Question

Which of the following statements is correct?

• A. Ratio of quantity of water diverted from the reservoir to the water delivered to the field is called water use efficiency.
• B. Ratio of quantity of water stored into the root zone of the crop to the quantity of water delivered to the field is called water application efficiency.
• C. Ratio of quantity of water used beneficially to water delivered to field is called water storage efficiency.
• D. Ratio of quantity of water stored in root zone during irrigation to water needed in root zone before irrigation is called water conveyance efficiency.

Answer 1

Answer: (B)