19.6.1. Lysimeter

Try these first

1. 1.

   What is a lysimeter?

   Hint

   Think about how it measures water loss.

2. 2.

   What do you understand by the term evapotranspiration?

   Hint

   It combines two processes involving water.

3. 3.

   What is the primary function of a lysimeter?

   • To measure soil temperature
   • To measure evapotranspiration
   • To measure nutrient levels

   Hint

   Focus on what it directly measures.

4. 4.

   True or False: Lysimeter data can help in understanding drought conditions.

   • True
   • False

   Hint

   Think about the role of water availability.

5. 5.

   Design an experiment using a lysimeter to measure ET in two different crop types. Describe the methodology and expected outcomes.

   Hint

   Consider factors such as plant growth stages and local climate.

6. 6.

   Evaluate the impact of using lysimeter data on irrigation management practices in a hypothetical water-scarce region.

   Hint

   Think about how to balance water supply with crop demands.