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
8 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
Ex-lt. gov., wife found dead
Faces articles of impeachment
Suspends 447 hospices in LA
Jury finds illegal monopoly
Disbarred in California
Reaches settlement w/ Nevada
Redesigns 'Great Value' brand
Xanax recalled nationwide
Taylor Momsen hospitalized
Ends FL migrant shelter deal
Reveals upcoming biopic
FBI fugitive arrested in FL
Agrees to settle $7.4M suit
S. African politician jailed
NYPD officers under probe
Backs foster reforms
‘Cool Hand Luke’ actress dies
Iran war halt blocked
Former Cowboys center dies
MI gov. declares emergency
Announces new album
Australian oil refinery fire
Says Iran war 'close to over'
Charged over spying
Sen. Schmitt urges to impeach
RU launches attack on UKR
EU warns Meta on AI access
Apologizes to Kavanaugh
Diagnosed w/ brain cancer
Aces re-sign four-time MVP
Agrees to extension w/ Tigers
反馈