41.9.2. Irrigation Scheduling Based on Soil Moisture

Try these first

1. 1.

   What is irrigation scheduling?

   Hint

   Think about why timing matters in agriculture.

2. 2.

   Name one tool used to measure soil moisture.

   Hint

   Consider devices that provide real-time data.

3. 3.

   What is the main purpose of irrigation scheduling based on soil moisture?

   • To waste water
   • To ensure crops receive adequate water
   • To increase soil erosion

   Hint

   Consider the needs of the plants.

4. 4.

   True or False: Soil moisture sensors can help prevent water stress in crops.

   • True
   • False

   Hint

   Think about the role of technology in agriculture.

5. 5.

   Calculate the water balance for a given crop with the following data: Rainfall = 50 mm, Irrigation = 20 mm, Evaporation = 25 mm, and Transpiration = 15 mm.

   Hint

   What formula can you apply to find the net water?

6. 6.

   Discuss the implications of poor irrigation scheduling on soil health and crop yield over a season.

   Hint

   Consider how both extremes affect the ecosystem.