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
世界杯报道
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
10 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 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果
今日热点
US launches strikes on Iran
Inflation jumps to 4.2%
Largest whale graveyard found
Charges laid in Hong Kong fire
Iran strikes US bases in Gulf
Pak airstrikes in Afghanistan
Canada seeks under-16s ban
Wins US government contract
Reveals rare cancer diagnosis
Boelter to plead guilty
Seizing evidence at CA plant
Trump may not renew USMCA
Honda recalls 880,000+ cars
CT reports 3 child deaths
US seizes China-linked sites
Testifies on Epstein ties
Visa partners w/ OpenAI
Launches probe into FIFA
Johannesburg mass shooting
RU military, energy sites hit
Google, Meta denied new trial
Proposes new market rules
Pak army helicopter crashes
Bad Bunny meets Pope Leo
Oman ship attack: 3 missing
DGA reaches four-year deal
Trump on bid to halt UFC event
Mastercard launches AP4M
Taiwan test-fires US missiles
Oil prices rise
CA sues over ICE facility plan
Details second ticket drop
反馈