Originally Posted by RoundRockMan
This morning I went to our local Feed & Supply Store and talked with the fertilizer expert there. He suggested to use 50# of 18-10-5 and add 30# of 0-0-60. This would give me a ratio of 6-3-12. He had a good time and enjoyed figuring this out for me. He was really helpful. Maybe this will help someone else out.
On further thought, I have come to the conclusion that your feed store employee's recommendation is practically close enough. I apologize for my previous unnecessary comments.