Walnut

Water

Rain is enough, even in a dry year.

Needs about 1,000 mm of water here in its growing months. Rain gives about 1,970 mm it can use in a normal year, and 1,560 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 15–30 °C on average, and survives 7–40 °C.

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

• Jun 25 °C / 16 °C
• Jul 25 °C / 17 °C
• Aug 25 °C / 17 °C
• Sep 24 °C / 15 °C
• Oct 23 °C / 13 °C
• Nov 20 °C / 9 °C (outside its best range)
• Dec 16 °C / 6 °C (outside its best range)
• Jan 15 °C / 4 °C (outside its best range)
• Feb 16 °C / 5 °C (outside its best range)
• Mar 19 °C / 8 °C (outside its best range)
• Apr 22 °C / 11 °C
• May 24 °C / 13 °C
• Jun 25 °C / 16 °C

Months in orange are outside its best range.

Soil

Soil for Walnut: 9 out of 10 (good).

• The pH here suits it.

Likes pH 5.5–6.5.

Money

Yield: about 14 quintals an acre, the typical figure across India (no figures for your state).

A new planting gives its first real harvest after about 6 years. The money here is for plants already bearing.

No mandi or support price for this crop yet.