Swe Wine Practice Test & Exam Prep

A vineyard soil has a cation exchange capacity (CEC) of 25 meq/100g. What does this indicate?

Very low nutrient-holding capacity, sandy soil Moderate-to-high nutrient-holding capacity, likely clay or organic-rich Toxic heavy-metal contamination Excessive soil pH above 9

Correct Answer:

Moderate-to-high nutrient-holding capacity, likely clay or organic-rich

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