3.4. Advantages

Try these first

1. 1.

   What is a primary advantage of surface irrigation?

   Hint

   Think about the simplicity and expenses related to surface water distribution.

2. 2.

   Name one benefit of sub-surface irrigation.

   Hint

   Consider where the water is delivered in relation to the surface.

3. 3.

   What is an advantage of drip irrigation?

   • High evaporation
   • High efficiency
   • Low effectiveness

   Hint

   Consider how water reaches the crops.

4. 4.

   True or False: Sub-surface irrigation can increase weed growth.

   • True
   • False

   Hint

   Think about where the water is applied.

5. 5.

   Given a farm layout of mixed terrain, decide the most suitable irrigation method and justify your choice based on advantages.

   Hint

   Consider methods that offer flexibility in application.

6. 6.

   Calculate the potential water savings of switching from surface irrigation to drip irrigation for a 10-acre farm in a water-scarce area.

   Hint

   Compare efficiency percentages to calculate savings.