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
6 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
Noem out as DHS secretary
Arrested and released in CA
WH ballroom vote delayed
House GOP leaders urge exit
States sue over tariffs
Dallas Stars acquire Myers
Man dies in ICE custody
36M pounds of product recalled
House gets historic status
Phoenix small plane crash
Lou Holtz dies at 89
CAIR terrorist label blocked
Rhode Island releases report
Allam concedes to Foushee
Jobless claims unchanged
DOJ closes autopen probe
Camp Mystic can remain open
Named Portland Thorns coach
Announces new headphone rule
Iranian drones hit Azerbaijan
Won't seek reelection
Iran targets Israel, US bases
IRS CEO dodges questions
Helps remove protester
Visits 'TODAY' studio
Awaiting trial, wins primary
Backs VA redistricting push
Gov. Walz, AG Ellison testify
Trump administration sued
Bruce Johnston exiting band
Trump tariff refunds ruling
Subpoenaed by House
3 women found dead in UT
反馈