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
7 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
Judge blocks subpoenas
Three more decline asylum
Los Angeles asks for probe
Missing 9-year-old found
DOJ drops prosecution
Tanker attacked in Black Sea
Charges dismissed for teens
Today in history: 1965
Trump: US attacks Kharg Island
SLU coach agrees to extension
Trump endorses Hern
Anti-ICE protesters convicted
New WH visitor screening
US embassy in Iraq hit
F1 calls off April races
Kennedy Center head to exit
Adobe to settle US lawsuit
Threatens media licenses
EPA to ease pollution limits
Race data demand blocked
Epstein jail guard to testify
German philosopher dies
Moves into Apostolic Palace
Shooter released from prison
WI legislator pleads guilty
US flag raised in Venezuela
NBA’s Silver visits Portland
NK fires missiles toward sea
Won’t run for US Senate
US reaches WBC semifinals
UVA hit with bomb threat
Russian attack on Kyiv region
反馈