The elemental content of several varieties of tomato seeds was determined. Their range in elemental content is: Major Element % Phosphorus (P) 0.86-0.95 Potassium (K) 0.50-0.64 Calcium (Ca) 1.02-1.56 Magnesium (Mg) 0.48-0.59 Sulfur (S) 0.29-0.38 Nitrogen (N) 2.50-2.60 Micronutrient ppm Boron (B) 20-30 Copper (Cu) 18 Manganese (Mn) 30-39 Iron...
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