40.7.3. Soil Amendments

Try these first

1. 1.

   What is a soil amendment?

   Hint

   Think about what you add to the soil.

2. 2.

   What does gypsum help with?

   Hint

   Remember GYP helps plants!

3. 3.

   What is the primary purpose of applying gypsum to soil?

   • Increase nitrogen levels
   • Counter high sodium levels
   • Enhance potassium levels

   Hint

   Think about the problems sodium can cause.

4. 4.

   True or False: Soil amendments can only be organic substances.

   • True
   • False

   Hint

   Consider what types of materials could be amended.

5. 5.

   How would you approach soil management in an area with high saline conditions? Discuss the methods and amendments you would consider.

   Hint

   Consider what properties of soil need improvement.

6. 6.

   Critique the ecological impacts of using chemical soil amendments vs. organic amendments in agricultural practices.

   Hint

   Weigh short-term vs long-term benefits.