30th, 60th and 90th day after planting: nitrogen top dressing in equal splits. From the 40th day: spray 0.5% zinc sulphate three times at 10-day intervals. 60th and 90th day: spray NAA at 10 ppm (10 mg per litre of water) to increase fruit set.
Follow the instructions on the product label. Consult your local Agriculture Officer before use.
Pending expert review
Source
Crop Production Guide – Horticulture Crops 2020 (Directorate of Horticulture and Plantation Crops, Tamil Nadu & Tamil Nadu Agricultural University (TNAU)), Chilli – Manuring, growth regulators & micronutrient spray, pp. 74–75
