Download PTU B.Sc-Hons 2020 March 1st Sem 76928 Fundamentals Of Agronomy Question Paper

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09

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B.Sc.(Hons)(Agriculture)(2019 Batch) (Sem.-1)
FUNDAMENTALS OF AGRONOMY
Subject Code : BSAG-105-19
M.Code : 76928
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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1. Write briefly :
   1. Seed bed
   2. Physiological maturity
   3. Agronomy
   4. Intercropping
   5. Crop weed competition

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   6. Field capacity
   7. Plant ideotype
   8. Allelopathy
   9. Crop nutrition
   10. Available water

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SECTION-B

2. Write the scope of Agronomy w.r.t. present day agriculture.
3. Differentiate crop density and geometry by citing suitable examples.
4. Describe adaptation and distribution of crops with suitable examples.

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5. Write a detailed note on physiological maturity of crops with suitable examples.
6. Differentiate tillage and tilth. Give characteristics of good seed bed.

SECTION-C

7. 1. Define green manuring. Write down important characteristics of a good green manuring crop.
   2. Write the name of two green manuring crops. How soil fertility can be maintained.

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8. 1. Discuss soil-plant-water relationships, in detail.
   2. Discuss criteria of irrigation scheduling.
9. 1. Define Weed. Discuss their advantages and disadvantages.

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   2. Discuss crop-weed competition and losses caused by weeds.

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.