nutrition and health of animals directly affect the healthiness of human, especially antibiotic residues in animals induced by abuse of antibiotics.
Zichao Wang   +8 more
wiley   +1 more source

Climate Change Has Already Reshaped North American Forest Pest Dynamics: Insights From Multidecadal Process‐Based Modelling

open access: yesGlobal Change Biology Communications, EarlyView.
Climate change has rapidly expanded and shifted suitable climate conditions for eight major forest pests across North America, especially toward northern and higher elevation areas. Host exposure and overlap among pests are increasing, raising ecological and economic risks, and signaling accelerating future impacts under continued warming.
Yan Boulanger   +5 more
wiley   +1 more source

A High Resolution Dataset of Drought Indices for Spain

open access: yesData, 2017
Drought indices are essential metrics for quantifying drought severity and identifying possible changes in the frequency and duration of drought hazards. In this study, we developed a new high spatial resolution dataset of drought indices covering all of
Sergio M. Vicente-Serrano   +8 more
doaj   +1 more source

Rethinking standardized drought indices for critical drought evaluation

open access: yesJournal of Water and Climate Change
ABSTRACT Drought evaluation is a key component of water resources management, commonly performed using standardized drought indices (SDIs) based on probabilistic standardization of different input variables. While widely accepted for their simplicity, SDIs involve uncertainties, particularly related to the selection
Cansu Ercan   +2 more
openaire   +1 more source

Autoencoder-based composite drought indices

open access: yesEnvironmental Research Letters
Abstract Depending on the type, drought events are described using different indices, such as meteorological, agricultural, and hydrological. The use of different indices often causes confusion for making water-related management decisions.
Taesam Lee   +3 more
openaire   +2 more sources

The 2010 spring drought reduced primary productivity in southwestern China [PDF]

open access: yes, 2012
Many parts of the world experience frequent and severe droughts. Summer drought can significantly reduce primary productivity and carbon sequestration capacity. The impacts of spring droughts, however, have received much less attention.
Guo, Huadong   +5 more
core   +3 more sources

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