GPB 515 (1+1) Maintenance Breeding and Concepts of Variety Release and Seed Production

UNIVERSITY OF AGRICULTURAL SCIENCES, RAICHUR
COLLEGE OF AGRICULTURE, RAICHUR
GPB - 515 (1+1) Maintenance Breeding and Concepts of Variety Release and Seed Production

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Practical Exam
Time: 1 hour
Max. Marks: 15

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Q. I. Define / Answer briefly (1 x 6 = 6)

1. What is field count?

2. What is unit of certification?

3. How DUS test is conducted

4. Why grouping characters are used during DUS testing

5. What is objectionable weeds and how they interfere in seed production activity?

6. What is field re-inspection?

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Q. II. How you determine isolation distance in different crops? (3.0)

Q. III. Why field inspection of seed production plot is required? (3.0)

Q. IV. Explain different types of isolations followed in seed production (3.0)

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