Food Crops (Rabi Crops & Kharif Crops) in India Notes with PDF

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I. Indian Cropping Seasons

Season Sowing Period Harvesting Period Key Examples Key Non-Examples
Kharif (Summer/Monsoon) June-July September-October Rice, Cotton, Soybean, Sugarcane, Turmeric, Maize, Moong, Groundnut, Red Chilies, Millets (Jowar, Bajra), Jute Masoor (lentils), Gram (chickpeas)
Rabi (Winter) October-November March-April Wheat, Barley, Mustard, Sesame, Peas, Gram, Potatoes, Carrot, Radish, Oats, Linseed, Lentil Lady’s finger (Okra)
Zaid Muskmelon, Watermelon, Cucumber, Bitter Gourd, Sunflower, Moong, Urad (in irrigated areas)

II. Crop Classification

Category Definition Examples Non-Examples
Food Crops Grown primarily for consumption. Wheat, Rice, Maize, Gram, Peas, Millets (Jowar, Bajra, Ragi), Pulses (Arhar, Lentil)
Cash Crops Grown primarily for sale and profit. Sugarcane, Cotton, Jute, Tobacco, Bananas, Oilseeds (Mustard, Groundnut), Tea, Coffee, Rubber Wheat, Rice, Jowar (as it is a food grain)

Farming Practice:

  • Parallel Cropping: A practice where two crops with different growth patterns are grown together to avoid resource competition (e.g., Wheat and Mustard).

III. Major Crops: Detailed Overview

A. Wheat

  • Climatic & Soil Requirements:
    • Temperature: Moderate (10-25°C); 100–150°C during winter.
    • Rainfall: Moderate (50-75 cm annually).
    • Soil: Well-drained fertile soil.
    • Critical Irrigation Stage: Crown Root Initiation (CRI) stage (20-25 days after sowing).
  • Production & Trade:
    • Largest Producing State: Uttar Pradesh (Highest producer as per Economic Survey 2021-22).
    • Other Major Producers: Punjab, Haryana, Madhya Pradesh.
    • Correct Top 3 Sequence: Uttar Pradesh, Punjab, Haryana.
    • Production Trend: Upward trend from 2006-07 to 2009-10; exceeded 109.50 million tonnes by 2020-21.
    • Total Cultivation Area (2020-21): 31.6 million hectares (second-largest cropped area in India).
    • Trade (Historical): Imported 1.5 million tonnes from Australia in 1998.
  • Varieties:
    • High-Yielding: Kalyan Sona, Sonalika, Arjun.
    • Mutation-Derived: Sonora-64.
    • Others: Raj 3077 (late-sown), Pusa Sindhu Ganga (HD 2967), UP-308 (developed in Mexico, used in Bihar).
  • Genetics & Breeding:
    • Dwarfing Gene: Norin-10.
    • Hybrid: Triticale (a cross between Wheat and Rye).
  • Diseases:
    • Rust: Yellow, Brown, and Black Rust.
    • Karnal Bunt: Fungal disease caused by Tilletia indica.
  • Special Type:
    • Macaroni Wheat (Triticum durum): Most suitable for rainfed conditions.

B. Rice (Paddy)

  • Classification: Primarily a Kharif crop.
  • Climatic Conditions:
    • Rainfall: Above 100 cm.
    • Temperature: Above 25°C.
    • Climate: Warm and humid.
  • Significance:
    • Chief food crop of India.
    • Largest cropped area in India (45.1 million hectares as per 2021-22).
    • Average Yield (2020-21): 2713 kg/hectare.
  • Cultivation:
    • Method: Typically transplanting.
    • Seed Rate (Basmati): 15-20 kg per hectare.
    • Biofertilizer: Blue-green algae.
    • Note: Not helpful in nitrogen fixation; cultivation can release methane gas.
  • Major Producing Regions:
    • Largest Producer: West Bengal.
    • Largest Area Under Cultivation: Uttar Pradesh (5.74 million hectares in 2019-20).
    • Highest Yield: Punjab (4035 kg/hectare in 2019-20).
    • “Rice Bowl” of India: Delta region of Krishna-Godavari rivers.
    • Regional Trend: Eastern coast produces more rice than the western coast.
  • Cultivation Seasons:
    • Aman: Sown June-July, harvested Nov-Dec (Winter).
    • Aus/Karif: Sown May-June, harvested Sep-Oct (Autumn).
    • Boro/Dalua: Sown Nov-Dec, harvested Mar-Apr (Summer).
  • Varieties:
    • High-Yielding: Jaya, Padma, Krishna.
    • Aromatic/Basmati: Mahi Sugandha, Pusa Sugandha-3, Pusa Sugandha-5, Pusa RH-10 (Basmati hybrid).
    • Others: Hansa, Barani Deep.
    • Dwarfing Gene: Dee-gee-woo-gen (found in rice).

C. Pulses

  • General Status:
    • India is the world’s largest producer and consumer.
    • Faces a shortage and is not a usual exporter; often requires imports.
    • The area under cultivation has remained relatively stagnant.
    • Largest Producer: Madhya Pradesh.
  • Nitrogen Fixation:
    • Mechanism: Rhizobium bacteria in root nodules fix atmospheric nitrogen.
    • Examples: Gram, Pea, Bean, Pigeon Pea (Arhar).
    • Essential Nutrient: Cobalt (aids nitrogen-fixing bacteria).
    • Fertilizer Ratio (NPK): 1:2:2 (or similar, as they require less nitrogen).
  • Specific Pulses:
    • Black Gram (Urad): Can be cultivated in both Kharif and Rabi seasons.
    • Pigeon Pea (Arhar/Red Gram): Originated in India.
      • Varieties: Malaviya Chamatkar, Amar, Azad, Bahar, U.P.A.S-120 (suitable for double cropping with wheat).
    • Pea:
      • Variety: Aparna (a popular, high-yielding, leafless variety).

IV. State-Specific Dominance

  • Uttar Pradesh is the highest producer of Wheat, Potatoes, and Sugarcane. It also has the largest area under hybrid rice cultivation.

V. Miscellaneous Facts

  • Crop Varieties:
    • ‘Mahi Sugandha’: A variety of Basmati Rice.
    • Neelam & Surya: Varieties of mango. (Surya is also a variety of papaya and potato, but not linseed).
  • Agro-chemicals:
    • Herbicide: Butachlor (kills weeds).
    • Insecticides: Chlorpyrifos, Quinalphos (kill insects).
    • Fungicide: Carbendazim (kills fungi).
  • Genes:
    • Opaque-2: A gene found in maize.
  • Cultivation Area Comparison:
    • The area under cotton cultivation is more than that of sugarcane.

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