Walnut

Water

Rain falls about 4 irrigations (5 cm each) short in a normal year, so it's risky without water.

Needs about 880 mm of water here in its growing months. Rain gives about 680 mm it can use in a normal year, and 540 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 28 °C / 16 °C
• Jul 28 °C / 18 °C
• Aug 28 °C / 17 °C
• Sep 27 °C / 14 °C
• Oct 23 °C / 8 °C
• Nov 17 °C / 3 °C (outside its best range)
• Dec 10 °C / -1 °C (outside its best range)
• Jan 7 °C / -3 °C (outside its best range)
• Feb 10 °C / -1 °C (outside its best range)
• Mar 15 °C / 3 °C (outside its best range)
• Apr 21 °C / 9 °C (outside its best range)
• May 25 °C / 12 °C
• Jun 28 °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.
• Many fields here are short of zinc, which it needs a lot.

Likes pH 5.5–6.5.

Money

Yield: about 14 quintals an acre, the typical figure in your state (its government crop records list none for your district).

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

On rain alone it gets about 78% of the water it needs, so the money here is worked at 78% of this yield.

No mandi or support price for this crop yet.