MULTI-CROP SPECIFIC AREA FRAME STRATIFICATION BASED ON GEOSPATIAL CROP PLANTING FREQUENCY DATA LAYERS
Claire Glendening Boryan, USDA National Agricultural Statistics Service, Research and Development Division, Washington, DC, United States, Zhengwei Yang, USDA National Agricultural Statistics Service, Research and Development Division, Washington D.C., DC, United States, Patrick Willis, USDA NASS, Spatial Analysis Research Section, Fairfax, United States and Liping Di, George Mason University, Fairfax, United States