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
9 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 added 172K jobs in May
Around 49 die in Sahara Desert
'Buffy' star dies at 72
Trump unveils promenade plan
NASA issues evacuation alert
Jonathon Cooper arrested
‘60 Minutes’ hosts to stay
Performs surprise concert
UN doubles Lebanon aid appeal
Court to hear challenge
Marine drone self-detonates
To auction ANWR oil leases
Banfield gets life in prison
FIFA cancels free WC tickets
To exit from Microsoft's board
Sets WNBA rookie record
AU cockroach kingpin caught
Invites Putin to talks
NJ officer charged with theft
US journalist pleads guilty
Interview transcript released
MOBO Awards founder dies
Won't resign as LA28 chair
To attend NBA Finals game
Members approve AMPTP deal
ICE updates reporting policy
Platner denies NYT report
Senate OKs $70B bill for ICE
Xi to visit North Korea
Jailed journalist seeks help
反馈