Soil salinity is measured by:
Correct answer: A. Conductivity meter
- A. Conductivity meter
- B. Porometer
- C. Colorimeter
- D. Potometer
Explanation
Salts dissolved in soil water increase its ability to conduct electricity, so soil salinity is commonly estimated from electrical conductivity using a conductivity meter. A potometer measures water uptake, while a porometer measures stomatal conductance.
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