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.