About Lesson
Soil and land preparation
- Grown as rainfed crop on residual soil moisture.
- Stubble and debris should be removed from previous crop.
- Field prepared immediately after harvest of rainy season crop.
- One deep ploughing (25-30 cm) followed by 2-3 harrowing and a heavy planking to conserve soil moisture.
Seed selection and treatment
- Seed treated with Thiram @ 2.5g/kg of seed.
- Inoculate with efficient rhizobial strain ( loti).
Sowing time
- Terai and inner terai: Mid Oct. to Mid Nov.
Sowing method
- Broadcasting
- Drill in furrow behind the plough
- Line sowing:
- Desi type: 30×10 cm
- Kabuli type: 45×10 cm.
Sowing depth
- Rainfed: 7-8 cm
- Irrigated: 5-7 cm.
- Sowing deeper than 8 cm is detrimental for nodulation.
Seed rate
- Rainfed: 33 plants/m2
- Irrigated: 55 plants/m2.
- Small seeded (<20g/100-seed): 40-50 kg/ha
- Medium seeded (20-30g/100-seed): 50-60 kg/ha
- Large seeded (30-40g/100-seed): 80-100 kg/ha