搜索结果: 16-30 共查到“理学 drought”相关记录69条 . 查询时间(0.093 秒)
Rise of the 'Ridiculously Resilient Ridge':California drought patterns becoming more common
Ridiculously Resilient Ridge California drought patterns more common
2016/4/13
Atmospheric patterns associated with droughts in California have occurred more frequently in recent decades, Stanford scientists say.In new research published online this week in Science Advances...
Pineapple genome offers insight into photosynthesis in drought-tolerant plants
Pineapple genome photosynthesis drought-tolerant plants
2015/11/12
By sequencing its genome, scientists are homing in on the genes and genetic pathways that allow the juicy pineapple plant to thrive in water-limited environments. The new findings, reported in the jou...
Performances of Stochastic Approaches in Generating Low Streamflow Data for Drought Analysis
monthly-minimum daily discharge stochastic model ARIMA Thomas-Fiering
2015/8/11
This study analyzed the monthly-minimum daily discharge data of each month from three gauge stations on Cekerek Stream for forecasting using stochastic approaches. Initially non-parametric test (Mann-...
Various Drought Indices For Monitoring Drought Condition In Aravalli Terrain Of India
GIS Precipitation Vegetation Hazards Spatial Temporal Analysis
2015/7/30
Drought is a natural hazard that has significant impact on economic, agricultural, environmental, and social aspects. The western
regions of India (Rajasthan and Gujarat provinces) have suffered with...
Drought, heat likely to affect U.S. West's power grid
Drought heat likely U.S. West's power grid
2015/5/25
Electricity generation and distribution infrastructure in the U.S. West should be “climate-proofed” to decrease the risk of future power shortages, according to new research results.Expected increases...
A Medicago truncatula EF-Hand Family Gene, MtCaMP1, Is Involved in Drought and Salt Stress Tolerance
Medicago truncatula EF-Hand Family Gene MtCaMP1 Drought Salt Stress Tolerance
2015/2/5
Background: Calcium-binding proteins that contain EF-hand motifs have been reported to play important roles in transduction of signals associated with biotic and abiotic stresses. To functionally char...
Identification of drought-responsive microRNAs in Medicago truncatula by genome-wide highthroughput sequencing
drought-responsive microRNAs Medicago truncatula genome-wide highthroughput sequencing
2015/2/5
Backg round: MicroRNAs (miRNAs) are small, endogenous RNAs that play important regulatory roles in development and stress response in plants by negatively affecting gene expression post-transcriptiona...
Scientists Reprogram Plants for Drought Tolerance
Scientists Reprogram Plants Drought Tolerance
2015/3/4
Crops and other plants are constantly faced with adverse environmental conditions, such as rising temperatures (2014 was the warmest year on record) and lessening fresh water supplies, which lower yie...
Performances of Stochastic Approaches in Generating Low Streamflow Data for Drought Analysis
monthly-minimum daily discharge stochastic model
2015/1/5
This study analyzed the monthly-minimum daily discharge data of each month from three gauge stations on Cekerek Stream for forecasting using stochastic approaches. Initially non-parametric test (Mann-...
Predicting the response of the Amazon rainforest to persistent drought conditions under current and future climates: a major challenge for global land surface models
major challenge global land surface models
2014/12/19
While a majority of global climate models project drier and longer dry seasons over the Amazon under higher CO2 levels, large uncertainties surround the response of vegetation to persistent droughts i...
Monitoring meteorological and agricultural drought dynamics in Barind region Bangladesh using standard precipitation index and Markov chain model
SPI Markov chain model GIS Barind region drought
2014/11/24
The Barind region of Bangladesh suffers from frequent drought due to poor
rainfall in pre monsoon and monsoon season. In the present study details analys
data has been carried out for ...
The atmospheric conditions associated with the unprecedented drought in California are very likely linked to human-caused climate change, researchers report.
Increased drought portends lower future Midwest crop yields
Increased drought portends lower future Midwest crop yields
2014/5/13
A key question for climate change adaptation is whether existing cropping systems can become less sensitive to climate variations. We use a field-level data set on maize and soybean yields in the cent...
Space-time variability of hydrological drought and wetness in Iran using NCEP/NCAR and GPCC datasets
Space-time variability hydrological drought wetness NCEP/NCAR
2010/12/22
Space-time variability of hydrological drought and wetness over Iran is investigated using the National Centers for Environmental Prediction/National Center for Atmospheric Research (NCEP/NCAR) reanal...
Do biomass burning aerosols intensify drought in equatorial Asia during El Niño?
biomass burning aerosols equatorial Asia El Niñ o
2010/8/12
During El Niño years, fires in tropical forests and peatlands in equatorial Asia create large regional smoke clouds. We characterized the sensitivity of these clouds to regional drought, and we...