TNPSC Group II · General Studies · Indian Economy and Development Administration in Tamil Nadu

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Agriculture and Rural Development

Green revolution, MSP, PDS, MNREGA and rural schemes.

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Agriculture and Rural Development

Overview

Agriculture remains the backbone of India's economy, employing nearly 42% of the workforce and contributing about 18% to GDP. For TNPSC Group II, this topic bridges Indian Economy with Tamil Nadu-specific schemes, making it a high-yield area. Questions typically test your understanding of landmark reforms (Green Revolution, land reforms), price support mechanisms (MSP, PDS), and flagship rural employment programmes (MNREGA).

Tamil Nadu has pioneered several agricultural and rural welfare initiatives—from cooperative farming to the revamped PDS. Mastering the timeline of Green Revolution phases, current MSP crops, and MNREGA provisions is essential for both Prelims and interview stages.

Key Concepts

  • Green Revolution (1966–67 onwards): Introduction of High Yielding Variety (HYV) seeds, chemical fertilizers, irrigation expansion and mechanization—primarily in wheat (Punjab, Haryana) and later rice. Led by M.S. Swaminathan; Norman Borlaug called the "Father of Green Revolution" globally.
  • Minimum Support Price (MSP): Government-announced floor price for 22+ crops to protect farmers from price crashes. Recommended by Commission for Agricultural Costs and Prices (CACP); declared by Cabinet Committee on Economic Affairs (CCEA). Not legally enforceable—procurement depends on government agencies like FCI.
  • Public Distribution System (PDS): Joint Centre-State mechanism distributing subsidized foodgrains through Fair Price Shops. Reformed as Targeted PDS (1997) and later National Food Security Act (2013). Tamil Nadu operates a universal PDS covering all ration-card holders.
  • MNREGA (2005): Mahatma Gandhi National Rural Employment Guarantee Act guarantees 100 days of unskilled manual work per rural household per year. Demand-driven, rights-based scheme with unemployment allowance if work not provided within 15 days.
  • Institutional Credit: Shift from moneylenders to formal sources—NABARD (apex body), Regional Rural Banks, Kisan Credit Card (1998), Interest Subvention Scheme (loans at 4% effective rate for prompt repayers).
  • Land Reforms: Abolition of zamindari, tenancy reforms, land ceiling acts—aimed at redistributive justice. Implementation varied; Tamil Nadu abolished intermediaries early (1948 Act).
  • Cooperative Movement: Tamil Nadu's milk cooperatives (Aavin), sugar cooperatives and Primary Agricultural Credit Societies (PACS) are models of successful rural organization.

Formulas / Key Facts

ItemKey Detail
Green Revolution start1966–67; focused on wheat first, then rice
MSP crops (Kharif 2024)14 Kharif + 6 Rabi + 2 commercial = 22+ crops
MSP formula (post-2018)At least 1.5 times the A2+FL cost (paid-out cost + family labour)
NFSA coverage75% rural + 50% urban population; 5 kg/person/month at ₹1–3/kg
MNREGA wage (2024–25)Varies by state; TN ≈ ₹294/day
MNREGA guarantee100 days/household/year; work within 5 km of residence
PM-KISAN₹6,000/year in 3 instalments to landholding farmer families
Soil Health CardLaunched 2015; provides nutrient status and fertilizer advice
e-NAMElectronic National Agriculture Market—pan-India trading portal (2016)
Crop InsurancePradhan Mantri Fasal Bima Yojana (PMFBY) 2016—premium 2% Kharif, 1.5% Rabi

Tamil Nadu Specifics:

  • Universal PDS: rice at ₹1/kg (later free rice during Covid)
  • Uzhavar Sandhai: farmers' markets eliminating middlemen
  • Tamil Nadu Rural Transformation Project (TNRTP): World Bank-assisted livelihood programme
  • Kudimaramathu: traditional tank restoration through community participation

Worked Examples

Example 1: MSP Calculation A farmer's A2 cost (seeds, fertilizers, hired labour, irrigation) = ₹800/quintal. Family labour (FL) cost = ₹400/quintal. What should be the minimum MSP as per government formula?

Solution:

  • A2 + FL = 800 + 400 = ₹1,200/quintal
  • MSP = 1.5 × (A2 + FL) = 1.5 × 1,200 = ₹1,800/quintal

Example 2: MNREGA Entitlement A rural household in Tamil Nadu demands work on 1st April. The Gram Panchayat fails to provide employment. What are the household's rights?

Solution:

  • Work must be provided within 15 days of demand
  • If not provided, unemployment allowance is payable (¼ of wage rate for first 30 days, ½ thereafter)
  • Work must be within 5 km; if beyond, 10% extra wages
  • At least one-third of beneficiaries must be women

Example 3: NFSA Entitlement A Priority Household (PHH) family of 5 holds an NFSA ration card. Calculate monthly foodgrain entitlement.

Solution:

  • PHH entitlement = 5 kg/person/month
  • Total = 5 × 5 = 25 kg/month at subsidized rates (rice ₹3/kg, wheat ₹2/kg)

Common Mistakes

  • Confusing MSP with procurement: MSP is announcement; actual purchase happens only where government agencies operate—hence, benefits skewed to Punjab/Haryana. Students assume MSP means guaranteed purchase everywhere.
  • Thinking Green Revolution was nationwide: Initially limited to irrigated wheat belt (Punjab, Haryana, Western UP). Rice revolution came in Phase II; dryland/rainfed areas largely excluded.
  • MNREGA is not "giving money": It is demand-driven employment guarantee. Work must be demanded in writing; mere registration does not entitle wages. Students confuse it with direct cash transfer.
  • PDS vs NFSA confusion: PDS is the delivery mechanism (Fair Price Shops); NFSA (2013) is the legal framework guaranteeing food as a right. Tamil Nadu's universal PDS predates and exceeds NFSA provisions.
  • Ignoring Tamil Nadu context: TNPSC frequently asks about state-specific schemes (Uzhavar Sandhai, free rice, Amma schemes). Studying only central schemes is insufficient.

Quick Reference

  1. Green Revolution = HYV seeds + fertilizers + irrigation → wheat first (1966–67), then rice
  2. MSP = 1.5 × (A2 + FL); recommended by CACP; 22+ crops; not legally binding
  3. NFSA 2013 = 5 kg/person/month; rice ₹3, wheat ₹2; covers 67% of population
  4. MNREGA = 100 days guaranteed work; demand-driven; unemployment allowance if delayed
  5. PM-KISAN = ₹6,000/year direct transfer to landholder families
  6. TN PDS = Universal coverage; rice at ₹1/kg (or free); Uzhavar Sandhai for direct marketing

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Notes generated on 13 Sept 2026