Question

what are the qualities of a good fertiliser​

Answer 1

Answer:

Packaged fertilizers also often contain three macronutrients: nitrogen, phosphorous and potassium. Ammonium nitrate, a good source of nitrogen and ammonium for plants, is also an important ingredient in the production of high quality, effective fertilizers.

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Answer 2

Answer:

a good fertilizer contain phosphorus, ammonia and potassium