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

    2023-05-25 20:10:11 | Datasets | Contributor(s): Daniel Wiersma, Wayne G. Hartman, Stanislav Pejša, Sylvie Brouder, Jeffrey Volenec | doi:10.4231/QS1J-6J77

    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.

    https://purr.purdue.edu/publications/3518

  2. Uniform Soybean Tests Northern Region 2021

    2022-05-09 19:22:43 | Datasets | Contributor(s): Adam Nicholas Brock, Guohong Cai | doi:10.4231/8FTE-B575

    This dataset contains tables prepared for the 2021 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/4037

  3. Uniform Soybean Tests Northern Region 2020

    2022-05-09 19:22:56 | Datasets | Contributor(s): Adam Nicholas Brock, Guohong Cai | doi:10.4231/ZWFR-8Y15

    This dataset contains tables prepared for the 2020 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/4036

  4. 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.

    2021-08-13 20:15:53 | Datasets | Contributor(s): W. Kess Berg, Suzanne M. Cunningham, Sylvie M. Brouder, Jeffrey J. Volenec | doi:10.4231/5BQ9-2V23

    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...

    https://purr.purdue.edu/publications/3849

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

    2020-09-14 12:15:46 | Datasets | Contributor(s): Alison J. Eagle, Sylvie M. Brouder, Gustavo Cambareri, Craig F. Drury, Timothy B. Parkin, Douglas R. Smith, G. Philip Robertson, Rodney T. Venterea, Claudia Wagner-Riddle, Cameron M. Pittelkow, Rex A. Omonode, Tony J. Vyn, David E. Pelster, Martin H. Chantigny | doi:10.4231/DFB0-F030

    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.

    https://purr.purdue.edu/publications/3557

  6. Alfalfa Variety Trial Database, 1986-1999

    2020-07-08 14:12:43 | Datasets | Contributor(s): Daniel Wiersma, Wayne G. Hartman, Stanislav Pejša, Sylvie Brouder, Jeffrey Volenec | doi:10.4231/PHKH-4334

    An archived copy of the Alfalfa Variety Performance Database originally compiled in 2000 by Daniel W. Wiersma and Wayne G. Hartman. It contains data on yield, quality, and plant stand for over 2900 varieties from 700+ experiments conducted from...

    https://purr.purdue.edu/publications/3392

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

    2020-07-08 14:11:14 | Datasets | Contributor(s): North American Alfalfa Improvement Conference, Stanislav Pejša, Jeffrey Volenec | doi:10.4231/N24B-MV16

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

    https://purr.purdue.edu/publications/3534

  8. Metadata for alfalfa varieties and experimental lines 1986 to 1999

    2020-06-15 18:20:27 | Datasets | Contributor(s): Daniel W. Wiersma, Wayne G. Hartman, Stanislav Pejša, Sylvie Brouder, Jeffrey Volenec | doi:10.4231/FMY9-6966

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

    https://purr.purdue.edu/publications/3515

  9. Uniform Soybean Tests Northern Region 2019

    2020-04-30 20:27:38 | Datasets | Contributor(s): Gary Nowling, Guohong Cai | doi:10.4231/ASQG-CG68

    This dataset contains tables prepared for the 2019 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/3416

  10. Potential Suitability for Subirrigation in the U.S. Midwest

    2019-11-08 16:10:35 | Datasets | Contributor(s): Feng Yu, Jane Frankenberger, Jason Ackerson, Benjamin Reinhart | doi:10.4231/10ES-AH67

    This series provides shapefiles showing the potential suitability, and limiting factors, for subirrigation in the U.S. Midwest based on gSSURGO soil data from the Natural Resources Conservation Service (NRCS).

    https://purr.purdue.edu/publications/3263

  11. Uniform Soybean Tests Northern Region 2014

    2019-05-01 16:05:05 | Datasets | Contributor(s): David H. Schlueter, Steve R. Scofield | doi:10.4231/R7TH8JQB

    This dataset contains tables prepared for the 2014 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2568

  12. Uniform Soybean Tests Northern Region 2018

    2019-05-01 15:37:59 | Datasets | Contributor(s): Guohong Cai, Gary Nowling | doi:10.4231/6MHS-FZ56

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

    https://purr.purdue.edu/publications/3196

  13. Uniform Soybean Tests Northern Region 2017

    2018-12-03 16:55:42 | Datasets | Contributor(s): Guohong Cai, Gary Nowling | doi:10.4231/R7GQ6W1Q

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

    https://purr.purdue.edu/publications/3089

  14. Uniform Soybean Tests Northern Region 2016

    2018-11-30 17:27:20 | Datasets | Contributor(s): Steve Scofield, Brandon Schemerhorn, Guohong Cai, Gary Nowling | doi:10.4231/R7X0659D

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

    https://purr.purdue.edu/publications/3087

  15. Uniform Soybean Tests Northern Region 2006

    2018-10-03 20:57:44 | Datasets | Contributor(s): T. Scott Abney, Wad D. Crochet | doi:10.4231/R7VH5KVQ

    This dataset contains tables prepared for the 2006 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2560

  16. Uniform Soybean Tests Northern Region 2005

    2018-10-03 20:57:14 | Datasets | Contributor(s): T. Scott Abney, Wad D. Crochet | doi:10.4231/R70863BD

    This dataset contains tables prepared for the 2005 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2559

  17. Uniform Soybean Tests Northern Region 2004

    2018-10-03 20:56:45 | Datasets | Contributor(s): T. Scott Abney, Wad D. Crochet | doi:10.4231/R7416V36

    This dataset contains tables prepared for the 2004 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2558

  18. Uniform Soybean Tests Northern Region 2003

    2018-10-03 20:56:24 | Datasets | Contributor(s): T. Scott Abney, Wad D. Crochet | doi:10.4231/R77S7KT6

    This dataset contains tables prepared for the 2003 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2557

  19. Uniform Soybean Tests Northern Region 2002

    2018-10-03 20:55:53 | Datasets | Contributor(s): Wad D. Crochet | doi:10.4231/R7CJ8BHG

    This dataset contains tables prepared for the 2002 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2556

  20. Uniform Soybean Tests Northern Region 2001

    2018-10-03 20:55:25 | Datasets | Contributor(s): Gary Nowling | doi:10.4231/R7H70CVG

    This dataset contains tables prepared for the 2001 Uniform Soybean Tests Northern Region Report.

    https://purr.purdue.edu/publications/2555

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