Download PTU B.Sc-Hons 2020 March 1st Sem 76924 Fundamentals Of Horticulture Question Paper

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Roll No. [ TTTTTT] [ ] Total No. of Pages : 02

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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.

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SECTION-A

1. Write briefly :
   1. Air layering
   2. Hesperidium
   3. Juvenility
   4. Apiculture

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   5. Climacteric fruits
   6. Fruit development in loquat
   7. Medicinal plants
   8. Flood irrigation
   9. Heading back

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   10. Scarification

SECTION-B

2. What do you mean by layout of an orchard? Discuss important aims of orchard layout.
3. What are the various climatic zones of Punjab and the types of fruits grown in them?

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4. What are the pre-requisites for selecting a rootstock and scion for budding and grafting?
5. Differentiate between pollinizers and pollinators giving examples.
6. What are the various factors affecting the seed germination?

SECTION-C

7. What is unfruitfulness? What are the causes and methods to overcome unfruitfulness?

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8. What are various propagation structures commercially used for nursery raising? What are their advantages and disadvantages?
9. Mention the advantages and disadvantages of sexual and asexual propagation in fruit crops.

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.