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UPSC Prelims & Mains Questions
Among the following which one is the least water-efficient crop?
A)
Sugarcane
B)
Sunflower
C)
Pearl millet
D)
Red gram

Correct Answer :   Sugarcane

Note :

Oil seed and coarse cereals are produced mostly cultivated in dry land areas. That automatically eliminated the three options.
 
Table INDICATIVE VALUES OF CROP WATER NEEDS AND SENSITIVITY TO DROUGHT

Crop
Crop water need (mm/total growing period)
Sensitivity to drought
Sugarcane 1500-2500 High
Sunflower  600-1000 low-medium

Year : 2021
Category : General Studies
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