PURR Registry

Dataset: Influence of phosphorus and potassium nutrition on alfalfa taproot reserve pools during cold acclimation in fall and initial growth in spring. Years 2002 to 2004. Throckmorton Purdue Agriculture Center.

10.4231/5BQ9-2V23

Jeffrey J. Volenec , Suzanne M. Cunningham , Sylvie M. Brouder , W. Kess Berg

08/13/2021

Concentrations of sugar, starch, protein, amino N, and RNA change in alfalfa taproots as plants acclimate for winter and when shoot growth resumes in spring. The direction and extent of these changes are altered by phosphorus and potassium...

Agriculture Agronomy Alfalfa Amino Acid growth Medicago Nonstructural carbohydrates Phosphorus Fertilizer Plant persistence Potassium Fertilizer Protein Roots Shoot growth Starch reserves Sugar reserves Winter hardiness Yield components

Combine Kart Truck GPS Data Archive

10.4231/XBG9-P763

James Krogmeier , Yaguang Zhang

12/09/2021

GPS data for agricultural vehicles collected during wheat harvesting.

Activity Recognition Agriculture Digital Agriculture Electrical and Computer Engineering Field Shape GPS Matlab Traceability Wheat Harvesting

Likely Extent of Agricultural Drainage in the U.S. Midwest

10.4231/NJTE-FA88

Ben Hancock , Benjamin Reinhart , Jane Frankenberger

03/11/2022

This dataset provides 30 m resolution raster layers of the likely extent of drained agricultural lands in the U.S. Midwest based on soil and land use, and a file geodatabase with tables summarizing the extent by state, county, and HUC8 watershed boundary.

Agricultural and Biological Engineering Agriculture Drainage Geographic Information Systems (GIS) gSSURGO soil Data Midwest National Land Cover Database Soil Drainage Class Water

Data Sets for: Quantifying the Impacts of Compound Extremes on Agriculture and Irrigation Water Demand

10.4231/0M14-EY38

Danielle Grogan , Iman Haqiqi , Thomas Hertel , Wolfram Schlenker

06/30/2020

Metrics of heat stress, water stress, and compound extremes for agriculture for US counties for 1981-2015.

Agricultural Economics Agriculture climate impacts compound extremes heat stress water balance model water stress

Metadata for alfalfa varieties and experimental lines 1986 to 1999

10.4231/FMY9-6966

Daniel W. Wiersma , Jeffrey Volenec , Stanislav Pejša , Sylvie Brouder , Wayne G. Hartman

06/15/2020

A compiled dataset of the metadata for alfalfa varieties and experimental lines from the Alfalfa Variety Performance Database 1986 to 1999.

Agriculture Agronomy Alfalfa Aphid resistance disease fall dormancy Flower color Grazing tolerance insect resistance Leafhopper resistance Lucerne Medicago Nematode resistance parentage Plant Pathology Root rot Winter survival yield improvement

Genetic and environmental variation in alfalfa forage yield from variety testing experiments conducted in North America between 1986 to 1999

10.4231/Y31N-5R10

Daniel Wiersma , Jeffrey Volenec , Stanislav Pejša , Sylvie Brouder , Wayne G. Hartman

06/15/2020

The dataset contains data used to analyze genetic and environmental effects on alfalfa yield and agronomic performance. Data were compiled from alfalfa variety tests conducted by University researchers in the US and Canada from 1986 through 1999.

Agriculture Agronomy Alfalfa alfalfa_db Forage yield Genetic improvement Genotype x environment Germplasm Lucerne Medicago variety Variety testing yield improvement

Archived standard tests to characterize stress tolerance and agronomic performance of alfalfa cultivars

10.4231/N24B-MV16

North American Alfalfa Improvement Conference , Jeffrey Volenec , Stanislav Pejša

07/08/2020

The dataset contains standard test protocols used to characterize alfalfa cultivars compiled by the The North American Alfalfa Improvement Conference.

Abiotic stress Agriculture Agronomy Alfalfa Alfalfa breeding alfalfa_db Bacterial pathogen Biotic Resistance Biotic stress Forage quality Fungal pathogen Grazing tolerance Insect stress Lucerne Medicago Plant Breeding Plant Pathology Resistance score resistance tests Stress tolerance Winter hardiness

Nitrous oxide emissions and field-level nitrogen balance of maize and other field crops: Data for meta-analysis

10.4231/DFB0-F030

Alison J. Eagle , Cameron M. Pittelkow , Claudia Wagner-Riddle , Craig F. Drury , David E. Pelster , Douglas R. Smith , G. Philip Robertson , Gustavo Cambareri , Martin H. Chantigny , Rex A. Omonode , Rodney T. Venterea , Sylvie M. Brouder , Timothy B. Parkin , Tony J. Vyn

09/14/2020

Dataset for meta-analysis establishing generalized relationship between N2O emissions and field-crop partial N balance. Quantifying on-farm N2O emissions for food-supply chains.

Agriculture Agronomy Greenhouse Gas Emissions Net Nitrogen Balance Nitrogen Nitrous Oxide row crops Surplus Nitrogen

Datasets describing monarch immature and adult performance when reared on milkweed host-plants varying in pesticides

10.4231/K9FH-7053

Ian Kaplan , Kayleigh Hauri , Michael E. Scharf , Paola Olaya-Arenas

08/18/2020

Files reporting data used in Olaya-Arenas et al 2020 study published in Scientific Reports on monarch performance when reared as larvae with varying pesticide types and concentrations.

Agriculture Entomology milkweed monarchs pesticides

Combined annual crop yields and daily weather data for Midwest counties 1970-2015

10.4231/GC4V-Z410

Dennis Buckmaster , Madison Trout , Tyler Netherly

04/12/2019

This data contains daily temperature and precipitation data as well as annual corn, soybean, and wheat yields for Midwest counties from 1970 to 2015.

Agriculture Big Data Crop yield Statistics Weather Data

Datasets

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Total is 206 Results