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{"definition": "Choropleth map showing acres treated with chemicals to control nematodes as percent of total cropland acreage in 2017. There are 5 categories. Darker colors represent higher percentages. The darkest category is 25 percent or greater. Counties with higher values are in the Corn Belt, Mississippi Delta, and the South Atlantic seaboard states, and California. United States: 3.7 percent.", "availableYears": "2017", "name": "Acres Treated with Chemicals to Control Nematodes as Percent of Total Cropland Acreage: 2017", "nationalValueUnits": "Percent", "nationalValueTxt": "3.7", "shortName": "y17_M080", "geographicLevel": "County/County-equivalent", "dataSources": "NASS"} |