Zone Forge reads your Georgia soil test in Georgia's own calibrated language — the critical levels and rate logic come straight from Georgia — UGA Soil Test Handbook (SB 62) + UGFertex Nutrient Recommendations, not a national average.
Published source: Georgia — UGA Soil Test Handbook (SB 62) + UGFertex Nutrient Recommendations
Georgia — UGA Soil Test Handbook (SB 62) + UGFertex Nutrient Recommendations. Zone Forge cites the publication on every recommendation.
Yes — the Georgia soil-test recommendation calculator is free and needs no signup. Enter your lab values for source-cited P, K and lime guidance.
Zone Forge reads every Georgia soil test in its own state's language, then builds source-cited fertilizer and lime recommendations and full variable-rate prescriptions. See the science →