Rajasthan Board Class 12 Question Paper 2020 Agriculture – Text
Read the full text of this question paper below — useful to quickly search, copy and reference the content online without downloading the PDF.
📄 View text version (8 pages)
Page 1
Roll No.
No. of Questions – 30
No. of Printed Pages – 7 SS-84-Agriculture
(AGRICULTURE)
, 2020
3¼
56
GENERAL INSTRUCTIONS TO THE EXAMINEES :
(1) -
Candidate must write first his / her Roll No. on the question paper compulsorily.
(2)
All the questions are compulsory.
(3) -
Write the answer to each question in the given answer-book only.
(4) ,
For questions having more than one part, the answers to those parts are to be written
together in continuity.
(5) -
//
If there is any error / difference / contradiction in Hindi & English versions of the
question paper, the question of Hindi version should be treated valid.
SS-84-Agriculture [ Turn over
Page 2
2
1.
Define Contour farming. 1
2. ....
Write the full name of P.K.V.Y. 1
3.
Write the critical stages for irrigation in groundnut crop. 1
4.
Give one example of Mimicry weed. 1
5. ?
What are Mixed Crops ? 1
6. ?
What is meant by Mulching ? Explain it. 1
7. ‘’ ?
What is ‘Panchgavaya’ ? 1
8.
Write any two names of exotic breeds of cow. 1
9. “ ”
Write the name of causal organism of “Anthrax disease”. 1
Page 3
3
10. ‘ ’
Write the two symptoms of Tick Fever disease. 1
11. ?
When was first phase of operation flood started in India ? 1
12. ?
Where is the headquarters of National Dairy Development Board situated ? 1
13.
Write the water demand of Paddy crop. 1
14.
Write any two differences between soil fertility and soil productivity. 1+1=2
15.
Write any four advantages of Border Strip Irrigation Method. ½+½+½+½=2
16.
Write any four name of herbecides. ½+½+½+½=2
17.
Explain the seed treatment in gram crop. 2
18. /
Describe the rectangular and filler / quincunx system of planting in orchard. 1+1=2
SS-84-Agriculture [ Turn over
Page 4
4
19.
Describe any two external causes of unfruitfulness in orchard. 1+1=2
20. ?
How salt and vinegar are helpful in preservation of food material ? Explain it. 1+1=2
21. ‘ ’
Write down any four points to be considered for “management of animal housing”. ½+½+½+½=2
22.
Write the utility of Haryana and Rathi breeds of cow. 1+1=2
23.
Write any four symptoms of Haemorrhagic septicemia in animal. ½+½+½+½=2
24.
(i) “”
(ii)
Write short note on following :
(i) Key Village Scheme
(ii) Co-operative Dairy 1+1=2
25. :
(i)
(ii)
(iii)
Draw the suitable diagram of following vegetative propagation methods :
(i) Shield budding method
(ii) Simple layering method
(iii) Mound or stool layering method 1+1+1=3
Page 5
5
26. ‘ ’
Define Green Manure. Write any four desirable characters of a green manure crop. 1+2=3
27. ?
What is Squash ? Describe the method of squash preparation. 1+2=3
28.
(i)
(ii)
(iii)
(iv)
:
(i)
(ii)
(iii)
(iv)
Describe the scientific cultivation of Potato on the basis of following points :
(i) Four improved varieties
(ii) Seed rate per hectare and seed treatment
(iii) Two important diseases
(iv) Yield per hectare 1+1+1+1=4
OR
Describe the scientific cultivation of Mustard on the basis of following points :
(i) Four improved varieties
(ii) Seed rate per hectare and seed treatment
(iii) Two important diseases
(iv) Yield per hectare
SS-84-Agriculture [ Turn over
Page 6
6
29.
(i)
(ii)
(iii)
(iv)
:
(i)
(ii)
(iii)
(iv)
Describe the scientific cultivation of Mango on the basis of following points :
(i) Four improved varieties
(ii) Propagation
(iii) Planting method
(iv) Two important insect pests 1+1+1+1=4
OR
Describe the scientific cultivation of Guava on the basis of following points :
(i) Four improved varieties
(ii) Propagation
(iii) Planting method
(iv) Two important insect pests
Page 7
7
30.
(i)
(ii)
(iii)
(iv)
(i)
(ii)
(iii)
(iv)
Describe the Nagori breed of cow on the basis of following points :
(i) Origin
(ii) Distribution
(iii) Any two characteristics
(iv) Utility 1+1+1+1=4
OR
Describe the Tharparkar breed of cow on the basis of following points :
(i) Origin
(ii) Distribution
(iii) Any two characteristics
(iv) Utility
____________
SS-84-Agriculture [ Turn over