Datasets

subject: Crops subject: spectral observations

Total is 94 Results
Purdue Agronomy Farm Winter Wheat (791806)

10.4231/R7639MPC

Craig S. T. Daughtry

04/06/2015

The purpose of this experiment is to investigate the effects of disease and nitrogen fertilization on the spectral and agronomic characteristics of winter wheat.

Agriculture Crop Science Crops Exotech 100 Exotech 20C-SW LARS radiometer Remote Sensing soil Soil Science spectral observations spectrometer winter wheat

Purdue Agronomy Farm Corn Cultural Practices (791803)

10.4231/R72B8VZN

Craig S. T. Daughtry

04/06/2015

The objectives of this experiment are to determine (1) the threshold of early season spectral detection of corn, (2) the spectral response of corn as a function of growth and amount of vegetation, and (3) the effect of soil background differences.

Agriculture Corn Crop Science Crops Exotech 100 LARS radiometer Remote Sensing soil Soil Science solar illumination spectral observations

Purdue Agronomy Farm Soybean Cultural Practices (791804)

10.4231/R79W0CDB

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 differences.

Agriculture Crop Science Crops Exotech 100 Exotech 20C-SW LARS radiometer Remote Sensing soil Soil Science solar illumination Soybeans spectral observations spectrometer

Purdue Agronomy Farm Corn Moisture Stress (791801)

10.4231/R7DF6P5N

Craig S. T. Daughtry

04/22/2015

This experiment was a limited study of the effects of deficits in plant available moisture on the spectral characteristics of corn canopies.

Agriculture Corn Crop Science Crops Exotech 20C-SW LARS Remote Sensing Soil Science spectral observations spectrometer

Purdue Agronomy Farm Corn Nitrogen (791802)

10.4231/R7NZ85MC

Craig S. T. Daughtry

04/22/2015

The specific objectives of the experiment were to determine the threshold of spectral detection of nitrogen deficiency and to determine kind and magnitude of changes in reflectance and thermal response as a function of level of nitrogen nutrition.

Agriculture Corn Crop Science Crops Exotech 20C-SW LARS Remote Sensing Soil Science solar illumination spectral observations spectrometer

Iowa Intensive Test Site 0893 (791237)

10.4231/R7ST7MR1

Marvin E. Bauer

04/06/2015

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 LARS oats Remote Sensing soil Soil Science solar illumination Soybeans spectral observations spectrometer

Iowa Intensive Test Site 0893 (801237)

10.4231/R7FJ2DQB

Marvin E. Bauer

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

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