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APM-01

BACHELOR'S DEGREE PROGRAMME Term-End Examination CV

June, 2012

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(APPLICATION ORIENTED COURSE) APM - 01 : INTEGRATED PEST MANAGEMENT Time : 3 Hours

Maximum Marks : 100

Note : Question No. I is compulsory. Attempt any eight questions from question no. 2 to 10. 1.

(a) Define the following terms : (i) Trap crop Myiasis (iii) General Equilibrium Position (iv) Quarantine (v) Contact poison (b) State whether the following statements are true (T) or False (F) (i) Cold storage of fruits kills fruit fly maggots. (ii) All insects are pests. (iii) Aim of IPM is total eradication of pests. (iv) Termites feeding on dead wood in a forest are pests. (v) Draining the stagnant water kills the breeding mosquitoes.

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(c)

Expand the following abbreviations : (i) Bt (ii) EIL (iii) NM/ (iv) BHC (v) SIRM (d) Give the term for each of the following : (i) Pests that occasionally cause economic damage of commercial crops. (ii) Tissue death in a localized region. (iii) A pest that can feed on a wide variety of crops. (iv) The compound that inhibits the feeding of an insect pest. (v) Planting and harvesting different crops in narrow strips.

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2.

Differentiate between the following pairs of terms : 5x2=10 (a) Duster and Sprayer (b) Parasite and Parasitoid (c) Acute and Chronic toxicity (d) Occasional and migrant pest (e) Pest resurgence and Pest replacement

3.

(a) Name any two insect Pests of sugar cane. Describe the damage caused by them and their control measures. (b) Describe the medical importance of mosquito and house fly. Comment on their control measure.

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4.

Write short notes on any two of the following : 5x2=10 (a) Farmer field school (PPS) (b) Mechanical control (c) Biological activity of neern

5.

Describe important characteristics of insects 10 which make them successful as pests.

6.

(a) Describe the role of village women in implementation of IPM. (b) What are different categories of legislative control in force in different countries ?

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7.

Define IPM. Describe principal strategies and 10 tactics of IPM.

8.

(a) Describe merits and demerits of chemical control. (b) Define microbial pesticides. Explain their role in Pest control.

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9.

Describe major constraints in the implementation and success of IPM.

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10.

(a) Explain role of transgenic plants in IPM. 5 (b) Describe physical and biotic factors of the environment which influences the 5 expression of resistance in host plant.

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