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
5 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
Allows CA to use new map
To receive Medal of Honor
Alex Saab arrested
Suspect charged w/ terrorism
Nationwide recall expanded
5th Dimension co-founder dies
NCAA denies appeal
PR voting machines probed?
Won’t seek reelection
US-RU nuclear pact expires
Charged with felony assault
Abandon merger talks
Recalls 450K+ vehicles
To resume military talks
Search enters 5th day
To close 250 locations
Sentenced to life in prison
Relations w/ US 'rock solid'
TX anti-ESG law blocked
Man charged w/ threatening ICE
RU captain jailed over crash
Beats earning expectations
Apologizes to Epstein victims
Pennsylvania hospital fire
AZ helicopter crash kills 2
DOJ removes ICE lawyer
Bans e-waste imports
Paul Weiss chairman resigns
Famine spreads in Sudan
US job openings fall
Montana's Hauck retires
Postpones Las Vegas shows
Immigration crackdown update
Peace talks continue
反馈