Geography
Agricultural Geography
GS Paper I
Agricultural Geography — Quick Revision
One-page UPSC revision of Indian agricultural geography: crop seasons, crop requirements, farming types, nine-fold land use, irrigation and regional patterns.
SyllabusGS I · Economic geography of India; major crops and cropping patterns in various parts of the country, types of irrigation and irrigation systems (GS III)
A last-week revision sheet for agricultural geography. Learn each crop as a row: season, temperature, rain, soil, region.
Seasons
| Season | Sowing | Harvest | Crops |
|---|---|---|---|
| Kharif | June–July (monsoon onset) | September–October | Rice, maize, jowar, bajra, ragi, tur, moong, urad, cotton, jute, groundnut, soybean |
| Rabi | October–December | April–June | Wheat, barley, gram, peas, masur, mustard |
| Zaid | Short summer gap | Before kharif | Watermelon, muskmelon, cucumber, vegetables, fodder |
Crop Requirements (NCERT)
| Crop | Key conditions |
|---|---|
| Rice | Above 25°C; humid; above 100 cm rain (or irrigation) |
| Wheat | Cool growing season; 50–75 cm evenly spread; sunshine at ripening |
| Bajra | Sandy and shallow black soils |
| Ragi | Dry regions; rich in iron, calcium, roughage |
| Maize | 21–27°C; old alluvium |
| Sugarcane | 21–27°C; 75–100 cm; hot and humid |
| Cotton | Black soil; 210 frost-free days; bright sunshine |
| Jute | Floodplain soils renewed yearly; high temperature |
| Tea | Warm, moist, frost-free; humus-rich, well-drained soils |
| Coffee | Hill slopes; Baba Budan hills origin in India |
| Rubber | Above 25°C; more than 200 cm |
Land Use (nine-fold)
| Group | Categories |
|---|---|
| Forests | 1. Forests |
| Not available for cultivation | 2. Barren and unculturable; 3. Non-agricultural uses |
| Other uncultivated (excluding fallow) | 4. Permanent pastures; 5. Miscellaneous tree crops; 6. Culturable waste (more than 5 years) |
| Fallow | 7. Current fallow (up to 1 year); 8. Other fallow (1–5 years) |
| Cultivated | 9. Net sown area |
Irrigation and Farming Types
| Item | Fact |
|---|---|
| Largest source of irrigation | Wells and tube wells (groundwater) |
| Tank irrigation | Tamil Nadu, Karnataka, Telangana, Andhra Pradesh |
| Micro-irrigation | Drip and sprinkler; PMKSY (2015) “Per Drop More Crop” |
| Shifting cultivation | Jhum (NE), Podu (AP), Bewar (MP), Kumari (Western Ghats) |
| Paddy crops of the east | Aus, aman, boro |
High-yield facts
- Cropping intensity = GCA ÷ NSA × 100.
- Pulses fix nitrogen; good for crop rotation.
- 2023: International Year of Millets (UNGA resolution, March 2021).
- Planning Commission: 15 agro-climatic regions.
Common Traps
Watch for these
- Groundnut and tur are kharif; mustard and gram are rabi.
- Rice grows in dry Punjab only because of irrigation.
- Culturable waste is more than 5 years uncultivated; other fallow is 1–5 years.
Related Topics
- Cropping Patterns and Major Crops
- Agricultural Geography — practice questions
- Agriculture and Food Security
- All quick revision sheets
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