19.7. Crop Coefficient (Kc) Concept

Try these first

1. 1.

   What is the range of Kc values for crops in the initial stage?

   Hint

   Think about how crops begin their growth cycle.

2. 2.

   Why is Kc important for irrigation?

   Hint

   Consider the relationship between water needs and crop development.

3. 3.

   What does Kc stand for?

   • Crop Coefficient
   • Crop Coverage
   • Crop Condition

   Hint

   Think about terms used in irrigation and water management.

4. 4.

   True or False: Kc values are constant throughout the crop's lifecycle.

   • True
   • False

   Hint

   Recall the different stages and their Kc values.

5. 5.

   Consider a farm growing tomatoes with a Kc of 1.1. If the ET0 is forecasted at 6 mm for the week, how much water should the farmer plan to apply?

   Hint

   Use the basic ET formula.

6. 6.

   Explain how different climatic conditions, such as increased heat and decreased rainfall, might affect Kc values and subsequently irrigation strategies.

   Hint

   Think about climate implications on plant water needs.