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 ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
US, Israel strike Iran
To cease use of Anthropic AI
Ordered to enter rehab
Rejects Pentagon’s AI demands
Wire grill brushes recalled
DOJ sues five states
Bolivia cargo plane crash
'The Wire' star dies at 62
Secures $110B funding
Arrests mount in ICE protest
To pull synthetic dye cereals
Dismisses assistant DL coach
Agree to $110 billion deal
Former LSU receiver dies
Speaks at South Carolina event
US allows staff to leave ISR
Legendary songwriter dies
Closing hundreds of stores
To reduce flights at O’Hare
Testifies in Epstein probe
Pak declares ‘open war’
US producer prices rise
Overhauls Artemis program
Endorses Jasmine Crockett
Tram derails in Milan
Sapp announces resignation
Shoots down CBP drone
Judge approves $345M verdict
To pay $100M FTC settlement
US surpassed 1,100 cases
To alter policies
反馈