Question:medium

Following are the statements with respect to economization of irrigation water in rice
A. Rice should be cultivated on heavy soils with percolation above 5 mm per day
B. Subsoil loosening to enhance water flux to soil.
C. Rice should be grown in small isolated blocks to reduce seepage
D. Application of tank silt to light soils
E. Puddling to reduce soil permeability
Choose the correct answer from the options given below

Show Hint

To conserve water in rice fields, the goal is to reduce soil permeability.
This is achieved mechanically by Puddling (E) and physically by applying clay-rich Tank Silt (D) to light soils.
  • B, C and E only
  • B and E only
  • A and D only
  • D and E only
Show Solution

The Correct Option is D

Solution and Explanation

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