PURR Registry

Biological, chemical and flow characteristics of five river sampling sites in the Wabash River watershed near Lafayette, Indiana – 2014.

10.4231/R7WH2N0H

Megan Haas , Ronald F. Turco , Sara Peel

12/09/2016

Water quality data collected from the Lafayette area watershed in 2014. There are five samples sites located on Little Pine Creek, Elliot Ditch, Little Wea Creek and two sites on the Wabash River.

Agronomy Algae Ammonia Crop Science Discharge Dissolved Oxygen Elliot Ditch Enterococci Escherichia coli Flow Forestry and Natural Resources Indiana Lafayette Little Pine Creek Little Wea Creek Orthophosphate pH Soil Science Specific Conductivity Temperature Total Coliforms Turbidity Wabash River Water Quality Watershed

Biological, chemical and flow characteristics of five river sampling sites in the Wabash River watershed near Lafayette, Indiana – 2015.

10.4231/R7RR1W7B

Megan Haas , Ronald Turco , Sara Peel

12/09/2016

Water quality data collected from the Lafayette area watershed in 2015. There are five samples sites located on Little Pine Creek, Elliot Ditch, Little Wea Creek and two sites on the Wabash River.

Agronomy Algae Ammonia Crop Science Discharge Dissolved Oxygen Elliot Ditch Enterococci Escherichia coli Flow Forestry and Natural Resources Indiana Lafayette Little Pine Creek Little Wea Creek Orthophosphate pH Soil Science Specific Conductivity Temperature Total Coliforms Turbidity Wabash River Water Quality Watershed

Alfalfa Transmittance Study (816100)

10.4231/R7D21VJZ

Barrett F. Robinson

07/22/2015

Spectral observations

Agriculture Alfalfa Crop Science Crops Exotech 20C-SW GE-DXW Lamp illumination LARS Soil Science spectral observations spectrometer

Purdue Agronomy Corn Sun-View Angle (821802)

10.4231/R78913TM

K. Jon Ranson

07/22/2015

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

Agriculture Barnes 12-1000 Corn Crop Science Crops LARS radiometer Remote Sensing Soil Science solar illumination spectral observations

Purdue Agronomy Farm Corn Cultural Practices (821803)

10.4231/R74J0C2V

Craig S. T. Daughtry

07/22/2015

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 Barnes 12-1000 Corn Crop Science Crops Exotech 100 LARS radiometer soil Soil Science solar illumination

Purdue Agronomy Farm Soybean Cultural Practices ( 821804)

10.4231/R70R9MBK

Craig S. T. Daughtry

07/22/2015

Spectral observations of the farm soybean cultural practices

Agriculture Barnes 12-1000 Crop Science Crops Exotech 100 LARS radiometer Remote Sensing soil Soil Science solar illumination Soybeans spectral observations

Purdue Agronomy Farm Corn Solar Radiation Intercepted (SRI) (821805)

10.4231/R7W093VK

Kevin P. Gallo

07/22/2015

The overall objectives of this research are the identification and measurement of corn crop canopy variables which are related to crop growth and final yield and relationships between those variables and remotely sensed canopy spectral reflectance.

Agriculture Barnes 12-1000 Corn Crop Science Crops Exotech 100 LARS radiometer Soil Science solar illumination