Tapioca (Cassava)

Water

Rain is enough, even in a dry year.

Needs about 940 mm of water here in its growing months. Rain gives about 1,400 mm it can use in a normal year, and 1,030 mm in a dry year.

Heavy rain here can waterlog it. Grow it on raised beds or land that drains well.

Temperature

Grows best at 20–29 °C on average, and survives 10–35 °C.

Here, in its growing months (day / night):

• Jun 31 °C / 25 °C
• Jul 30 °C / 24 °C
• Aug 31 °C / 24 °C
• Sep 31 °C / 24 °C
• Oct 31 °C / 24 °C
• Nov 31 °C / 24 °C
• Dec 31 °C / 23 °C
• Jan 32 °C / 23 °C
• Feb 33 °C / 24 °C
• Mar 33 °C / 25 °C (outside its best range)
• Apr 33 °C / 26 °C (outside its best range)
• May 33 °C / 26 °C (outside its best range)
• Jun 31 °C / 25 °C

Months in orange are outside its best range.

Soil

Soil for Tapioca (Cassava): 9 out of 10 (good).

Not in the score: nitrogen.

• The pH here suits it.
• Most fields here are short of boron.

Likes pH 5.5–8.0.

Money

Yield: about 197 quintals an acre here in this season (district figures).

Mandi price through the year (December 2025–November 2026): about ₹3,000 a quintal at mandis in your district.

This week: about ₹3,550 a quintal, the middle of 4 mandis in your district (latest 13 Nov). At that price an acre would leave about ₹4.6 lakh a year after typical costs.

Prices are usually best in November.

Typical costs are about ₹2.4 lakh an acre: about half of what a usual harvest earns (2023–2025), as in farm cost surveys. They are spent whatever the harvest.