PURR Registry

Pierre Adrien Soils Study ( 811900 and 811901)

10.4231/R7HQ3WVN

07/22/2015

Spectral observations of Pierre Adrien

Agriculture Crop Science Exotech 20C-SW GE-DXW Lamp illumination LARS Remote Sensing Soil Science soils spectral observations spectrometer

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

MEIGS Soil Ecology Project - Turco Lab 2014-2015

10.4231/R79W0CG7

Andrea Clavijo , Jacob D Widner , Lori A Hoagland , Marianne Bischoff Gray , Ronald F. Turco Jr.

12/12/2016

The purpose of this project was to study the effects of organic and conventional farming methods on soil microbial ecosystems by monitoring greenhouse gas (GHG) emissions from the soil during the planting season.

Agronomy Conventional Farming Crop Science Greenhouse Gas Emissions Organic Farming Soil Ecology Soil Emissions Soil Science

Phosphorus and Potassium Influence on Alfalfa Nutrition

10.4231/D3251FJ7S

Jeffrey J. Volenec

02/22/2012

Data from several studies on the influence of phosphorus and potassium nutrition on alfalfa. It includes numeric data such as yield, plant mass, plant counts, and tissue concentration of various nutrients

Agronomy Crop Science Forage legumes Nutritive value Soil Fertility Soil Science Winter hardiness Yield components