Download PTU B.Sc Agriculture 2019 May 7th Semester 74824 DISEASES OF FIELD CROPS and THEIR MANAGEMENT Question Paper

Roll No.

Total No. of Questions : 09

Total No. of Pages : 02

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B.Sc. (Agriculture) (2014 & Onwards) (Sem.-7)

DISEASES OF FIELD CROPS & THEIR MANAGEMENT

Subject Code : BSAG-701

M.Code : 74824

Time: 3 Hrs.

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Max. Marks : 60

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

Q1. Write short notes on :

1. Sheath blight of rice
2. Wilt of Sugarcane
3. False smut of rice

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4. Bacterial stalk rot of maize
5. Green ear of bajra
6. Ergot of bajra
7. Bacterial blight of cotton
8. Alternaria blight of mustard

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9. Stem rot of Sunflower
10. Aschochyta blight of chickpea

SECTION-B

Q2. Explain the disease cycle of red rot of sugarcane.

Q3. Explain the integrated management strategy for the foot rot of basmati.

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Q4. Explain the disease cycle of green ear of bajra.

Q5. Explain the favourable conditions required for the development of bacterial blight of rice.

Q6. Explain the favourable conditions required for the Cercospora leaf spot of groundnut.

SECTION-C

Q7. Enlist different diseases of wheat along with their causal organism and explain two of them, including their disease cycle, favourable conditions required for development and their management.

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Q8. Enlist different disease of maize along with their causal organisms and explain two of them, including their disease cycle, favourable conditions required for development and their management.

Q9. Enlist different disease of cotton along with their causal organisms and explain two of them, including their disease cycle, favourable conditions required for development and their management.

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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