Tip - Understanding fertilizer ingredients and N-P-K numbers

Published 9 years, 3 month(s) ago | Submitted by Alenka Krek

The label on every fertilizer bag is required to show the percentage by weight of nitrogen, available phosphate and soluble potash, also commonly referred to as N-P-K numbers.
Tags: fertilizer ingredients, N-P-K, fertilizer, nitrogen, slow release nitrogen,

For further reading: https://www.greenviewfertilizer.com/articles/understanding-N-P-K

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Alenka Krek

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Posted: 9 years, 3 month(s) ago

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