Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support for

DataONE2024-09-12 更新40

SMEX02 Watershed Vegetation Sampling Data, Walnut Creek, Iowa, Version 1

植被监测

土壤湿度实验

This data set contains vegetation parameters as part of the Soil Moisture Experiment 2002 (SMEX02).

NASA Open Data Portal20

SMEX02 Airborne GPS Bistatic Radar Data, Iowa, Version 1

GPS信号传播

土壤湿度实验

This data set contains measurements of Global Positioning System (GPS) signals reflected from the Earth's surface and collected on an airborne platform. The measurements were taken over the Soil Moist

DataONE2025-12-28 更新50

Soil bulk density and soil depth from on-site observations in the North-Weste...

土壤特性测量

土壤生产力

Soil information is valuable for many disciplines (e.g. agriculture, geomorphology, geology, archaeology) and can be used to produce maps or statistics on soil productivity. As...

B2FIND30

SMEX03 Ancillary Soil Characteristics Data, Oklahoma, Version 1

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