34 Conservation Tillage Practices (NRCS Codes 329 – Residue Management – No Till/Strip Till/ Direct Seed, 344 - Residue Management, Seasonal, and 345 – Residue Management, Mulch Till): Conservation tillage practices are designed to manage the amount, orientation and distribution of crop ...
False ZIP codes were compared to the nearest valid codes, and the error was usually obvious just based on common sense, e.g., switched order or misread typo. Patients whose ZIP code was for a post office box were assumed to live in the enclosing ZIP code area. ZIP code areas absent ...