Potassium

Deficiency Symptoms

• Older leaves show yellow or yellowish green streaks
• Scorching of leaf tips and margins.
• Shortened internodes.
• Plants become weak and fall down
• Tip end of cobs are poorly filled.

Correction Measures

• Foliar application of 1% KCl or K₂SO₄ (10 g / litre of water) two times at 15 days interval..