ICAR JRF Agronomy Complete Course 2026 | Full Syllabus, Practice Questions & Tests

Global & National Significance

  • Originated in Africa, later domesticated in India where it became a major pulse crop.
  • India is the largest producer and consumer, contributing about 77โ€“80% of global production.
  • Major role in protein security in vegetarian diets.
  • Important crop for rainfed agriculture due to drought tolerance.
  • Supports sustainable farming through nitrogen fixation and deep rooting.

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๐Ÿ‡ฎ๐Ÿ‡ณ Area, Production & Productivity (India โ€“ Recent Trends)

  • Average productivity: ~859 kg/ha
  • Major producing belt: Central and Eastern India

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Top Producing States

  • Uttar Pradesh โ†’ 0.47 million tonnes
  • Madhya Pradesh โ†’ 0.44 million tonnes
  • West Bengal โ†’ ~10.5% share
  • Bihar โ†’ ~8.8% share
  • Maharashtra and Karnataka are also major producers in long-duration types.

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Botanical Features

  • Family: Leguminosae (Fabaceae)
  • Growth habit: Perennial shrub grown as annual crop
  • Root system: Deep tap root (improves drought tolerance)
  • Stem: Woody at maturity
  • Leaves: Trifoliate
  • Flower: Yellow with red streaks, papilionaceous
  • Pod: 4โ€“9 seeds

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Agronomic Characteristics

  • Season: Kharif crop (Juneโ€“July sowing)
  • Germination: Hypogeal
  • Photosynthesis: C3 plant
  • Photoperiod: Short-day plant
  • Pollination: Often cross-pollinated (~20%) mainly by bees

Important pollinators: Megachile lanata, Apis florea

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Soil & Climate Requirement

  • pH range: 5โ€“8
  • Performs well in well-drained loamy soils
  • Sensitive to: Waterlogging, Salinity, Aluminum toxicity in acidic soils
  • Highly tolerant to drought due to deep root system.

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Crop Establishment

  • Sowing time: Mid-June to early July
  • Seed rate: 12โ€“15 kg/ha
  • Spacing: 60 ร— 15 cm

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Plant population

  • Kharif crop: ~55,000 plants/ha
  • Winter crop: ~333,000 plants/ha

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Physiological Traits

  • Harvest index: ~19% (lowest among pulses)
  • Long duration varieties show more vegetative growth.
  • Deep roots allow extraction of moisture from deeper layers.

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Nutritional Value

  • Protein: ~25%
  • Rich in lysine and minerals
  • Good source of dietary fiber
  • Staple pulse for dal consumption

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Yield

  • Average yield: 800โ€“1000 kg/ha
  • Potential yield: 2โ€“2.5 t/ha with improved practices

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Key Agronomic Advantages

  • Highly drought tolerant pulse crop
  • Suitable for marginal lands
  • Improves soil fertility
  • Provides fuel wood and fodder

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Varities

Based on Duration

Short Duration (110โ€“125 days)

  • Suitable for drought-prone and multiple cropping systems
  • Prabhat โ†’ Extra early (110โ€“120 days)
  • UPAS-120 โ†’ Drought tolerant; widely grown early variety
  • IPAE 15-6 โ†’ 129โ€“149 days; tolerant to sterility mosaic & Phytophthora; moderately wilt resistant
  • Importance: Fits well in rice fallow and intercropping systems

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Medium Duration (150โ€“180 days)

  • Most widely cultivated group in India
  • BDN-1 & BDN-2 โ†’ Popular in central India
  • C-11 โ†’ Widely adapted variety
  • Mulcta โ†’ Wilt resistant
  • Bheema (GRG-152) โ†’ 165 days; highly resistant to Fusarium wilt & sterility mosaic
  • โญ Importance: Balance between yield and stability

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Long Duration (180โ€“300 days)

  • Suitable for traditional rainfed systems
  • PUSA-9 โ†’ Long growth duration
  • IPA 203 (Prakash) โ†’ 249โ€“255 days; resistant to Fusarium wilt
  • Importance: Higher biomass and deep rooting

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Hybrid Varieties

Developed to increase yield and disease resistance

  • ICPH-8 โ†’ First hybrid (ICRISAT, 1991); 130โ€“132 days; yield ~20 q/ha
  • PPH-4 โ†’ Punjab hybrid
  • CoH-1 โ†’ Tamil Nadu hybrid
  • AKPH 4101 & AKPH 2022 โ†’ Improved traits
  • IPH 15-03 & IPH 9-05 โ†’ Released 2020โ€“21; disease resistant
  • Key point: Hybrids show 20โ€“30% yield advantage

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Recent Developments

  • TDRG 59 (ICPL 99050): Resistant to wilt & sterility mosaic, Duration: ~170 days, Yield: ~1719 kg/ha
  • Bheema (GRG-152): Released for central India, High disease resistance
  • NAM Lines (NAM88, NAM92, NAM151): Developed using Nested Association Mapping, High yield potential and adaptability
  • Importance: Focus on climate resilience and disease resistance

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GI Tagged Varieties (India)

  • Shows regional quality and uniqueness
  • Gulbarga Tur Dal โ€” Karnataka (GI 2019)
  • Borsuri Tur Dal โ€” Maharashtra (GI 2024)
  • Uttarakhand Pahari Toor Dal โ€” GI 2023
  • Attappady Thuvara โ€” Kerala (GI 2022)
  • Tandur Redgram โ€” Telangana (GI 2022)
  • Exam tip: Gulbarga is most famous

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Ultra Quick Revision Lines

  • ICPH-8 โ†’ First pigeon pea hybrid
  • UPAS-120 โ†’ Popular early variety
  • Bheema โ†’ Wilt resistant
  • IPA 203 โ†’ Long duration
  • TDRG 59 โ†’ High yielding resistant variety
  • Gulbarga Tur โ†’ Famous GI tag
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