Datasets

subject: Agriculture subject: radiometer subject: Soil Science date: 2015

Total is 46 Results
Spectral Separability of Wheat and Other Cover Crops in North Dakota (771215)

10.4231/R79P2ZK9

Marvin E. Bauer

04/21/2015

The purpose of this experiment is to determine the spectral separability of spring wheat and other cover types common to western North Dakota. These include: fallow, oats, barley, and winter wheat. These data were collected as a part of the LACIE Field Mea...

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

Small Grains North Dakota (771212)

10.4231/R7TM7825

Marvin E. Bauer

04/21/2015

The objective of this experiment is to determine if various small grains can be discriminated from each other based on their spectral reflectance. The experiment includes spring wheat, durum wheat, oats, and barley. This experiment is an expansion of the s...

Agriculture barley Crop Science Crops durum Exotech 100 Exotech 20C-SW LARS oats radiometer Remote Sensing Soil Science solar illumination spectral observations spectrometer spring wheat

Spring Wheat North Dakota (771213)

10.4231/R7K64G1R

Marvin E. Bauer

04/21/2015

The objective of this factorial experiment was to quantify the effects on spectral response of the major variables affecting wheat growth, development and yield. The factors and levels of each factor were: (1) Soil Moisture, Wheat and Fallow in 1976, (2) V...

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

Purdue Agronomy Farm Soybean, Potassium, and Phosphorous (781804)

10.4231/R75X26VZ

Craig S. T. Daughtry

04/21/2015

The purpose of this experiment was to examine the effects of different levels of soil phosphorous and potassium on the reflectance and radiant temperatures of soybeans. Plots for data collection were selected from a long term experiment. Measurements of...

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

Purdue Agronomy Farm Soybean Management (781805)

10.4231/R7TH8JNF

Craig S. T. Daughtry

05/04/2015

The purpose of this experiment was to examine the effect of important cultural/management practices on the reflectance of soybeans. The treatments (cultural practices) included row width, cultivar, and population. Measurements were made at approximately 10...

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

Purdue Agronomy Farm Corn Nitrogen (781802)

10.4231/R7SQ8XBQ

Craig S. T. Daughtry

04/22/2015

Nitrogen fertilization is one of the primary factors responsible for the increased yields in the United States in the past 15 years. Four levels of fertilization, 0, 67, 134, and 202 kg/hectare, providing a range from distinctly deficient to abundant have...

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

Purdue Agronomy Farm Corn Potassium and Phosphorous (781803)

10.4231/R7F769HT

Craig S. T. Daughtry

05/04/2015

The purpose of this experiment was to examine the effects of different levels of soil phosphorous and potassium on the reflectance and radiant temperatures of corn. Plots for data collection were selected from a long term experiment. Measurements of ref...

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

Purdue Agronomy Farm Corn Leaf Nitrogen (791812)

10.4231/R7X9287B

Craig S. T. Daughtry

05/04/2015

The test took place in 1979. The supporting docs include a brief summary of used instruments, a wavelength table (Wavelength_ASCII.txt), reflectance note and reflectance tables (ReflectanceTable206.txt and ReflectanceTableMulti.txt), and file format des...

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

Purdue Agronomy Farm Soybean Row Direction (791810)

10.4231/R7222RQ7

Craig S. T. Daughtry

05/04/2015

The objective of the experiment is to determine the effect of rows and row direction, variables in the area of cultural practices, on the reflective response of a soybean canopy as a function of azimuth and zenith sun angles. The design of the experiment i...

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

Purdue Agronomy Farm Instrument Altitude (791811)

10.4231/R75T3HFN

Craig S. T. Daughtry

05/05/2015

The object of the experiment is to determine how the canopy reflectance varies as a function of height above the crop and, particularly, what minimum height is needed to acquire repeatable reflectance measurements. Data were acquired on three canopies, mat...

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

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