Soil, Water and Forage Testing


Soil Fertility Recommendations for Texas Grain and Row Crops
Based on Soil Testing Analysis Performed at
Texas A&M University Soil, Water and Forage Testing Laboratory

Grain and rowcrop phosphorus recommendations are now located in the Grain and Rowcrop Phosphorus Recommendation Table and soil test phosphorus ranges are now available in the Soil Test Phosphorus Ranges Table for Grain and Rowcrops.
Crop / Land Use
Crop Code N P K Ca Mg Fe Zn Cu Mn S Na
Barley N K
Corn(1) N K
Corn(2) N K
Cotton N K
Grain Sorghum(1) N K
Grain Sorghum(2) N K
Hegari N K
Millet N K
Oats(1) N K
Oats(2) N K
Rice-Dryland N K
Rice-Flooded N K
Rye N K
Soybeans N K
Wheat-Grain N K
Wheat-Grain N K
Wheat-Grain+Grazing N K