PURR Registry

Exotech 20C Wavelength Calibration (906501)

10.4231/R7GM858W

07/28/2015

Exotech 20C Wavelength Calibration Test

Agriculture calibration Crop Science Crops Exotech 20C-SW GE-DXW Lamp illumination LARS reflectance references Remote Sensing Soil Science spectral observations spectrometer

Reference Panel Calibration (906502)

10.4231/R7BV7DJ5

Larry L. Biehl

07/28/2015

Reference Panel Calibration

Agriculture calibration Crop Science Crops Exotech 20C-SW GE-DXW Lamp illumination LARS reference panels reflectance references Remote Sensing Soil Science spectral observations spectrometer

Farmer Perspectives on Agricultural Practices, Information, and Weather Variability in the Corn Belt: A Statistical Atlas, Volume 2

10.4231/R79W0CFS

Adam Loy , Amber Mase , Cody Knutson , J. Arbuckle , Jean Mcguire , John Tyndall , Jon Hobbs , Linda S. Prokopy , Lois Morton , Melissa J. Widhalm , Sarah Church , Tonya Haigh , Tricia Knoot

08/04/2015

This atlas is the second in a series presenting data from a survey of Corn Belt farmers conducted in 2012 by the Useful to Usable (http://AgClimate4U.org) and Climate and Corn-based Cropping Systems CAP (http://www.sustainablecorn.org) projects.

Agriculture Climate Change Corn Belt Crop Science Farmers Midwest Social Science Weather Data

Tower Sunflower Polarization (916403)

10.4231/R73F4MJ6

Vern C. Vanderbilt

07/28/2015

The purpose of this experiment was to characterize the polarization of a 100 meter by 100 meter sunflower plot at the Montfavet INRA facility, France

Agriculture Barnes 12-1000 Cimel Crop Science Crops Laboratory for Applications of Remote Sensing LARS radiometer Remote Sensing Soil Science solar illumination spectral observations Sunflower

Farmer Perspectives on Agriculture and Weather Variability in the Corn Belt: A Statistical Atlas, Volume 1

10.4231/R7668B4J

Adam Loy , Amber Mase , Cody Knutson , J. Arbuckle , Jean Mcguire , John Tyndall , Jon Hobbs , Linda S. Prokopy , Lois Morton , Melissa J. Widhalm , Tonya Haigh , Tricia Knoot

08/10/2015

This atlas is the first in a series presenting data from a survey of Corn Belt farmers conducted in 2012 by the Useful to Usable (http://AgClimate4U.org) and Climate and Corn-based Cropping Systems CAP (http://www.sustainablecorn.org) projects.

Agriculture Climate Change Corn Belt Crop Science Farmers Midwest Social Science Weather Data

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