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
Says US seized Iranian ship
Louisiana mass shooting
Flight evacuated in Pittsburgh
US, Cuban officials met
Shooting in Kyiv
Recalls jarred baby food
Titanic life jacket auctioned
Robot wins half-marathon
Man held in officer stabbing
Launches ballistic missiles
‘Downton Abbey’ star dies
Skydiver hits VA scoreboard
Pope Leo: No Trump debate
Rejects merger talks w/ United
Obama, Mamdani meet in NYC
Tentative deal averts strike
Basketball Hall of Famer dies
2 soldiers hurt in bear attack
US renews Russian oil waiver
Federal judge blocks merger
Sues CA prison system
Blocked in RI voter data bid
Trump signs drug review order
Teases UFO file release
AU, JP sign warship deal
Iran fires on tankers
DOJ to target egg producers
Giants, Bengals agree to trade
Sabah fire razes 200 homes
Murphy receives AFI honor
Shooting near Iowa campus
反馈