What is the difference in 33.5-0-0 fertalizer and 33-0-0 fertalizer

what is different about the fertalizer 33.5-0-0 and the fertalizer 33-0-0
Asked Jan 15, 2010
Just taking a guess here... Maybe it's 0.5-0-0? lol
Answered Jan 15, 2010

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