Sannhemp
Sow in October, harvest around March
Still sowing time: sow by the end of November.
No figures for your district: its government crop records list no area or yield for this crop.
Only with irrigation: rain gives too little of its water to count on
- Doesn't suit: Too dry without irrigation
- Needs care: Cool in November
- Suits: Soil 8/10
Why, and how to make it work Hide details
Water
Too dry to grow on rain alone. It would need irrigation.
Needs about 350 mm of water here in its growing months. Rain in its months gives about 30 mm it can use in a normal year (10 mm in a dry one), and the soil holds about 50 mm from the monsoon at sowing.
Temperature
Grows best at 20–30 °C on average, and survives 4–40 °C.
Here, in its growing months (day / night):
- Oct 32 °C / 17 °C
- Nov 27 °C / 10 °C (outside its best range)
- Dec 21 °C / 6 °C (outside its best range)
- Jan 18 °C / 5 °C (outside its best range)
- Feb 21 °C / 8 °C (outside its best range)
- Mar 27 °C / 13 °C (outside its best range)
Months in orange are outside its best range.
Soil
Soil for Sannhemp: 8 out of 10 (good).
Not in the score: nitrogen and boron.
- The pH here suits it.
- Many fields here are short of potassium, which it needs a lot.
- Most fields here are short of phosphorus.
- Most fields here are short of manganese.
Likes pH 6.0–7.0.
How the soil score worksMoney
Yield: about 12 quintals an acre, the typical figure across India (no figures for your state).
Rain gives it too little of the water it needs, so there's no income figure on rain alone: grow it only with irrigation.
No mandi or support price for this crop yet.
How to make it work
-
Short of phosphorus Your soil is likely short of phosphorus.
Add about a quarter more DAP or single super phosphate than the usual dose, at sowing.
About 100% of local fields of this crop get it.
-
Short of potassium Your soil is likely short of potassium.
Add about a quarter more potash (MOP) than the usual dose.
Few local farmers add it to this crop, so it's an easy place to get ahead.
-
Short of manganese Your soil is likely short of manganese.
Spray manganese sulphate, 5 g per litre of water, on the young crop.
Few local farmers add it to this crop, so it's an easy place to get ahead.
What local farmers put on it (share of fields):
- Di-Ammonium Phosphate (DAP) 100%
- Urea 100%
- Single Super Phosphate (SSP) 19%