Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 B.Sc Agriculture for Competitive -paper34
MULTIPLE ques. FOR COMPETITIVE examination
(B.Sc. Agriculture)
In a waterlogged soil the concentration of _______ is high.
a Ethane b Methane
c Carbon dioxide d Carbon monoxide
Ammonia current in the soil can be lost in significant volumes from _____ .
a Acid soils b Alkaline soils
c Both of these d None of these
Barley, rape and cotton are ______ salt tolerant.
a High b Low
c Medium d None of these
The option of chemical amendments may be influenced by the _____ needed for reaction in soil.
a Cost b Quantity
c Quality d Time
Gypsum, an amendment applied to alkali soils belongs to _____ kind.
a Acid former b Low solubility
c Soluble Ca-salt d None of these
Total area under salt affected soil in India is approximately;-
a 7.0 M ha b 1.0 M ha
c 14.0 M ha d 65 M ha
Drip irrigation is moist suitable for ;-
a Acid soil b Alkaline soil
c Saline soil d All the above
Ridge sowing is recommended on salt affected soil, which is the safest site for seed sowing?
a Crown of the ridge b Mid way on slope of ridge
c Bottom of ridge d All of these
According to USDA classification, the soil is categories as moderately alkaline when ESP value is ______ .
a 25 - 30 b 30 - 50
c 15 - 25 d > 50
Poor soil physical properties of sodic soil associated with;-
a High concentration of Ex. K+ b High concentration of Ex. Na+
c High concentration of Ex.Ca++ d High pH
The flour corn is also known as ________ .
a Zea mays amylacea b Zea mays indurate
c Zea mays everta d Zea mays tunicata
Hybrid rice for commercial production was 1st evolved in;-
a India b China
c Japan d USA
The optimum temperature range for sowing of wheat crop is;-
a 10 to 15 0C b 15 to 20 0C
c 20 to 25 0C d 25 to 30 0C
The optimum plant population of sorghum can be found by using seed rate;-
a 9 to 10 kg/ha b 12 to 15 kg/ha
c 15 to 18 kg/ha d 18 to 20 kg/ha
Which 1 of followings is incorrect pair?
a Wheat : Picking b Jute : Retting
c Groundnut : Pegging d Maize : Tasselling
All the grain legumes have a high rate of respiration because of;-
a Carbon mechanism b More vegetative growth
c Indeterminate d Pod position
Interculture operation in groundnut crop should be avoided at;-
a Flowering stage b Seedling stage
c Pegging stage d Branching
Castor belongs to the family;-
a Euphorbiaceae b Leguminosae
c Cruciferae d Compositae
Adsali sugarcane crop planted during the months;-
a February – May b December - January
c January - April d July – August
Chipson is a variety of;-
a Tapioca b Potato
c Elephant foot d Sweet potato
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MULTIPLE QUESTIONS FOR COMPETITIVE EXAM (B.Sc. Agriculture) In a waterlogged soil the concentration of _______ is high. |
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a |
Ethane |
b |
Methane |
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c |
Carbon dioxide |
d |
Carbon monoxide |
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Ammonia present in the soil can be lost in significant quantities from _____ . |
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a |
Acid soils |
b |
Alkaline soils |
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c |
Both of these |
d |
None of these |
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Barley, rape and cotton are ______ salt tolerant. |
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a |
High |
b |
Low |
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c |
Medium |
d |
None of these |
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The choice of chemical amendments may be influenced by the _____ required for reaction in soil. |
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a |
Cost |
b |
Quantity |
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c |
Quality |
d |
Time |
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Gypsum, an amendment applied to alkali soils belongs to _____ type. |
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a |
Acid former |
b |
Low solubility |
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c |
Soluble Ca-salt |
d |
None of these |
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Total area under salt affected soil in India is approximately;- |
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a |
7.0 M ha |
b |
1.0 M ha |
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c |
14.0 M ha |
d |
65 M ha |
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Drip irrigation is moist suitable for ;- |
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a |
Acid soil |
b |
Alkaline soil |
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c |
Saline soil |
d |
All the above |
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Ridge sowing is recommended on salt affected soil, which is the safest site for seed sowing? |
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a |
Crown of the ridge |
b |
Mid way on slope of ridge |
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c |
Bottom of ridge |
d |
All of these |
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According to USDA classification, the soil is categories as moderately alkaline when ESP value is ______ . |
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a |
25 - 30 |
b |
30 - 50 |
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c |
15 - 25 |
d |
> 50 |
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Poor soil physical properties of sodic soil associated with;- |
|
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a |
High concentration of Ex. K+ |
b |
High concentration of Ex. Na+ |
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c |
High concentration of Ex.Ca++ |
d |
High pH |
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The flour corn is also known as ________ . |
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a |
Zea mays amylacea |
b |
Zea mays indurate |
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c |
Zea mays everta |
d |
Zea mays tunicata |
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Hybrid rice for commercial production was first evolved in;- |
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a |
India |
b |
China |
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c |
Japan |
d |
USA |
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The optimum temperature range for sowing of wheat crop is;- |
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a |
10 to 15 0C |
b |
15 to 20 0C |
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c |
20 to 25 0C |
d |
25 to 30 0C |
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The optimum plant population of sorghum can be obtained by using seed rate;- |
|
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a |
9 to 10 kg/ha |
b |
12 to 15 kg/ha |
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c |
15 to 18 kg/ha |
d |
18 to 20 kg/ha |
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Which one of followings is incorrect pair? |
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a |
Wheat : Picking |
b |
Jute : Retting |
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c |
Groundnut : Pegging |
d |
Maize : Tasselling |
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|||||
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|
|
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All the grain legumes have a high rate of respiration because of;- |
|
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a |
Carbon mechanism |
b |
More vegetative growth |
|
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c |
Indeterminate |
d |
Pod position |
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Interculture operation in groundnut crop should be avoided at;- |
|
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a |
Flowering stage |
b |
Seedling stage |
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c |
Pegging stage |
d |
Branching |
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Castor belongs to the family;- |
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a |
Euphorbiaceae |
b |
Leguminosae |
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c |
Cruciferae |
d |
Compositae |
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Adsali sugarcane crop planted during the months;- |
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a |
February May |
b |
December - January |
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c |
January - April |
d |
July August |
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Chipson is a variety of;- |
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a |
Tapioca |
b |
Potato |
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c |
Elephant foot |
d |
Sweet potato |
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Earning: Approval pending. |