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  1. Agronomic responses of corn to long-term implementation of tillage and crop rotation systems in the US Corn Belt, from 1975 to 2022

    2023-02-02 16:20:08 | Datasets | Contributor(s): Tony Vyn, Garrett Verhagen, Terry D West, J V Mannering, D R Griffith | doi:10.4231/E031-BS21

    This dataset includes corn population, heights, grain moisture at harvest, and grain yield measured in the Long-Term Tillage (LTT) study at the Agronomy Center for Research and Education (ACRE) in West Lafayette, IN, USA from 1975 to 2022.

    https://purr.purdue.edu/publications/4180

  2. Agronomic responses of soybean to long-term implementation of tillage and crop rotation systems in Indiana from 1975 to 2022

    2023-02-02 16:21:23 | Datasets | Contributor(s): Tony J Vyn, Garrett S Verhagen, Terry D West, D R Griffith, J V Mannering | doi:10.4231/2KQ5-KR50

    This dataset includes soybean population, heights, grain moisture at harvest, and grain yield measured in the Long-Term Tillage (LTT) study at the Agronomy Center for Research and Education (ACRE) in West Lafayette, IN, USA from 1975 to 2022.

    https://purr.purdue.edu/publications/4190

  3. Grain and stover nutrient content in corn at maturity grown under multiple tillage, crop rotation, and nitrogen treatments

    2023-01-11 20:12:21 | Datasets | Contributor(s): Tony J Vyn, Garrett S Verhagen, Terry D West, Alicia West | doi:10.4231/GPZW-DR78

    Nutrient content (N, P, K, Ca, Mg, S, Zn, Mn, Fe, Cu, B, and Al) of corn grain and shoot at maturity across five site-years (2015-2019) under tillage, crop rotation, and nitrogen treatments. Part of the Long-Term Tillage study in West Lafayette, IN.

    https://purr.purdue.edu/publications/4194

  4. Grain nutrient removal of corn influenced by the addition of nitrogen, sulfur fertilizers to a long-term tillage and crop rotation study conducted in the US Corn Belt

    2023-02-02 15:50:17 | Datasets | Contributor(s): Tony J Vyn, Garrett S Verhagen, Terry D West, Alicia West | doi:10.4231/9BA5-KK34

    Nutrient analysis (N, P, K, Ca, Mg, S, Zn, Mn, Fe, Cu, B, and Al) of corn grain at R6 across seven site-years involving tillage, crop rotation, nitrogen (2015-19), and sulfur treatments (2020-21). Part of the Long-Term Tillage study in West Lafayette, IN.

    https://purr.purdue.edu/publications/4193

  5. Nutrient analysis of corn earleaf at R1 under tillage, crop rotation, nitrogen, and sulfur treatments within a long-term tillage study

    2023-01-11 20:12:37 | Datasets | Contributor(s): Tony J Vyn, Garrett S Verhagen, Terry D West, Alicia West | doi:10.4231/44K5-EJ32

    Nutrient analysis (N, P, K, Ca, Mg, S, Zn, Mn, Fe, Cu, B, and Al) of corn earleaf at R1 under tillage, crop rotation, nitrogen (2017, 2019), and sulfur treatments (2020, 2021). Part of the Long-Term Tillage study in West Lafayette, IN.

    https://purr.purdue.edu/publications/4192

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