Symptoms of phosphorus deficiency in cotton

  • Phosphorus deficiency symptoms in cotton do not cause any visible  decline in most other nutrients.

  • Its symptoms first appear on small and very dark green leaves, whose leaves turn light purple or brown.

  • This causes stunted growth in plants. 

  • Due to phosphorus deficiency, diminishing growth and development of the roots is observed, which sometimes can cause the roots to dry up.

  • Due to excessive deficiency of phosphorus, the stem turns dark yellow, and the formation of fruits and seeds is immature.

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