Do NPK fertilizers contain all three elements (nitrogen, phosphorus and potassium) in them or just 1 of the three elements?

1 answer

They contain these three in one form or another. Often they also contain other elements/compounds such as trace elements, weed killers, etc.
Similar Questions
  1. does this make sense?Fertilizers are combinations of nutrients that plants need to grow. The primary nutrients of fertilizers
    1. answers icon 1 answer
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. Please explain with complete step by step instructions.#8)One type of lawn fertilizer consists of a mixture of nitrogen,
    1. answers icon 2 answers
more similar questions