Soil, Water and Forage Testing


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

Oilcrop phosphorus recommendations are now located in the Oilcrop Phosphorus Recommendation Table and soil test phosphorus ranges are now available in the Soil Test Phosphorus Ranges Table for Oilcrops.
Crop / Land Use
Crop Code N P K Ca Mg Fe Zn Cu Mn S Na
Flax N K
Guar N K
Peanuts N K
Sesame N K
Soybeans N K
Sunflower N K