Download PTU B.Sc-Agriculture 2020 March 5th Sem 74169 Insect Pest Of Crops And Stored Grains Question Paper

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Roll No. ‘ ‘ ‘ ‘ ‘ ‘ | ‘ ‘ ‘ ‘ Total No. of Pages : 02

Total No. of Questions : 09

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B.Sc.(Agriculture) (2014 to 2018) (Sem.-5)

INSECT PEST OF CROPS AND STORED GRAINS

Subject Code : BSAG-505

M.Code : 74169

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTION 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 short notes on :
   1. Major insect pests of maize
   2. Biology of Spodoptera litura
   3. Insect pest complex of potato
   4. Pest complex of groundnut
   5. Insect pests complex on coconut

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   6. Management of termite
   7. Diamondback moth
   8. Major insect pests of grapes
   9. Internal feeder storage pests
   10. Major insect pests of Wheat

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SECTION-B

1. List the insect pest complex of mango. Outline the strategies for management of mango pests. (2+3=5)
2. List the borer complex of sugarcane. Write the damage symptoms of these insect pests. (2+3=5)

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3. List the major insect pests of cucurbitaceous vegetables with damage symptoms. Write the control measures of these insect pests. (1+2+2=5)
4. What are the various species of stem borer attacking the rice crops? Outline the strategies for management of rice stem borers. (2+3=5)
5. List the major insect pests of tea and their management strategies. (2+3=5)

SECTION-C

1. Name the sucking insect pests of cotton. How sucking pests can be managed on cotton? (4+4=2=10)

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2. What are the major insect pests of solanaceous vegetables? Write the damage symptoms of these insect pests. How can the pest complex on solanaceous vegetables be managed? (2+4+4=10)
3. What are the external feeder storage pests? List the preventive measures which are helpful in managing storage pests: (5+5=10)

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.

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