Originally Posted By: BigD1
5-10-10 works best for me, but I will use what ever I have available. I have used ammonium nitrate 34-0-0 after the tomatoes set heavy at one tablespoon per plant scratched in. Always keep a bag of ammonium nitrate because my corn rows love the stuff.
Yeah , you can just blow them out. Most fruit setting plants need nitrogen to fully develop the produce. The phosphate and potash are for plant stem support.