Download PTU B.Sc-Agriculture 2020 March 7th Sem 74834 Nursery Management Of Horticultural Crops Question Paper

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Roll No. [ ] [T TTTTT] Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc. (Agriculture) (2014 to 2018) (Sem.-7)

NURSERY MANAGEMENT OF HORTICULTURAL CROPS

Subject Code : BSAG-HC701

M.Code : 74834

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

SECTION-A

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Q1. Write short notes on :

1. Side grafting
2. Stratification
3. Dedifferentiation
4. Micro-propagation

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5. Interstock
6. Rooting media
7. Polyhouse
8. Soft wood cuttings
9. Quarantine

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10. Nucellar seedling

SECTION-B

Q2. Discuss the various anatomical basis for rooting of hard cuttings.

Q3. What is role of auxin and cytokinins in micro-propagation of fruit plants?

Q4. What are the characteristics of ideal media/mixture for containerised propagation?

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Q5. Write the duties of registered nurserymen having valid registration.

Q6. How do you identify and manage the citrus leaf minor and citrus psylla in nursery.

SECTION-C

Q7. Discuss in details physiology of dwarfing of apple rootstocks.

Q8. Briefly discuss the economics of raising disease free plants of Kinnow mandarin in protected conditions.

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Q9. What is mist propagation? Explain its different kinds, components and planting environment in mist propagation unit.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.