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

FirstRanker.com

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

Total No. of Questions : 09

--- Content provided by⁠ FirstRanker.com ---

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

--- Content provided by‍ FirstRanker.com ---

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

--- Content provided by FirstRanker.com ---

Q1. Write short notes on :

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

--- Content provided by‍ FirstRanker.com ---

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

--- Content provided by FirstRanker.com ---

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?

--- Content provided by FirstRanker.com ---

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.

--- Content provided by​ FirstRanker.com ---

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.