Moderate
Seed testing means:
Correct answer: D. All of the above
- A. Purity: A sample of seed is weighed before cleaning and after cleaning. The result is expressed in percentage
- B. Germination trests: A sample of seed is sown in sand or soil in trays in the laboratory
- C. The sample comprises of 50 or 100 seeds
- D. All of the above
Explanation
Seed testing commonly checks purity by weight and germination in a controlled medium, using a representative sample such as 50 or 100 seeds. Therefore all the listed statements describe components of seed testing.
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