Agro Climatic Zones of India

India is divided into 15 agro-climatic zones based on soil types, climate, physiography, and cropping patterns. These zones were identified by the Planning Commission of India to optimize agricultural planning and resource utilization. Here’s an overview of each zone:

Here’s a detailed breakdown of the 15 Agro Climatic Zones of India covering their features, climate, soil types, and cropping patterns:

1. Western Himalayan Region

• States Covered: Jammu & Kashmir, Himachal Pradesh, Uttarakhand
• Climate: Temperate to sub-alpine; cold winters and mild summers
• Soil Type: Shallow, sandy loam, acidic in nature, with low fertility
• Topography: Hilly terrain with steep slopes
• Crops: Apples, walnuts, pears, plums, wheat, barley, maize, millets
• Special Features: Major horticultural zone; high potential for medicinal plants.

2. Eastern Himalayan Region

• States Covered: Arunachal Pradesh, Sikkim, Assam, Meghalaya, Nagaland, Manipur, Mizoram, Tripura
• Climate: High rainfall; humid subtropical to alpine in higher altitudes
• Soil Type: Red and laterite soils, acidic and rich in organic matter
• Topography: Hilly with heavy forest cover
• Crops: Rice, maize, tea, jute, ginger, orange, pineapple
• Special Features: Rich biodiversity, potential for plantation crops and spices.

3. Lower Gangetic Plains Region

• States Covered: West Bengal, parts of Bihar
• Climate: Tropical humid; high rainfall
• Soil Type: Deep alluvial soils with high fertility
• Topography: Flat plains with a high water table
• Crops: Rice, jute, sugarcane, potato, pulses, wheat
• Special Features: High irrigation potential, extensive canal systems.

4. Middle Gangetic Plains Region

• States Covered: Bihar, eastern Uttar Pradesh
• Climate: Sub-humid; moderate rainfall
• Soil Type: Alluvial soils, fertile with good water retention
• Topography: Flat plains
• Crops: Wheat, rice, pulses, sugarcane, maize
• Special Features: Known as the “rice bowl” of India; prone to floods.

5. Upper Gangetic Plains Region

• States Covered: Western Uttar Pradesh
• Climate: Semi-arid to sub-humid; moderate rainfall
• Soil Type: Alluvial soils, loamy and well-drained
• Topography: Flat terrain
• Crops: Wheat, sugarcane, rice, barley, oilseeds
• Special Features: High irrigation usage; sugarcane dominates cropping pattern.

6. Trans-Gangetic Plains Region

• States Covered: Punjab, Haryana, Chandigarh, Delhi, Rajasthan (Ganganagar)
• Climate: Semi-arid; low rainfall, extreme summers and winters
• Soil Type: Fertile alluvial soils
• Topography: Flat plains, well-irrigated
• Crops: Wheat, rice, cotton, sugarcane
• Special Features: High mechanization, intensive use of fertilizers.

7. Eastern Plateau and Hills Region

• States Covered: Odisha, Chhattisgarh, parts of Maharashtra
• Climate: Sub-humid; hot summers, moderate rainfall
• Soil Type: Red and lateritic soils
• Topography: Undulating, forested hills
• Crops: Rice, maize, millet, pulses, oilseeds
• Special Features: High forest cover; potential for watershed development.

8. Central Plateau and Hills Region

• States Covered: Madhya Pradesh, Rajasthan, Uttar Pradesh
• Climate: Semi-arid; moderate rainfall
• Soil Type: Black cotton soils, red soils
• Topography: Rolling plateau
• Crops: Soybean, wheat, gram, jowar, pulses
• Special Features: Major soybean-producing zone.

9. Western Plateau and Hills Region

• States Covered: Maharashtra, Madhya Pradesh, Rajasthan, Gujarat
• Climate: Semi-arid; low rainfall
• Soil Type: Black soils, suitable for dry farming
• Topography: Plateau with basaltic rock formations
• Crops: Cotton, sugarcane, groundnut, pulses, bajra
• Special Features: Deccan plateau; major cotton-growing region.

10. Southern Plateau and Hills Region

• States Covered: Andhra Pradesh, Karnataka, Tamil Nadu, Maharashtra
• Climate: Semi-arid; tropical climate with uneven rainfall
• Soil Type: Red and black soils
• Topography: Undulating plateau
• Crops: Groundnut, millets, cotton, pulses, rice
• Special Features: Dominated by rainfed agriculture.

11. East Coast Plains and Hills Region

• States Covered: Tamil Nadu, Andhra Pradesh, Odisha, Puducherry
• Climate: Humid tropical; high monsoonal rainfall
• Soil Type: Coastal alluvium and red sandy soils
• Topography: Coastal plains
• Crops: Rice, coconut, sugarcane, cashew, groundnut
• Special Features: High fishery potential; prone to cyclones.

12. West Coast Plains and Ghat Region

• States Covered: Maharashtra, Goa, Karnataka, Kerala
• Climate: Tropical humid; heavy monsoon rainfall
• Soil Type: Laterite soils, acidic and well-drained
• Topography: Coastal plains with Western Ghats
• Crops: Coconut, arecanut, rice, spices, cashew
• Special Features: Known for plantation crops and spices.

13. Gujarat Plains and Hills Region

• States Covered: Gujarat
• Climate: Semi-arid to arid; low rainfall
• Soil Type: Sandy loam, saline in coastal areas
• Topography: Plains with scattered hills
• Crops: Cotton, groundnut, bajra, wheat
• Special Features: Salt-affected soils, high drought resilience.

14. Western Dry Region

• States Covered: Rajasthan
• Climate: Arid; very low rainfall, extreme temperatures
• Soil Type: Sandy, saline, and alkaline soils
• Topography: Desert and arid plains
• Crops: Bajra, pulses, oilseeds, guar, cumin
• Special Features: Thar Desert; a high potential for arid-zone agriculture.

15. The Islands Region

• States Covered: Andaman & Nicobar Islands, Lakshadweep
• Climate: Tropical humid; heavy rainfall
• Soil Type: Sandy and loamy soils
• Topography: Coastal areas with thick forest cover
• Crops: Coconut, rice, tropical fruits, spices
• Special Features: High potential for fisheries and marine products.

These agro climatic zones of India are critical for regional agricultural planning, improving productivity, and addressing local challenges.