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{"definition": "The percent change in the total square feet of land dedicated to the production of vegetables or fresh-cut herbs under glass or other protection (e.g., greenhouses) per 1,000 county residents. Percent change indicators are calculated as [((Year 2 - Year 1) / Year 1) x 100]. ", "availableYears": "2007/2012", "name": "Greenhouse veg and fresh herb sq feet/1,000 pop (% change), 2007 - 12", "units": "% change", "shortName": "PCH_GHVEG_SQFTPTH_07_12", "geographicLevel": "County", "dataSources": "2007 Census of Agriculture and 2012 Census of Agriculture. Population data are from the U.S. Department of Commerce, Bureau of the Census, Population Estimates. "} |