Seed technology UE Past Papers Questions.

Write brief explanation on how deterioration of improved crop varieties can be attributed to :

1. Selective influence of diseases
2. Development variation or genetic drift
3. Minor genetic variation
4. Breeding technique

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UNSOLVED

Proper drying ensures longevity of seeds prior to their for plantng and depends on drying temperature , moisture content of the seeds and drying time.

1. State the different factors that influence drying time
2. What sources of heat can be used for the drying?

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Imbibition of water is the most important process towards germination of seeds. Discuss the role of the proccess in germination.

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1. Explain the importance of seed vigour and the different factors that influence vigour of seeds of field crop plants.
2. Define seed vigour

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1. Describe the different certification systems that are used in an ideal seed business control
2. Seed promotional activities are as important as seed multiplication of  released crop varieties. Briefly discuss how seed promotional activities can be carried out.

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UNSOLVED