Chilli (Capsicum annuum L.)

Mulching

  • Reduces weed competition, soil compaction, and erosion.
  • Maintains a uniform root environment and conserves soil moisture.
  • Organic mulches like rice straw (5 t/ha) are effective.

Irrigation

  • Chilli plants have shallow roots and are sensitive to drought and flooding.
  • Irrigate if wilting is observed at mid-day.
  • Furrow or drip irrigation is recommended; avoid overhead irrigation to prevent diseases.
  • If overhead irrigation is necessary, apply early in the day to allow leaves to dry.
  • Chilli plants cannot tolerate flooding; drain fields quickly after heavy rain.
  • Standing water for over 48 hours can cause plant death.
  • Phytophthora, blight and bacterial wilt can lead to total crop loss after prolonged flooding.
  • Irrigate at three or four days interval during summer.

Staking

  • Prevents lodging, especially with a heavy fruit load.
  • Each plant should be staked before flowering.
  • Staking increases yield.

Weeding & intercultural operations

  • Weeding followed by fertilizer application and earthing up may be done at one and two months after transplanting.
  • Stake the plants if necessary.