English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最佳匹配
最新
生物通
6 个月
基于Sentinel-2冠层含水量(CWC)的欧洲谷物区骤旱早期监测:灌溉与雨 ...
本研究针对欧洲谷物产区骤旱(Flash Drought)快速监测难题,通过Sentinel-2卫星数据提取冠层含水量(CWC)、叶面积指数(LAI)和光合有效辐射吸收比(fAPAR)等生物物理变量,结合蒸发胁迫指数(ESI)分析发现:CWC在灌溉区(西班牙、意大利)与ESI呈强相关性(r=0 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
Noem out as DHS secretary
Arrested and released in CA
Announces run for Congress
Allam concedes to Foushee
TX ICE center quarantined
Visits 'TODAY' studio
States sue over tariffs
Jobless claims unchanged
Iranian drones hit Azerbaijan
Amazon suffers outage
Trump administration sued
Honored by Trump at WH
Camp Mystic can remain open
Man dies in ICE custody
Former Packers president dies
Backs VA redistricting push
WH ballroom vote delayed
Helps remove protester
Ford recalls 600K+ vehicles
Pentagon flags Anthropic
Announces leadership changes
Files for bankruptcy
Investigating cyber activity
Massive warehouse fire in FL
New deal for military students
Gets life in prison for murder
Homicide suspect arrested
FBI arrests federal contractor
Eberflus to join 49ers staff
Gonzales drops reelection bid
Won't seek reelection
反馈