44.7.2. Delta (Δ)

Try these first

1. 1.

   What does Delta (Δ) measure in agriculture?

   Hint

   Think about water requirements for crops.

2. 2.

   What is the formula to calculate Delta?

   Hint

   Consider the components we discussed in class.

3. 3.

   What is the total depth of water needed by a crop called?

   • Duty
   • Delta
   • Base Period

   Hint

   Think about the terminology used in irrigation.

4. 4.

   True or False: Duty indicates the amount of water required for irrigation.

   • True
   • False

   Hint

   Focus on the definitions we discussed.

5. 5.

   Calculate the Delta for a crop if the base period is 25 days and the duty is 10 ha/cumec, and explain the significance of this calculation.

   Hint

   Use the formula and think about how it impacts irrigation strategies.

6. 6.

   Discuss what could happen if a farmer miscalculates the Delta and applies too much or too little water.

   Hint

   Think about the factors affecting crop growth and resource management.