Study Guides/Geography/What are Food Grains?
Study Guide · Geography

What are Food Grains? (Types and Importance)

When studying 'Agriculture' in Class 10 Geography, crops are divided into commercial crops (like cotton) and food crops. The absolute foundation of the global food supply—and human civilization itself—rests entirely on one category: Food Grains.

Question (Click to Flip)

Is sugarcane a food grain?

Answer

No. Sugarcane is a 'Cash Crop' or 'Commercial Crop'. You do not harvest dry seeds from it; you crush its wet stem to extract sweet juice.

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Key Facts

Together, just three cereal grains—Rice, Wheat, and Corn—provide more than 50% of all the calories consumed by the entire human race.

The ancient Romans worshipped Ceres, the Goddess of Agriculture. This is where the English word 'Cereals' comes from.

1. What are Food Grains?

  • Definition: Food grains are the small, hard, dry seeds harvested from various agricultural crops for human or animal consumption.
  • They are universally cultivated because they are incredibly rich in carbohydrates (which provide raw energy) and protein.
  • The greatest advantage of food grains is that because they are hard and dry, they can be stored in massive warehouses for years without rotting, unlike soft fruits or vegetables.

2. The Two Main Types of Food Grains

In agriculture, food grains are strictly divided into two botanical categories:

A. Cereals (The Grass Family) These are grains that grow on tall, grass-like plants. They are the primary source of carbohydrates in the world.

  • Rice: The staple food for over half the world's population, especially in Asia.
  • Wheat: The main crop in colder regions (North India, Europe, USA), used to make bread and roti.
  • Maize (Corn): Used for both human food and animal feed.
  • Millets: Coarse, hardy grains like Jowar, Bajra, and Ragi that can grow in dry, low-rainfall areas.

B. Pulses (The Legume Family) These are seeds that grow inside 'pods' (like a pea pod). They are the primary source of protein for the world's vegetarian population.

  • Examples: Dal (Lentils), Chickpeas (Chana), Kidney Beans (Rajma), and Soybeans.

3. The Green Revolution in India

In the 1960s, India faced severe famines and did not have enough food grains to feed its massive population. The government launched the Green Revolution. By introducing modern irrigation, chemical fertilizers, and High Yielding Variety (HYV) seeds for Wheat and Rice, India's food grain production exploded, making the country completely self-sufficient.

Questions and Answers

Is sugarcane a food grain?+

No. Sugarcane is a 'Cash Crop' or 'Commercial Crop'. You do not harvest dry seeds from it; you crush its wet stem to extract sweet juice.

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