Question:

Which one of the following crops is the most tolerant of soil sodicity?

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Crop tolerance to sodicity:
- Rice: Most tolerant.
- Barley: Moderately tolerant.
- Cotton: Sensitive.
- Pearl millet: Sensitive.
  • Pearl millet
  • Cotton
  • Barley
  • Rice
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The Correct Option is D

Solution and Explanation

Step 1: Understanding the Question:
This question tests knowledge of crop tolerance to soil sodicity (high sodium content).

Step 2: Detailed Explanation:

Rice is the most tolerant of soil sodicity among the given crops.
It can withstand alkaline and sodic conditions better than other crops.
Pearl millet (A): Moderately tolerant to drought but not to sodicity.
Cotton (B): Moderately sensitive to sodicity.
Barley (C): Salt-tolerant but not as tolerant to sodicity as rice.
Thus, rice is the most tolerant to soil sodicity.

Step 3: Final Answer:

Thus, rice is the most tolerant of soil sodicity, which corresponds to option (D).
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