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General Studies 2021 GS Paper III 15 marks 250 words Compulsory Explain

GS Paper III — Q14

What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop…

What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop diversification? (Answer in 250 words)

हिंदी में प्रश्न पढ़ें

फसल विविधता के समक्ष मौजूदा चुनौतियाँ क्या हैं ? उभरती प्रौद्योगिकियाँ फसल विविधता के लिए किस प्रकार अवसर प्रदान करती हैं ? (250 शब्दों में उत्तर दीजिए)

Q14 of the 2021 UPSC Mains General Studies GS Paper III, as printed
The question as printed in the 2021 General Studies paper
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Model answer

Written by UPSC Answer Check against this question's marking rubric, to the 250-word length. UPSC does not publish answers for Mains — this is one way to score well, not an official key.

Crop diversification—shifting from input-intensive monocultures (like paddy-wheat) to high-value, climate-resilient crops—is vital for environmental sustainability and doubling farmer incomes. However, several causal bottlenecks impede this transition.

Challenges Before Diversification

Economic barriers: Assured public procurement and the Minimum Support Price (MSP) regime skew incentives heavily toward cereals, whereas alternative crops like pulses and horticulture suffer from high price volatility and inadequate forward market linkages.

Structural constraints: Highly fragmented landholdings (over 86% small and marginal farmers) limit the scale needed for commercial alternatives. Furthermore, groundwater depletion in traditional belts and a severe deficit in cold-chain infrastructure lead to high post-harvest losses, disincentivizing perishable cash crops.

Policy and institutional gaps: Sluggish APMC market reforms limit private investment. Concurrently, localized insurance gaps under PMFBY and a persistent research-extension disconnect regarding minor crops leave farmers unequipped to absorb crop-switching risks.

Opportunities from Emerging Technologies

Precision agriculture: IoT soil sensors, drone-based monitoring, and Variable Rate Technology (VRT) optimize input application, making resource-intensive alternative crops cost-effective.

Biotechnology and digital systems: Gene-edited and drought-resistant crop varieties mitigate climate risks in dryland zones. Meanwhile, AI/ML-driven advisories recommend optimal crop-soil matches, and blockchain platforms enable farm-to-fork traceability, securing export price premiums.

Novel production and aggregation models: Hydroponics, aeroponics, and vertical farming allow non-traditional, soil-less cultivation in peri-urban clusters. Simultaneously, tech-integrated Farmer Producer Organizations (FPOs) aggregate fragmented produce, linking farmers directly to digital marketplaces.

Scaling these technologies through initiatives like AgriStack, paired with decentralized procurement reforms, will de-risk alternative crops and make diversification economically sustainable.

What "Explain" is asking you to do

Make the working of something clear — what sets it off, what follows from what, and what it produces. Explain is the Commission's mechanism word: it dominates the technical papers and the “explain why” stems, where the marks sit in the causal chain and not in the label.

Structure that answers it

State what it is → the initiating condition → the chain of cause, step by step → an instance where it plays out → what the chain produces

Where marks are lost

Describing what something looks like instead of why it works that way. Naming the stages without linking them reads as description too.

All UPSC directive words, compared →

How this answer will be evaluated

Approach

Framework: Situation > Analysis > Measures > Assessment. challenges: 3-4 challenges > solutions mapped to them > conclusion Full marks: Balanced analysis of economic/agronomic barriers with specific tech solutions mapped to each.

Key points expected

  • Economic barriers: MSP bias, input costs, market linkages
  • Agronomic barriers: soil health, water stress, pest cycles
  • Institutional barriers: lack of seed availability, credit access
  • Technological mapping: Precision ag, AI, biotech, drones

Evaluation rubric

Each sub-part is marked on its own, against the marks and word limit printed on the paper.

  1. The answer Identify 3-4 specific barriers to crop diversification and map emerging technologies to them.  · 250 words

    challenges— 3-4 challenges → solutions mapped to them → conclusion

    Must cover

    • Economic barriers: MSP bias, input costs, market linkages
    • Agronomic barriers: soil health, water stress, pest cycles
    • Institutional barriers: lack of seed availability, credit access
    • Technological mapping: Precision ag, AI, biotech, drones

    Loses marks

    • Generic 'lack of awareness' without specific context
    • Listing technologies without linking to specific challenges
    • Ignoring economic incentives (MSP) in favor of only tech

    Earns more

    • Mention of specific crops (millets, pulses, oilseeds)
    • Reference to soil health cards or water management
    • Linkage to climate resilience or food security
    • Mention of digital platforms for market access

    Extra mark

    • Specific scheme: PM-KISAN or Soil Health Card scheme
    • Specific technology: CRISPR or specific drone application

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