How can biotechnology help to improve the living standards of farmers?
Approach · directive: “how”
What it asks · Show the channels through which biotechnology can raise farm output, cut costs and risks, improve nutrition and add income, and note the concerns that must be managed.
The question has 2 parts — answer each
- Explain the channels through which biotechnology raises farm output, cuts costs and risk, and adds income and nutrition
- Note the concerns that must be managed for the gains to reach farmers
Open with · Biotechnology applies biological knowledge, from genes to microbes, to make crops, livestock and inputs more productive and resilient, which can lift farm incomes and household well-being.
Cover
- Higher yields: Bt cotton, approved in March 2002, cut bollworm damage and raised output; marker-assisted breeding speeds improved varieties.
- Stress tolerance: biotechnology helps develop crops for drought, salinity, flood and pests, protecting incomes in rainfed and coastal areas; genome editing offers faster, targeted improvement.
- Tissue culture: disease-free, uniform planting material for banana, sugarcane, potato and flowers raises yield and quality; national certification of tissue-culture plants protects growers.
- Bio-inputs: biofertilisers, biopesticides and bio-agents cut chemical costs, restore soil health and support organic and natural farming.
- Livestock and fisheries: vaccines and diagnostics, artificial insemination, embryo transfer and improved fish strains raise milk and fish output and cut disease losses.
- Nutrition and value: biofortified crops tackle hidden hunger; bio-processing and waste-to-energy add income beyond the farm gate.
- Concerns: seed costs and corporate control, pest resistance (pink bollworm in Bt cotton), biosafety and biodiversity risks, and public trust; GEAC regulates approvals.
Close with · Biotechnology can raise yields, incomes and nutrition if farmers get affordable, safe and well-regulated technology with extension support, as schemes such as the Department of Biotechnology's Biotech-KISAN try to provide.
Question: UPSC's CS (Main) 2019, GS Paper III — paper ↗. Approach: Minimalist IAS, checked 30 Sept 2026 (how we verify) — UPSC publishes no model answers. ·
Model answer · 263 words (UPSC limit 250) · Minimalist IAS
Biotechnology applies biological knowledge, from genes to microbes, to make crops, livestock and inputs more productive and resilient. For a farmer it can mean more output per acre, lower input bills, fewer losses and new sources of income, all of which lift living standards.
Higher and more stable output
- Pest-resistant varieties: Bt cotton, approved in March 2002, cut bollworm damage and raised output; marker-assisted breeding speeds the release of improved varieties.
- Stress tolerance: crops bred for drought, salinity, flood and pests protect incomes in rainfed and coastal areas, and genome editing offers faster, targeted improvement.
- Tissue culture: disease-free, uniform planting material for banana, sugarcane, potato and flowers raises yield and quality; national certification of tissue-culture plants protects growers.
Lower costs and healthier soils
- Bio-inputs: biofertilisers, biopesticides and bio-control agents cut chemical bills, restore soil health and support organic and natural farming.
Livestock and fisheries
- Vaccines and diagnostics, artificial insemination, embryo transfer and improved fish strains raise milk and fish output and cut disease losses, the mainstay of landless and small households.
Nutrition and income beyond the field
- Biofortified crops tackle hidden hunger in farm families; bio-processing and waste-to-energy add income beyond the farm gate.
Concerns to manage
- Seed costs and corporate control; pest resistance, as with pink bollworm in Bt cotton; biosafety and biodiversity risks; and public trust. GEAC regulates approvals, and the Department of Biotechnology's Biotech-KISAN programme links scientists with farmers so that technology reaches the field with support.
Biotechnology can raise yields, incomes and nutrition, provided farmers get affordable, safe and well-regulated technology with extension support, as Biotech-KISAN tries to ensure.
Written by Minimalist IAS from facts checked at source (how we verify). UPSC publishes no model answers: compare your structure and coverage with this, then write your own.