Ex

  Biology (NTSE/Olympiad)  

3. Improvement In Food Resources

Crop Rotation

Crop Rotation
The growing of different crops on a piece of land in a pre-planned succession is called crop rotation.
Depending upon the duration, crop rotation may be of following three types :
(a) One year rotation
1. Maize - Mustard
2. Rice - Wheat
(b) Two years rotation
1. Maize - Mustard-Sugarcane - Fenugreek
2. Maize - Potato- Sugarcane - Peas
(c) Three years rotation
1. Rice - Wheat - Mung - Mustard
2. Sugarcane - Berseem
3. Cotton - Oat - Sugarcane - Peas - Maize - Wheat

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