Sweet Potato
Sow in June, harvest around October
This season's sowing time (June–July) is over.
Grown on 119 acres here. Sold at 3 mandis in your district.
₹2.8 lakh–₹4.2 lakh
per acre a season, before costs
After typical costs: ₹2.2 lakh–₹3.6 lakh an acre a season
- Suits: Rain is enough
- Suits: Ideal temperatures
- Suits: Soil 8/10
Why, and how to make it work Hide details
Water
Rain is enough, even in a dry year.
Needs about 400 mm of water here in its growing months. Rain gives about 2,270 mm it can use in a normal year, and 1,840 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 / 24 °C
- Jul 28 °C / 23 °C
- Aug 28 °C / 23 °C
- Sep 29 °C / 23 °C
- Oct 31 °C / 23 °C
Soil
Soil for Sweet Potato: 8 out of 10 (good).
Not in the score: nitrogen.
- The pH here suits it, though not most crops.
- Many fields here are short of potassium, which it needs a lot.
- Most fields here are short of boron.
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 ₹6,000 a quintal at mandis in your district.
- ₹3,100 2021
- ₹3,750 2022
- ₹3,300 2023
- ₹4,750 2024
- ₹4,630 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 potassium Your soil is likely short of potassium.
Add about a quarter more potash (MOP) than the usual dose.
Ask your Krishi Vigyan Kendra what to add for this crop.
-
Short of boron Your soil is likely short of boron.
Mix 4 kg of borax per acre into the soil before sowing.
Ask your Krishi Vigyan Kendra what to add for this crop.