PURR Registry

Iowa Intensive Test Site 0893 (801237)

10.4231/R7FJ2DQB

04/01/2015

The purpose of the experiment is to study the spectral characteristics and separability of corn, soybeans, oats, and pasture as a function of growth stage and cultural practices.

Agriculture Corn Crop Science Crops FSS Grass helicopter mounted Field Spectrometer System Laboratory for Applications of Remote Sensing LARS Remote Sensing soil Soil Science solar illumination Soybeans spectral observations

North Dakota Intensive Test Site 0817 (801247)

10.4231/R74B2Z7T

Marvin E. Bauer

04/01/2015

The objective of this experiment was to provide a data set which can be used as an intermediate level of extrapolation between data collected from contolled experimental plots at field research stations and data collection by satellite scanners.

Agriculture barley beats Crop Science Crops durum wheat FSS LARS oats Remote Sensing soil Soil Science solar illumination Soybeans spectral observations spring wheat sugar Sunflower

Characterization Soybean Field Sun-View Angle (801802)

10.4231/R7TT4NWD

K. Jon Ranson

04/06/2015

The purpose of this experiment is to characterize a soybean field by its reflectance at various view and illumination angles and by its physical and agronomic attributes.

Agriculture Crop Science Crops Exotech 100 LARS leaf transmittance radiometer reflectance Remote Sensing soil Soil Science Soybeans spectral observations

Purdue Agronomy Farm Soybean Cultural Practices (801804)

10.4231/R7M906KF

Craig S. T. Daughtry

04/06/2015

The objectives of this experiment are to determine the threshold of early season spectral detection of soybeans, the spectral response of soybeans as a function of growth and amount of vegetation, and the effect of soil background difference.

Agriculture Crops Exotech 100 LARS radiometer Remote Sensing soil Soybeans spectral observations

Purdue Agronomy Farm Soybean Row Direction (801810)

10.4231/R7GH9FV5

Craig S. T. Daughtry

04/06/2015

The overall objective of this experiment was to determine and model the effects of rows and row direction (shadowing) on the reflectance of soybean canopies as a function of solar azimuth and zenith angles.

3M Flat Black 3M Flat White Agriculture Crop Science Crops Exotech 100 LARS radiometer Remote Sensing soil Soil Science Soybeans spectral observations

Purdue Agronomy Farm Soybean Variety (801812)

10.4231/R7BR8Q4V

Craig S. T. Daughtry

04/06/2015

The purpose of the experiment was to study the variation of the spectral characteristics between varieties of soybeans.

Agriculture Crop Science Crops Exotech 100 LARS Remote Sensing Soil Science Soybeans spectral observations

Iowa Intensive Test Site 0893 (811237)

10.4231/R7T72FD1

Marvin E. Bauer

07/22/2015

The objective of this experiment was to provide a data set which can be used as an intermediate level of extrapolation between data collected from controlled experimental plots at field research stations and data collection by satellite scanners.

Agriculture Corn Crop Science Crops FSS Grass LARS Remote Sensing soil Soil Science solar illumination Soybeans spectral observations spectrometer

North Dakota Intensive Test Site 0817 (811247)

10.4231/R7PG1PP9

Marvin E. Bauer

07/22/2015

The objective of this experiment was to provide a data set which can be used as an intermediate level of extrapolation between data collected from controlled experimental plots at field research stations and data collection by satellite scanners

Agriculture barley Corn Crop Science Crops durum wheat FSS LARS oats Remote Sensing Soil Science solar illumination Soybeans spectral observations spring wheat sugar beets Sunflower