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LTAR Phosphorus Budget Summary

Published by Agricultural Research Service | Department of Agriculture | Metadata Last Checked: June 24, 2025 | Last Modified: 2024-02-16
<p>Surface agronomic P budgets for 61 cropping systems using field-scale P flux data across 24 research sites in the United States and Canada. Data are representative of P inputs and outputs associated with the production of each crop in a respective rotation year, ranging from 1 to 10 rotation years. This dataset provides a comparison of field-scale soil surface P fluxes and phosphorus budgets across sites and cropping systems. </p><div><br>Resources in this dataset:</div><br><ul><li><p>Resource Title: LTAR Phosphorus Budget Summary Data Sources and References.</p> <p>File Name: DataSourcesAndReferences.csv</p><p>Resource Description: This file includes data sources and references relevant to calculated P budgets. Affiliated numerical data can be found in the LTAR Phosphorus Budget Summary Data file.</p></li><br><li><p>Resource Title: LTAR Phosphorus Budget Summary Data.</p> <p>File Name: PBudgetData.csv</p><p>Resource Description: Agronomic annual and system data for calculated P budgets for cropping systems throughout the United States and Canada. </p></li></ul><p></p>

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