{"@type": "dcat:Dataset", "accessLevel": "public", "accrualPeriodicity": "irregular", "bureauCode": ["005:18"], "contactPoint": {"fn": "Jin, Virginia", "hasEmail": "mailto:Virginia.Jin@ars.usda.gov"}, "description": "<p>Long-term tillage and cropping system experiment for Greenhouse gas Reduction through Agricultural Carbon Enhancement network and Nutrient Use and Outcome Network in Lincoln, Nebraska\nLincoln NE Long-term Tillage Project Overview of NELITCSE: Long-term Tillage and Cropping System Experiment (Lincoln, NE) The objectives of this experiment is to evaluate the agronomic and environmental impacts of long-term tillage and crop rotation practices in a rainfed agroecosystem. This experiment was initiated in 1981 with continuous corn only under six tillage practices (chisel, tandem disk, moldboard plow, no-till, ridge-tillage, and subsoil tillage). In 1985, the experimental design was modified to include 3 crop rotation systems (continuous corn, corn-soybean, and continuous soybean) under 6 tillage practices. Each year, both the corn phase and soybean phase of the two-year rotation system are present. In 2015, all tillage practices were converted to no-till to evaluate the magnitude, direction, and rate of agronomic and soil changes to this management shift. In addition, the continuous soybean system was converted to continuous corn with a 3-species winter cover crop (hairy vetch, purple-topped radish, and cereal rye). Prepared 13 Sep 2016 (V. Jin)</p> <div><br>Resources in this dataset:</div><br><ul><li><p>Resource Title: Lincoln, NE Long-term tillage and cropping system experiment (NELITCSE) CSV data.</p> <p>File Name: NELITCSE_csv_data.zip</p><p>Resource Description: CSV format data on Experimental Units, Field Sites, Nutrient Efficiency, Residue Management, Soil Chemistry, Soil Physics, Amendments, Planting, Tillage, Persons, Treatments, Weather Daily, Weather Station.</p></li></ul>", "distribution": [{"@type": "dcat:Distribution", "downloadURL": "https://ndownloader.figshare.com/files/43367328", "format": "zip", "mediaType": "application/zip", "title": "NELITCSE_csv_data.zip"}], "identifier": "10.15482/USDA.ADC/1503991", "keyword": ["ARS", "Climate Change", "Environment", "NP211", "NP212", "Precipitation", "Soils", "air temperature", "crop rotation", "crops", "data.gov", "environmental impact", "farming", "grain yield", "greenhouse gas", "soybeans", "tillage"], "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2025-11-22", "programCode": ["005:040"], "publisher": {"@type": "org:Organization", "name": "Agricultural Research Service"}, "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[-96.467998, 40.84863], [-96.465802, 40.84863], [-96.465802, 40.845666], [-96.467998, 40.845666], [-96.467998, 40.84863]]]}", "temporal": "1981-04-29/1981-04-29", "title": "Long-term tillage and cropping system experiment for Greenhouse gas Reduction through Agricultural Carbon Enhancement network and Nutrient Use and Outcome Network in Lincoln, Nebraska"}