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{"definition": "Choropleth map showing harvested acres of corn for silage or greenchop as percent of harvested cropland acreage in 2017. There are 6 categories. Darker colors represent higher percentages. The darkest category is 30 percent or greater. Counties with higher values are in the Northeastern states, Idaho, and New Mexico. United States: 1.9 percent.", "availableYears": "2017", "name": "Acres of Corn for Silage or Greenchop Harvested as Percent of Harvested Cropland Acreage: 2017", "nationalValueUnits": "Percent", "nationalValueTxt": "1.9", "shortName": "y17_M126", "geographicLevel": "County/County-equivalent", "dataSources": "NASS"} |