Matching irrigation methods to field conditions
Whole chapter · 15–23 focused hours
Irrigation systems and farm water management
First systematic UPSC preparation after basic Indian crop geography and introductory economic concepts; no agricultural degree assumed.
Includes
- Assigned sections and concise recall notes
- Available mapped practice and analysis of mistakes
- One initial closed-book review
Separate time needed
- Later spaced revision
- Full mock papers
- Crop-distribution maps and physical soil/water processes assigned in Geography
- General rural-credit theory assigned in Economy
- Professional agronomy or veterinary treatment training
- Memorising annual scheme outlays and beneficiary totals
Editorial planning estimate; not learner timing data
- Soil infiltration and irrigation application
- Land slope and levelling requirements
- Wind effects on sprinkler distribution
- Equipment support and reliable operation
Where to study this topic
- Choosing an irrigation method ↗
Section 7.1: natural conditions, technology, previous experience, labour and costs/benefits. Exclude categorical crop exclusions, salinity advice, engineering thresholds and claims that one method is always best.
Whole chapter reading
- Basin irrigation ↗
Sections 2.1–2.2 and 2.4 opening; basin mechanism, bunds and suitability only; exclude construction dimensions.
- Furrow irrigation ↗
Opening and section 3.1: furrow mechanism and suitability; exclude design tables.
- Border irrigation ↗
Opening and section 4.1: border-strip mechanism and suitability; exclude dimensional prescriptions.
- Sprinkler irrigation ↗
Sections 5.1 opening and 5.3: mechanism and operating constraints; omit asbestos-cement pipe suggestions and fixed installation parameters.
- Drip irrigation ↗
Sections 6.1–6.3: emitters, filtration, fertigation and continuity. Omit fixed scheduling, component dimensions, chemical treatment and claims that only high-value crops qualify.
- Choosing an irrigation method ↗
Section 7.1: natural conditions, technology, previous experience, labour and costs/benefits. Exclude categorical crop exclusions, salinity advice, engineering thresholds and claims that one method is always best.
- Does improved irrigation technology save water? A review of the evidence ↗
Section 3.1 and opening of 3.2, printed pp. 7–8 (PDF pp. 20–21): defined boundaries, flows, efficiency and productivity; not a fixed national efficiency estimate.
- Does improved irrigation technology save water? A review of the evidence ↗
Chapter 6, printed pp. 37–38 (PDF pp. 50–51): proposed accounting and allocation sequence; not a universally sufficient solution or current Indian law.
- Department of Agriculture and Farmers Welfare Annual Report 2025–26 ↗
Section 9.2.1 and opening of 9.2.2, printed pp. 99–100: PDMC/MIF purpose and convergence; exclude subsidy rates and progress totals.
- Department of Agriculture and Farmers Welfare Annual Report 2025–26 ↗
Sections 9.2.4–9.2.5 and 9.3: RAD, agroforestry and NRAA design; benefits are aims, not demonstrated causal outcomes; omit statistics.
- India: People and Economy, Class XII, chapter 3: Land Resources and Agriculture (Reprint 2026-27) ↗
Types of Farming, printed pp. 25–26: protective/productive irrigation comparison only.
- Guidelines for Central Assistance for CAD works in prioritized AIBP funded irrigation projects (12 January 2017) ↗
Sections 1.2 and 2.1–2.3, printed pp. 1–2 (PDF pp. 3–4): utilisation, field works, drainage and tail-end objectives; omit funding formulae.
- Projects approved under M-CADWM: parliamentary reply of 28 July 2025 ↗
Annexure, SoPB 3 community activities, items 2–7 and 12: participation, allocation, maintenance, disputes and charges; a 2025 design example, not verified outcomes.