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2 cards from this section. Quick, good the night before a test.
What is Electrical Conductivity (EC)?
Think about how salt in water affects electrical flow.
What do high sodium levels in irrigation water lead to?
Consider how sodium affects soil structure.
What does Electrical Conductivity (EC) measure?
It’s related to the dissolved salts in the water.
True or False: A SAR greater than 18 is suitable for all crops.
Think about the impact of sodium on soil health.
You are tasked with monitoring irrigation water quality for a farmer. The EC values fluctuate from 0.5 to 3.5 dS/m. Assess the risks involved and recommend management practices.
Consider how you would advise the farmer and what practical steps could be taken.
Analyze a case where crop yields have decreased due to high salinity levels. What tests would you implement to assess water quality, and what solutions could you suggest?
Think about specific tests and practices relevant to water quality.
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