1 |
Rice is cultivated in those countries, where climate is: |
Humid & hot
Dry & hot
Cold temperate
Extremely cold
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2 |
For best vegetative growth of rice plant: |
Temperature must remain below 15<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
Temperature must remain between 10<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C - 15<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
Temperature must remain between 21<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C - 38<span style="color: rgb(34, 34, 34); font-family: sans-serif; font-size: 17.5px;">°</span>C
Temperature does not affect
|
3 |
Rice crop's ripening requires: |
4 months
10 months
One year
6 mmonths
|
4 |
Rice cultivation season in the world is: |
Winter season
Summer season
Autumn season
Beginning of winter season
|
5 |
The percentage production of irrigated rice in the world is: |
35 percent
50 percent
85 percent
Only 10 percent
|
6 |
Rice cultivation began in U.S.A in |
1694 A.D
1500 A.D
1914 A.D
1750 A,D
|
7 |
Portugueses & Spaniards introduced rice in: |
Australia
Western Europe
Continent of America
Continent of Antarctica
|
8 |
Arabs introduced rice to: |
Australians
Africans
Southern Europe
British
|
9 |
Rice cultivation in China & Sub-continent is being done: |
Since 3000 B.C
After industrial revolution
Since 16th century
Since 1900 A.D.
|
10 |
Rice, originally belong's to: |
Mediterranean region
Western desert region
Western European region
South-east Asian region
|
11 |
Rice is grown, over total cultivated area's |
20 percent
50 percent
8 percent
One percent
|
12 |
Where does rice plant belong? |
It is cold temperature region plant
It is tropical region plant
It is torrid region plant
It is warm temperate region plant
|
13 |
For wheat production, the continent of Europe, produces world's |
One-third wheat
20 percent wheat
40 percent wheat
Only 10 percent wheat
|
14 |
Which country ranks first in wheat production? |
India
Russian Federation
China
U.S.A
|
15 |
In irrigated region of the world, wheat crop require: |
10 irrigations
4 to 5 irrigations
Only 2 irrigations
Limited irrigations
|