Originally Posted by turtile

You will not find one report using N-P-K ratios for fertilizer. You'll find N-P2O5-K2O. Look at any fertilizer analysis label and you will not find one that uses N-P-K. There is nothing confusing about it. The labels display the exact percentage of the symbols on the analysis.

If you read report stating the tissue analysis, N-P-K will be used.