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Seed Quality Assessment Quiz

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Questions and Answers

What does a high-quality seed lot consist of?

True identity, performance pedigree, low purity, high germination, high dormancy, and certification

True identity, no performance pedigree, high purity, low germination, low dormancy, and certification

False identity, performance pedigree, high purity, high germination, low dormancy, and certification

True identity, performance pedigree, high purity, high germination, low dormancy, and certification (correct)

What does the term 'purity' refer to in seed quality?

Percentage of weed seeds in the seed lot

Percentage of hard and/or dormant seeds in the seed lot

Percentage of inert matter and other crop seeds in the seed lot (correct)

Percentage of germination and viability in the seed lot

What is the purpose of the Tetrazolium chloride test (TZ) in seed quality assessment?

To assess the dormancy level of the seeds

To determine the purity of the seed lot

To determine the viability of non-germinated seeds (correct)

To assess the germination rate under favorable conditions

What is the recommended storage condition for most species of seeds?

Cool and dry with a total temperature + relative humidity less than 100 Signup and view all the answers

How long do most grasses store well for before declining?

6 to 8 years Signup and view all the answers

What should be the maximum percentage of inert matter in most grass seeds?

<15% Signup and view all the answers

What is included in the total viable seed percentage?

% germination + % hard and/or dormant seed Signup and view all the answers

What does the '100' rule of thumb for storage state?

(Temperature (F) + relative humidity (%)) <100 is ideal for storage Signup and view all the answers

How long can hard-seeded species like legumes retain good viability under proper storage?

For decades Signup and view all the answers

What does the '100' rule of thumb for storage state?

The sum of temperature (F) and relative humidity (%) should be less than 100 for best storage. Signup and view all the answers

What does the term 'purity' refer to in seed quality?

The percentage of the seed lot that is free from inert matter, weed seeds, and other crop seeds. Signup and view all the answers

What is the purpose of the Tetrazolium chloride test (TZ) in seed quality assessment?

To determine the viability of non-germinated seed by staining living seed tissues red. Signup and view all the answers

Seed Quality Assessment Quiz

Choose a study mode

Podcast

Questions and Answers

What does a high-quality seed lot consist of?

What does the term 'purity' refer to in seed quality?

What is the purpose of the Tetrazolium chloride test (TZ) in seed quality assessment?

What is the recommended storage condition for most species of seeds?

How long do most grasses store well for before declining?

What should be the maximum percentage of inert matter in most grass seeds?

What is included in the total viable seed percentage?

What does the '100' rule of thumb for storage state?

How long can hard-seeded species like legumes retain good viability under proper storage?

What does the '100' rule of thumb for storage state?

What does the term 'purity' refer to in seed quality?

What is the purpose of the Tetrazolium chloride test (TZ) in seed quality assessment?

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