51.3.1. Field Drains

Try these first

1. 1.

   What is the primary function of field drains?

   Hint

   Think about what happens when there's too much water.

2. 2.

   Name one component that works with field drains.

   Hint

   Remember the hierarchy of the drainage system.

3. 3.

   What is the primary role of field drains?

   • Increase soil salinity
   • Collect excess water
   • Promote waterlogging

   Hint

   Think about what happens when excess water is not managed.

4. 4.

   True or False: Field drains do not need to be maintained once installed.

   • True
   • False

   Hint

   Consider what happens if drains get clogged.

5. 5.

   You are tasked with designing a drainage system for a field that experiences frequent waterlogging due to heavy clay soil. Describe your approach, including the type of drains you would employ and their layout.

   Hint

   Consider the natural flow of water and how clay soil behaves.

6. 6.

   Evaluate the potential long-term economic impacts of maintaining a proper field drainage system versus not having one in place.

   Hint

   Think about the consequences of healthy versus unhealthy fields.