搜索结果: 1-15 共查到“droughts”相关记录26条 . 查询时间(0.053 秒)
Resilience of Spanish forests to recent droughts and climate change
drought greening LAI Mediterranean forest resilience NDVI protected areas SPEI time-series
2023/12/11
A widespread increase in forest cover is underway in northern Mediterranean forests because of land abandonment and decreased wood demand, but the resilience of these successional forests to climate c...
Species- and Age-Specific Growth Reactions to Extreme Droughts of the Keystone Tree Species across Forest-Steppe and Sub-Taiga Habitats of South Siberia
tree rings drought sensitivity resistance resilience age habitat differences
2023/12/1
Over the coming decades, climate change can decrease forest productivity and stability in many semiarid regions. Tree-ring width (TRW) analysis allows estimation of tree sensitivity to droughts, inclu...
How climate change impacts the Indian Ocean dipole, leading to severe droughts and floods（图）
气候变化 印度洋 偶极子 干旱 洪水
2023/6/26
A study led by Brown researchers showed how melting ice water from massive glaciers can ultimately lead to droughts and flooding in East Africa and Indonesia.
PROVIDENCE, R.I. [Brown University] — Wi...
Floods may be nearly as important as droughts for future carbon accounting
photosynthesis carbon accounting flood drought
2021/8/4
In a 34-year global analysis, researchers found that photosynthesis -- an important process for removing carbon dioxide from the atmosphere and storing it in soil -- was controlled by extreme wet even...
中国地质大学科学技术发展院顾延生* 等,环境学院, Climate Dynamics (2020), ENSO-related droughts and ISM variations during the last millennium in tropical southwest China（图）
中国西南热带地区；印度夏季风（ISM）；演化；干旱发生；太阳活动；ENSO驱动机制
2021/10/15
近日，中国地质大学环境学院顾延生教授团队题为《中国西南热带地区过去千年来ENSO关联的干旱与印度夏季风变化》（ENSO-related droughts and ISM variations during the last millennium in tropical southwest China）的学术论文刊发在杂志《Climate Dynamics》上，该文为深刻理解中国西南热带地区印度夏季...
Study on spatial-temporal variations of Meteorological-Agricultural droughts in Turkey
Drought Analysis Standardized Precipitation Evapotranspiration Index Vegetation condition index Turkey NDVI CORINE
2018/4/18
In this study, the meteorological drought represented by Standardized Precipitation Evapotranspiration Index (SPEI) and agriculture drought represented by Vegetation Condition Index (VCI) are analysed...
Study on spatial-temporal variations of Meteorological-Agricultural droughts in Turkey
Drought Analysis Standardized Precipitation Evapotranspiration Index Vegetation condition index Turkey NDVI CORINE
2018/5/8
In this study, the meteorological drought represented by Standardized Precipitation Evapotranspiration Index (SPEI) and agriculture drought represented by Vegetation Condition Index (VCI) are analysed...
Jordan faces likelihood of much more frequent long and severe droughts,Stanford researchers find（图）
Jordan faces likelihood severe droughts Stanford researchers
2017/9/19
A new analysis of drought in Jordan – one of the world’s most water-poor countries – suggests that without alternate water sources, better land use and improved water-sharing agreements, the country c...
What's killing trees during droughts? Scientists have new answers（图）
killing trees during droughts Scientists new answers
2017/9/4
As the number of droughts increases globally, scientists are working to develop predictions of how future parched conditions will affect plants, especially trees.New results published today in the jou...
Scientists link California droughts and floods to distinctive atmospheric waves
Scientists California droughts floods atmospheric waves
2017/4/27
The crippling wintertime droughts that struck California from 2013 to 2015, as well as this year's unusually wet California winter, appear to be associated with the same phenomenon: a distinctive wave...
Influence of droughts on remote villages in the karst region of Guizhou Province, China: Causes and control
Drought Karst Remote village Hazard prevention Water conservancy facilitiesSystem management
2018/3/23
Even though the precipitation is abundant in the Karst region of Guizhou Province, remote villages in this area frequently suffer severe droughts. This paper studied the causes of droughts in this reg...
Soil moisture,snowpack data could help predict 'flash droughts'
Soil moisture snowpack data flash droughts
2016/11/4
New research suggests that "flash droughts" — like the one that unexpectedly gripped the Southern Rockies and Midwest in the summer of 2012 — could be predicted months in advance using soil moisture a...
ASSESSING URBAN DROUGHTS IN A SMART CITY FRAMEWORK
Urban Drought Evapotranspiration Surface Resistance
2016/7/8
This study aims to integrate environmental data for drought monitoring to reduce uncertainty in urban drought characterization as part of the smart city framework. Currently, drought monitoring in urb...
TREND ANALYSES OF A GLOBAL SOIL MOISTURE TIME SERIES DERIVED FROM ERS-1/-2 SCATTEROMETER DATA:FLOODS,DROUGHTS AND LONG TERM CHANGES
Soil moisture Time series ERS scatterometer Floods Droughts Climate change
2016/1/3
Soil moisture is a governing parameter in many complex environmental processes from the disciplines of meteorology, hydrology and agriculture. Since rainfall is partitioned into runoff and infiltratio...
DESERT VEGETATION DURING DROUGHTS:RESPONSE AND SENSITIVITY
Vegetation Hazard Radiometry Change Detection Monitoring
2015/12/28
Desert ecosystems are characterised by large spatial and temporal variability mainly due to scarcity of moisture owing to insignificant precipitation. Desert vegetation is represented mostly by natura...