PURR Registry

Biological, chemical and flow characteristics of five river sampling sites in the Wabash River watershed near Lafayette, Indiana – 2009.

10.4231/R7CC0XM3

Megan Heller Haas, Ronald F. Turco, 0000-0002-1794-1486, Sara Peel

03/10/2014

Water quality data collected from the Lafayette area watershed in 2009. 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

Maize grain yield record for the WQFS (1995-2012)

10.4231/R7RN35SJ

Jeffrey J. Volenec, 0000-0002-5455-6157, Nicole S. De Armond, Ronald F. Turco, 0000-0002-1794-1486, Sylvie M. Brouder, 0000-0002-7785-5336

03/03/2014

The data included here are for the WQFS maize grain yields only; see companion publications for other data including yields of rotation crops, maize stover biomass, nitrate loss in drainage water and other environmental impact data.

Agronomy Continuous Corn Corn Soybean Rotation Crop Science Grain Yield Nitrogen Fertilizer Soil Science Swine Manure Water Quality Field Station

Phosphorus and Potassium Influence on Alfalfa Nutrition

10.4231/D3251FJ7S

Jeffrey J. Volenec, 0000-0002-5455-6157

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

Purdue Agronomy Farm Corn Solar Radiation Intercepted (SRI) (841805)

10.4231/R7B27S7R

Kevin P. Gallo

07/28/2015

The objectives of this research are 1) the identification and measurement of corn crop canopy variables, 2) development of relationships between identified variables, and 3) development and testing of methods in corn crop yield models

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

Purdue Agronomy Farm Grasses/Legumes (841807)

10.4231/R72J68SP

Craig S. T. Daughtry

07/28/2015

The plots of for experiment include eight species of grasses and legumes.

Agriculture Alfalfa Barnes 12-1000 big bluestem brome grass clover Crop Science Crops Exotech 100 LARS orchard grass radiometer Remote Sensing Soil Science solar illumination spectral observations switch grass tall fescue grass vetch

Purdue Agronomy Farm Sorghum Polarization (846401)

10.4231/R7PC309T

Vern C. Vanderbilt

07/28/2015

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

Agriculture Barnes 12-1000 Crop Science Crops LARS radiometer Soil Science solar illumination Sorghum