organic fertilizer

Martin O\’Sullivan asked 12 years ago

what organic fertilizer can you use to(a) increase potassium levels(b) increase phosphorus levels(c) increase nitrogen levelsApart from using farmyard manure of course!

1 Answers

Gerry Daly Staff answered 3 years ago
Organic fertilizers generally have varied amounts of each of these nutrients. Wood ash contributes some potash. Bone meal has phosphorus. Chicken manure is high in nitrogen. 

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