Multiple choice

Why is phosphorous (P) is not effective in strongly acidic or basic soils?

  1. P reacts with acidic or basic soils to form toxic compounds.

  2. P is insoluble in strongly acidic or basic soils.

  3. High alkalinity or acidity leads to poor absorption.

  4. P gets converted into gas on coming in contact with acidic or basic soil.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

P is insoluble in strongly acidic or basic soils. Phosphorus can react strongly with Fe and Al components of acid tropical soils, thereby becoming unavailable for plant uptake

Keep practicing — related questions