Agronomy Test 1

Agronomy test swadeshisgritube
Agronomy test swadeshisgritube

🔺 AGRONOMY TEST 1

Each right answer has 2 marks and each wrong answer has -0.5 mark.


1/30
1. Which of the following crop has the highest cultivated area in the world ?
(a) Rice
(b) Wheat
(c) Barley
(d) Bajra
2/30
2.Rice is originated in
(a) SW Asia
(b) Europe
(c) South America
(d) India & Burma
3/30
3.India has the largest area in rice cultivation in the world, which is about
(a) 26 mha
(b) 36 mha
(c) 45 mha
(d) 50 mha
4/30
4.Productivity of rice is highest in
(a) Haryana
(b) Punjab
(c) West Bengal
(d) Uttar Pradesh
5/30
5.The genus Oryza includes
(a) 14 species
(b) 22 species
(c) 24 species
(d) 30 species
6/30
6. The varieties which belong to species Oryza glaberrima are found in
(a) Europe
(b) Asia
(c) America
(d) Africa
7/30
7.The rice varieties grown in India belongs to
(a) Indica
(b) Japonica
(c) Javanica
(d) Asiatica
8/30
8.Rice grown in Indonesia belongs to
(a) O. glaberrima
(b) O. sativa indica
(c) O. sativa japonica
(d) O. sativa javanica
9/30
9. Non traditional are aof rice cultivation include
(a) Punjab and Haryana
(b) Uttar Pradesh and Bihar
(c) West Bengal and Orissa
(d) Tamil Nadu and Andhra Prad
10/30
10. The rice inflorescence is known a
(a) Panicle
(b) Spikelets
(c) Ear
(d) Siliqua
11/30
11.The dehulled rice grain is known
(a) White rice
(b) Brown rice
(c) Red rice
(d) Grey rice
12/30
12. Rice crop needs
(a) Warm and humid climate
(b) Hot and humid climate
(c) Dry and hot conditions
(d) Cold and dry climate
13/30
13.For ripening of rice, temperature lies between
(a) 21- 37°C
(b) 26.5-29.5°C
(c) 20 - 25°C
(d) 15-20°C
14/30
14. Photoperiodically, rice is a type of ____ plant
(a) Long day
(b) Short day
(c) Day neutral
(d) Intermediate
15/30
15. The sowing time of Aus rice is
(a) Nov. - Dec.
(b) June-July
(c) May - June
(d) March - April
16/30
16. The optimum pH of soil for rice cultivation varies in range
(a) 4 - 6
(b) 5-6.5
(c) 6-7
(d) 7-9
17/30
17. IR-8 variety of rice is introduced in India from
(a) Taiwan
(b) Philippines
(c) Indonesia
(d) USA
18/30
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19/30
19. Which of the following variety is a dwarf mutant ?
(a) IR-8
(b) Jaya
(c) Pusa-2-21
(d) Jagannath
20/30
20. The seed rate of rice cultivation in broadcasting and drilling method, respectively should be
(a) 100, 60 kg/ha
(b) 60, 100 kg/ha
(c) 45, 100 kg/ha
(d) 100, 45 kg/ha
21/30
21. For transplanting one hectare area of rice how much area is sufficient for nursery raising
(a) 100 m²
(c) 1000 m²
(b) 500 m²
(d) 1500 m²
22/30
22.Dapog method of raising nursery of rice has been introduced in India from
(a) Indonesia
(b) Taiwan
(c) Israel
(d) Philippines
23/30
23. In wet bed method of nursery raising of 73. rice, seedling would be ready for transplanting at an age of
(a) 14 days
(b) 15-20 days
(c) 20-25 days
(d) 25 - 30 days
24/30
24. In rice, Dapog seedlings would be ready for transplanting in
(a) 11-14 days
(b) 14-17 days
(c) 17-20 days
(d) 20-23 days
25/30
25. Propanil herbicide should be applied in rice after transplanting
(a) 2-4 DAT
(b) 6-8 DAT
(c) 10-14 DAT
(d) 2 weeks
26/30
26. The Kresek occurs in early stage of plant growth of rice in
(a) BLB
(b) Bacterial leaf streak
(c) Tungro virus
(d) False Smut
27/30
27. Tungro virus of rice is transmitted by
(a) Stem borer
(b) Leaf roller
(c) Green leaf hopper
(d) Gundhi bug
28/30
28. Dead heart and white head damage to rice is caused by
(a) Gall midge
(b) Leaf roller
(c) Army worm
(d) Stem borer
29/30
29. Silvery shoot or onion leaf symptom of rice tillers is caused by
(a) Rice hispa
(b) Gall midge
(c) Leaf roller
(d) Gundhi bug
30/30
30. Grassy stunt virus disease of rice is transmitted by
(a) Green leaf hopper
(b) Brown plant hopper of rice
(c) White fly
(d) Gundhi bug
Result:

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