Question

which of the following factor does not effect crop water requirement?
1 Rate of evapotranspiration
2 soil type
3 source of irrigation
4 climate​

Answer 1

Answer:

Rate of evapotranspiration

Answer 2

The correct answer is option (1) Rate of Evapotranspiration.

Explanation:

• Rate of evapotranspiration is a factor does not effect crop water requirement.
• The evapotranspiration rate from a cropped surface can be directly measured by the mass transfer or the energy balance method.
• The evapotranspiration rate is normally expressed in millimetres (mm) per unit time.
• The rate expresses the amount of water lost from a cropped surface in units of water depth.
• The time unit can be an hour, day, decade, month or even an entire growing period or year.