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{"definition": "Choropleth map showing acres treated with chemicals to control weeds, grass, or brush as percent of total cropland acreage in 2017. There are 6 categories. Darker colors represent higher percentages. The darkest category is 90 percent or more. Counties with higher values are in the Corn Belt, Great Plains and South- and Mid-Atlantic seaboard states. United States: 73.9 percent.", "availableYears": "2017", "name": "Acres of Crops Treated with Chemicals to Control Weeds, Grass, or Brush as Percent of Total Cropland Acreage: 2017", "nationalValueUnits": "Percent", "nationalValueTxt": "73.9", "shortName": "y17_M081", "geographicLevel": "County/County-equivalent", "dataSources": "NASS"} |