agricultural drought
Spatial-Temporal Patterns of Agricultural Drought in Upper Progo Watershed Based on Remote Sensing and Land Physical Characteristics
... Abstract— Agricultural drought is alarmed by meteorological drought characterized by lower year-to-year ...Furthermore, agricultural drought leads to crop failures and threaten the food ...
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Assessment of SMADI and SWDI agricultural drought indices using remotely sensed root zone soil moisture
... the agricultural drought ...of drought indices have been cal- culated using in situ RZSM (Hunt et ...few drought studies were found using the RZSM estimated from satellite SSM observations ...
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On the utility of land surface models for agricultural drought monitoring
... off-line drought prediction is marginal, modern LSMs possess substantial utility by describing the subse- quent impact of drought conditions on water balance pro- cesses like ET and ...operational ...
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Agricultural drought and spring barley yields in the Czech Republic
... of drought index is employed to quantify the dryness of the evaluated ...of drought events in time, and allow a comparison of moisture supply conditions between regions (Alley ...1984). Drought ...
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Factors influencing the resilience of smallholder livestock farmers to agricultural drought in South Africa: Implication for adaptive capabilities
... to drought among smallholder crop farmers; assessing livelihood dynamics and factors influencing farmers’ choice of coping ...to agricultural drought using the agricultural drought ...
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Analysis of the long-term agricultural drought onset, cessation, duration, frequency, severity and spatial extent using Vegetation Health Index (VHI) in Raya and its environs, Northern Ethiopia
... Agricultural drought monitoring using VHI is therefore essential to provide reliable ...significant agricultural production reduction or loss and other associated impacts such as malnutrition, human ...
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Assessing the Efficiency of Vegetation Indicators for Estimating Agricultural Drought Using MODIS Sensor Images (Case Study: Sharghi Azerbaijan Province)
... the agricultural and economy sector, it affects the lives of local ...sensing, drought can be studied through its effects on plants and agriculture resulting in more accurate and effective results found for ...
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Frequency analysis of agricultural drought of maize in Sabie River catchment in South Africa
... Therefore, drought events have a great impact on maize ...meteorological, agricultural, hydrological and socio-economical droughts, are caused by deficiency in ...Meteorological drought results when ...
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Development of a Combined Drought Indicator to detect agricultural drought in Europe
... Palmer Drought Severity Index (PSDI; Palmer, ...useful agricultural drought monitoring tools in multiple studies (see Mishra and Singh, 2010 for a ...
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A seasonal agricultural drought forecast system for food insecure regions of East Africa
... in lieu of actual crop yield data, which is generally scarce for this region. WRSI was calculated using the same precip- itation data (i.e., CHIRPS) as VIC’s SM. WRSI is approx- imately equal to the percent of potential ...
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Agricultural Drought Modeling Using Remote Sensing
... not having any direct similarity but when monthly comparisons were performed for sunspots data and the NDVI for all the agroclimatic-zones, significant correlations were observed. The sunspots activity was found ...
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Risk identification of agricultural drought for sustainable Agroecosystems
... in drought assessment, mainly due to the growing number and efficiency of earth-observation satellite systems, along with the increasing reliability of remote-sensing methods (Dalezios et ...of drought, ...
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Comparison of Meteorological and Agricultural Drought Indicators across Ethiopia
... meteorological drought indicators capture the agricultural droughts predicted by SPEI and PDSI (Z-Index).. 24 1[r] ...
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The drought risk of maize in the farming–pastoral ecotone in Northern China based on physical vulnerability assessment
... different drought index with meteorology, hydrology or remote sensing data to calculate the distribution of drought hazard risk (Kellner and Niyogi, 2014; Karavitis et ...between drought hazard ...
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Evaluation of the Nature of Drought Experienced in Makueni County, Kenya
... meteorological drought is simply a prolonged period of below-average ...hydrological drought occurs when water reserves available in sources such as lakes, dams, aquifers and reservoirs, fall below the ...
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Methodology of Drought Stress Research: Experimental Setup and Physiological Characterization
... to drought in terms of opening and closing of stomata [110], acting in an interplay with ABA and starting ABA signaling transduction ...on drought response, the mentioned phytohormones have complex patterns ...
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Foreword: Drought complexity and assessment under climate change conditions
... 2014). Drought is usually detected when an impact is ...2015). Drought conditions in different systems may coincide or not in space and time, which makes even more complex the drought ...
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Impact of climate change on the severity, duration, and frequency of drought in a semi-arid agricultural basin
... of drought were investigated in a semi – arid basin in south-west ...of drought for the period ...of drought occur for the normal (SPI < ...of drought occur under the warmer and drier ...
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The antioxidative response of two tomato species with different drought tolerances as a result of drought and cadmium stress combinations
... Drought is one of the most widespread en- vironmental stresses and affects almost all the plant functions (Yamaguchi-Shinozaki et al. 2002). Drought stress and other physiological stresses cause oxidative ...
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Monitoring droughts in Eswatini: A spatiotemporal variability analysis using the Standard Precipitation Index
... of drought is of great importance to Eswatini as the country has been facing recurring droughts with negative impacts on agriculture, the environment and the ...severe drought in over 35 years, resulting in ...
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