K Laboratories International Inc. 
 2323 Jackson St. Oshkosh WI 54901USA-Ph:920-426-2222


Definition of Interpretation Readings % Percentage ppm Parts Per Million D/Deficient: Plants should be showing visible symptoms of nutritional deficiency such as stunted growth. L/Low: Plants may be normal in appearance but probably will be responsive to fertilization with this element. S/Sufficient: Plants contain adequate amounts of this element for maximum yield and are normal in appearance. H/High: Optimum yields can be expected and plants are normal in appearance However concentrations of this element are higher than normally anticipated. E/Excessive: Plants probably show symptoms of a nutritional disorder or stunted growth. Yields may be reduced significantly.

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