PLANTING PRACTICES
- Plant well-sprouted tubers and ensure that sprouts are pointing upwards.
- Potatoes are grown from tubers and are better planted in ridge furrows.
- Plan the tuber seeds 5cm deep in the ground and 30 cm apart from each other along the ridge.
- The tuber needs to have at least one ‘eye’ or sprout. Leave the tubers in a shady spot for a week or two before planting to harden shoots.
- Space potatoes at 90cm (for table potato) or 75cm (for seed potato) between rows (ridge furrows) and 30cm between plants in a row.
- Plant the potatoes soon after the 1st rains
- The crop is best grown in a pure stand.
Fertilizer Application Rates:
- During planting, sprinkle first D Compound and cover the fertilizer thoroughly with about 5cm of soil.
- Apply fertilizer within 1 week of planting
- The rate must be as follows: 200kg/ha
- Apply 15 grams per plant once, placed 5cm away from plant/tuber seed.
- You can also use manure
- After 3 weeks from emergence, top-dress the crop with CAN at the rate of 200kg/ha.
Note:
- Do NOT use UREA Fertilizer because it has excess nitrogen should be avoided as it encourages vegetative growth at the expense of tuber formation
Water Requirement
- Potatoes require 850 – 1,200 mm rainfall during the growing period
- Low and fluctuating moisture contribute to scab, hollow heart, low dry matter, low tuber set and mis-shaped tubers
- Furrow and drip irrigation is recommended during early and late hours to reduce evaporation
Managing of Weeds
- Adequate control of weeds is required to ensure high yields
- Manual weeding
- Weeding is done after germination to avoid uprooting of seed tubers
- 1st Weeding: 1 – 2 weeks after emergence
- 2nd Weeding: 4 – 5 weeks after crop emergence
- Do Not weed when the soil is wet to avoid compaction
- After the plants have completely covered up the space in between the rows, weeds are suppressed
Weed free Potato crop