PURR Registry

Data from: Distantly related crops are not better rotation partners for tomato

10.4231/R7B856BC

03/20/2018

Data includes results from a greenhouse study that determined the effect of soil conditioning by 36 plant species on subsequent tomato growth. It also determined the effect on the tomato herbivore, the tobacco hornworm.

Crop Science Entomology Manduca sexta Plant soil feedback Solanum lycopersicum Tobacco hornworm Tomato

Uniform Soybean Tests Northern Region 2016

10.4231/R7X0659D

Brandon Schemerhorn , Gary Nowling , Guohong Cai , Steve Scofield

11/30/2018

This dataset contains tables prepared for the 2016 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

Uniform Soybean Tests Northern Region 2017

10.4231/R7GQ6W1Q

Gary Nowling , Guohong Cai

12/03/2018

This dataset contains tables prepared for the 2017 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Plant Pathology Soybeans USDA-ARS

Data For Relationships of Nitrous Oxide Emissions to Fertilizer Nitrogen Recovery Efficiencies in Rain-fed Corn Systems: Research Foundation Building

10.4231/NSKN-0502

Rex Omonode , Tony Vyn

07/23/2019

Tillage affected relationships between N2O and NRE; stronger negative linear relationships under no-till and strip-till compared to moldboard. Ecological intensification increased grain yield without significant increase of N2O emission.

4R 4R N management Agronomy Climate Change Corn Crop Science Ecological Intensification Emission Factor Farmer's Practice Grain Nitrogen Uptake IPNI Purdue N Timing Nitrogen Recovery Efficiency Nitrogen Use Efficiency Nitrous Oxide Split N application Tillage Total Nitrogen Uptake Yield-Scaled N2O

Uniform Soybean Tests Northern Region 2018

10.4231/6MHS-FZ56

Gary Nowling , Guohong Cai

05/01/2019

This dataset contains tables prepared for the 2018 Uniform Soybean Tests Northern Region Report.

Agriculture Agronomy Botany Crop Science Soybeans USDA-ARS

Phosphorus and Potassium Influence on Alfalfa Nutrition

10.4231/PPKB-VK18

B. C. Joern , Jeffrey J. Volenec , K. D. Johnson , S. Lissbrant , Suzanne M Cunningham , Sylvie M. Brouder , W. K. Berg

05/27/2020

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

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