Introduction
Commonly known as Egyptian Clover, Berseem is regarded as the ‘King of Fodder Crops’ due to its high nutritional quality. It is a winter-season leguminous fodder crop primarily used for feeding livestock, including horses, camels, and donkeys. The plant grows 0.9 to 1.0 m tall with trifoliate leaves and succulent stems. The seeds are pear-shaped and yellowish-brown, containing 18-21% crude protein. It also acts as an excellent soil binder.
Origin and Distribution
- Berseem is indigenous to Egypt and was introduced in India in 1904.
- By 1916, it was widely adopted across India for its adaptability.
- It is now cultivated extensively in Punjab, Delhi, Rajasthan, and Uttar Pradesh, particularly in irrigated regions.
Climate and Soil Requirements
- Temperature:
- 25-35°C: Optimum for seedling growth
- 15-20°C: Best for vegetative growth and branching
- 35-37°C: Optimum for flowering and seed setting
- Cannot tolerate frost (below 4-5°C).
- Soil:
- Well-drained loamy soils rich in lime, phosphorus, and potassium (pH 5.5-8.5).
- Not suitable for sandy, waterlogged, or highly acidic soils.
- Tolerates salinity and alkalinity, making it ideal for land reclamation.
Land Preparation
- One deep ploughing (MB plough) followed by 4-5 harrowings to achieve a fine tilth.
- Since the seeds are small, a well-prepared seedbed ensures better germination.
Varieties of Berseem
- Mescavi Type (Multi-cut, 5-6 cuts per year) Develops short side branches at the base. Varieties: Wardan, JB-1, JB-2, JB-3, UPB-103.
- Fahl Type (Single-cut) Develops side branches in the upper portion, but not at the base. No regeneration after harvest.
- Saidi Type (2-3 cuts per year) Shoots develop for a short period. Less branching compared to Fahl. Varieties: Khandwari, Pusa Giant, IGFRI-99-1, IGFRI-54, Jawahar.
Season of Cultivation Rabi season crop (October-November sowing), depending on temperature and Kharif crop rotation.
Seed Rate and Sowing
- Seed Rate:
- 10-15 kg/ha (line sowing)
- 20-30 kg/ha (broadcasting)
- Seed Selection:
- Use bright yellow, plump seeds.
- Avoid brown and immature seeds.
- Spacing:
- 25-30 cm between rows (for fodder)
- 10 cm intra-row (for seed production)
- Seed Treatment:
- Treat with 10% brine solution to remove chicory seeds.
- Scarify seeds for better germination.
- Soak seeds in H₂SO₄ (2-3 min) or water (10-12 hrs).
- Treat seeds with Rhizobium trifolii culture for nitrogen fixation.
- Sowing Methods:
- Dry sowing: Drill or broadcast seeds into the prepared field.
- Wet sowing: Divide the field into small plots, flood them with water, and broadcast overnight-soaked seeds in standing water.
Manures and Fertilizer Management
- FYM: 10 t/ha
- Chemical Fertilizers:
- 25-30 kg N/ha
- 80-100 kg P₂O₅/ha
- 30-40 kg K₂O/ha
- Application:
- Apply ½ N, full P, and full K as basal dose.
- Remaining ½ N at 30 DAS.
- Micronutrient Deficiencies:
- Boron deficiency: Causes yellow spots on leaves (resembles leafhopper damage). Corrected by 0.1% borax spray or soil application (10 kg/ha).
- Molybdenum deficiency: Corrected using ammonium molybdate @1-1.5 kg/ha.
Irrigation
- Requires high water supply (~140 cm per year).
- Irrigation Frequency:
- Weekly in the initial stage.
- Once every 10-12 days after establishment.
- In water-scarce areas, oat is a good alternative fodder crop.
Weed Management
- Major Weed: Chicorium intybus (Chicory)
- Removed using brine solution (10%) before sowing.
- Hand weeding at 30 DAS prevents seed-setting.
- Chemical Control:
- Pendimethalin @0.75-1.0 kg a.i./ha (pre-emergence).
- Cuscuta (dodder) infestation is sometimes observed.
Harvesting
- First Cut: 55-60 DAS (50% flowering stage).
- Subsequent Cuts: Every 25-30 days.
- Mescavi types provide 5-6 cuttings.
Yield
- Fresh fodder: 35-55 t/ha/year.
- Number of cuttings: 4-6 per year.
Toxicities and Management
- Bloat (Tympanitis): Caused by high cytoplasmic protein (4-5%), leading to gas accumulation in livestock.
- Management:
- Tracer and canula: Punch stomach to release gas.
- Prolaxalin (10-20 g/kg body weight) administration.
- Mix berseem with linseed/mustard oil to reduce bloat risk.
- Avoid grazing early morning when dew is present, as it exacerbates the issue.
Major Cropping Systems
- Rice-Wheat-Berseem: Berseem can replace wheat in some rotations to reduce Phalaris minor incidence.
- Berseem + Napier Bajra: Intercropped for continuous fodder supply in dairy farming.
- Maize + Rice Bean → Berseem → Sarson: Ensures nutrient balance and diversified fodder availability.