NPK 15 15 15 VIETNAM XEROX FOR DUMMIES

Study the fertilizer Examination label before shopping for fertilizer. If you cannot locate a fertilizer with the precise N-P-K ratio you'll need based on your own soil test, come as close as feasible.But people today nevertheless suggest adding extra phosphorus for their bulbs! Which is dumb. If our soil has lots of phosphorus for grass, then Addi