Walnut

Water

Rain is enough in a normal year. Keep one irrigation ready for a dry year.

Needs about 1,260 mm of water here in its growing months. Rain gives about 1,290 mm it can use in a normal year, and 1,080 mm in a dry year.

Temperature

Grows best at 15–30 °C on average, and survives 7–40 °C.

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

• Jun 27 °C / 20 °C
• Jul 26 °C / 19 °C
• Aug 26 °C / 19 °C
• Sep 26 °C / 19 °C
• Oct 26 °C / 19 °C
• Nov 26 °C / 18 °C
• Dec 26 °C / 17 °C
• Jan 26 °C / 17 °C
• Feb 28 °C / 17 °C
• Mar 29 °C / 19 °C
• Apr 29 °C / 20 °C
• May 29 °C / 20 °C
• Jun 27 °C / 20 °C

It needs a cold winter to flower: a coldest month averaging 12 °C or less. Here the coldest month averages 21 °C.

Soil

Soil for Walnut: 7 out of 10 (okay).

Not in the score: organic carbon and pH.

• Many fields here are short of zinc, which it needs a lot.
• Many fields here are short of boron, which it needs a lot.
• Most fields here are short of nitrogen.

Likes pH 5.5–6.5. We have no pH figures for this place.

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.