Sweet Potato
Sow in June, harvest around October
This season's sowing time (June–July) is over.
Grown on 102 acres here. Sold at 8 mandis in your district.
₹2.0 lakh–₹2.9 lakh
per acre a season, before costs
After typical costs: ₹1.4 lakh–₹2.4 lakh an acre a season
- Suits: Rain is enough
- Suits: Ideal temperatures
- Suits: Soil 9/10
Why, and how to make it work Hide details
Water
Rain is enough, even in a dry year.
Needs about 440 mm of water here in its growing months. Rain gives about 790 mm it can use in a normal year, and 540 mm in a dry year.
Temperature
Grows best at 18–28 °C on average, and survives 10–38 °C.
Here, in its growing months (day / night):
- Jun 30 °C / 23 °C
- Jul 29 °C / 23 °C
- Aug 30 °C / 23 °C
- Sep 30 °C / 24 °C
- Oct 31 °C / 24 °C
Soil
Soil for Sweet Potato: 9 out of 10 (good).
Not in the score: nitrogen.
- The pH here suits it.
- Most fields here are short of sulphur.
Likes pH 5.0–7.0.
How the soil score worksMoney
Yield: about 58 quintals an acre, the typical figure in your state (your district's own figure looked wrong).
Mandi price at this season's harvest so far (October–November 2026): about ₹4,250 a quintal at mandis in your district.
- ₹2,100 2021
- ₹2,800 2022
- ₹2,350 2023
- ₹3,700 2024
- ₹3,150 2025
Prices are usually best in September.
Typical costs are about ₹59,000 an acre: about half of what a usual harvest earns (2023–2025), as in farm cost surveys. They are spent whatever the harvest.
How to make it work
-
Short of sulphur Your soil is likely short of sulphur.
Use single super phosphate instead of DAP, or add about 100 kg of gypsum per acre before sowing.
Ask your Krishi Vigyan Kendra what to add for this crop.