Welcome to the official Major Crops - AHC RO/ARO Study Guide study resource on SJMaths, specially curated for Allahabad High Court RO/ARO Mains candidates and aspirants. This page features high-yielding study material, core concepts, essential formulas, shortcut strategies, and topic-wise revision notes structured to maximize your exam performance.
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Major Crops
Master the classification of major food, cash, fiber, and plantation crops of India and the world, along with their climatic requirements and producing regions.
1. Cropping Seasons in India
Indian agriculture is dominated by three main cropping seasons based on temperature and monsoon patterns:
Kharif Season: Coincides with the Southwest Monsoon. Sown in June-July and harvested in September-October. Requires high temperature (above 25°C) and high rainfall. Crops: Paddy, Maize, Jowar, Bajra, Cotton, Jute, Groundnut, Soybean.Rabi Season: Sown in winter (October-December) and harvested in spring/summer (April-June). Requires cool climate during growth and warm, dry climate at ripening. Crops: Wheat, Barley, Gram, Peas, Mustard.Zaid Season: Sown in the short dry summer interval between March and June. Crops: Watermelon, Cucumber, Muskmelon, Bitter gourd, Fodder crops.
2. Major Food Crops: Rice, Wheat & Millets
Food crops form the backbone of agricultural output and food security in India.
Rice (Oryza sativa): The staple food crop of a majority of Indians. It requires clayey loam soil which holds water. Major states: West Bengal, Uttar Pradesh, Punjab, Andhra Pradesh. India has the largest area under rice cultivation in the world.Wheat (Triticum aestivum): The second most important cereal crop. Practiced as a Rabi crop. Grows well in cool climates and requires loam or clay-loam soils. Major states: Uttar Pradesh, Punjab, Haryana, Madhya Pradesh.Millets (Coarse Grains): Highly nutritious and drought-resistant crops. Examples: Jowar, Bajra, and Ragi. Grown on sandy or shallow black soils. Rajasthan, Maharashtra, and Karnataka are leading producers.
3. Cash & Fiber Crops: Sugarcane, Cotton & Jute
Cash crops are grown primarily for sale in the market rather than self-consumption. Fiber crops provide raw materials to textile industries.
Sugarcane: A tropical and sub-tropical crop. It grows well in hot and humid climates with a temperature of 21°C to 27°C and annual rainfall between 75 cm and 100 cm. India is the second-largest producer of sugarcane after Brazil. Uttar Pradesh is the leading state.Cotton: A key raw material for the cotton textile industry. Grown as a Kharif crop. Requires high temperature, light rainfall/irrigation, and 210 frost-free days. Gujarat, Maharashtra, and Telangana are the top producers.Jute: Requires well-drained fertile soils in flood plains where soils are renewed every year. High temperature is needed. Grown extensively in the Ganga-Brahmaputra delta (West Bengal and Assam).
4. Beverage Crops: Tea & Coffee
Beverages are grown as plantation crops on hilly slopes to ensure water does not stagnate around the roots.
Tea: An evergreen plant that grows well in tropical and sub-tropical climates. Requires deep, fertile, well-drained acidic soil rich in humus. Warm and moist frost-free climate throughout the year is vital. Frequent showers distributed evenly over the year ensure continuous growth of tender leaves. Assam, West Bengal (Darjeeling), and Tamil Nadu lead production.Coffee: Requires warm and wet climate with deep loamy soil. It is sensitive to direct sunlight, hence grown under shade trees. The Arabica variety, initially brought from Yemen, is widely grown in India. Major states: Karnataka (accounts for over 70%), Kerala, Tamil Nadu.
Seasonal Crop Cycle
June - October — Kharif Season : Sown with the onset of the southwest monsoon. Requires high temperature, high humidity, and abundant rainfall. Examples: Paddy, Maize, Cotton, Groundnut.October - April — Rabi Season : Sown in winter and harvested in spring/summer. Requires cool growing season and bright sunshine at ripening. Examples: Wheat, Gram, Barley, Mustard.March - June — Zaid Season : A short summer season between Rabi and Kharif crops. Focuses on quick-growing cash crops. Examples: Watermelon, Cucumber, Fodder crops.
Key Questions & Answers
Which crop is known as the 'Golden Fibre'? **Jute** is known as the Golden Fibre because of its shiny golden color and high commercial value. Majorly grown in West Bengal and Bangladesh.
What is the largest tea producing state in India? **Assam** is the largest producer of tea in India, accounting for over 50% of national production.
Which type of soil is ideal for cotton cultivation? **Black Soil** (also known as Regur soil), which is rich in clay and has high water-retaining capacity.
What is the ranking of India in global rice and wheat production? India ranks **second** in the world in both rice and wheat production, with China ranking first.
Memory Aids
Mnemonic 1: Rabi Crops (Winter Sown) : Remember the key Rabi crops: • **We** — Wheat • **Buy** — Barley • **Purple** — Peas • **Grapes** — Gram (Chickpeas) • **Monday** — MustardMnemonic 2: Kharif Crops (Monsoon Sown) : Remember the key Kharif crops: • **Rich** — Rice (Paddy) • **Men** — Maize • **Can** — Cotton • **Grow** — Groundnut • **Soybean** — SoybeanMnemonic 3: Cotton Growth Requirements : Cotton is a highly sensitive crop that strictly requires **210 frost-free days** and bright sunshine to mature its bolls. Any frost during this period ruins the crop.
Common Exam Traps
Trap 1: Believing sugarcane is a short-duration Rabi crop. Sugarcane actually takes **10 to 12 months** (almost a full year) to mature and harvest.
Trap 2: Confusing the soil requirements of Tea and Coffee. Tea requires acidic, well-drained loamy soil (commonly on hill slopes), while Coffee requires rich, deep friable loamy soil with humus and partial shade.
Trap 3: Assuming India is the largest exporter of tea. While India is a massive producer and consumer, countries like Kenya and China often lead in total exports.
Trap 4: Thinking maize is strictly a food crop. In modern economics, maize is heavily used as a feed crop for livestock, poultry, and for industrial starch/biofuel production.
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