Question

WHAT IS THE MAIN DISADVANTAGE OF A INORGANIC FERTILIZER

Answer 1

Answer:

They cost much higher than organic fertilizers. Inorganic fertilizers contain essential plant nutrients and they also contain other compounds and salts. Plants are unable to absorb these compounds and salts

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Answer 2

Explanation:

The biggest disadvantage of using an organic fertilizer is that it may not contain primary nutrients like nitrogen, phosphorous or potassium, also known as NPK. Manure-based fertilizers contain these nutrients and are still considered organic. However, many others don't contain significant quantities of NPK.