Sardar Krushinagar Dantiwada Agricultural Uiversity 2010 B.Sc Agriculture for Competitive -paper35
MULTIPLE ques. FOR COMPETITIVE examination
(B.Sc. Agriculture)
The C/N ratio in the organic matter of furrow slice (upper 15 cm) of arable soils commonly ranges from _________ .
a 3:1 to 4:1 b 6:1 to 7:1
c 18:1 to 19:1 d 8:1 to 15:1
Which of the subsequent rotations is likely to leave soil richer in organic matter?
a Continuous sorghum b Continuous maize
c Continuous oats d Maize – Oats - Clovers
The maximum phosphorus availability in most of the soils is in the pH range;-
a 4.0 to 4.5 b 5.0 to 5.5
c 6.0 to 6.5 d 7.0 to 7.5
The deficiency symptoms are 1st observed on apical buds in case of ;-
a Zn deficiency b Mo deficiency
c N deficiency d B deficiency
The legal regulations of diminishing return was proposed by ________ .
a Mitscherlich b Wilcox
c Black man d Van Liebig
Which of the subsequent plant species produced nodules on its stem?
a Sesbania aculeata b Sesbania rostrata
c Crotolaria juncea d Sesbania acuminata
The volume of DAP and urea needed to fertilized the crop @ 120 – 60 kg N P2O5 will be;-
a 130 kg DAP and 210 kg Urea b 130 kg DAP and 260 kg Urea
c 210 kg DAP and 130 kg Urea d 260 kg DAP and 130 kg Urea
VAM belongs to the group of;-
a Bacteria b Fungi
c Algae d Actinomycetes
DRIS approach for recommending fertilizer schedule is based on ____ analysis.
a Soil sample b Water sample
c Plant sample d None of these
Which of the subsequent crops are susceptible to potassium chloride application?
a Rice and wheat b Sugarcane
c Tea and coffee d Tobacco and potato
Who is the 1st scientist attempted to classify the climate?
a Koppen b Decandole
c Troll d Hargreaves
PMA and atrazine at low concentration act as a _____ kind of antitranspirants.
a Reflectant b Film forming
c Stomatal closing d Growth retardant
Which of the subsequent 1 is more dangerous situation in dryland condition?
a Early withdrawal of rainfall b Long dry spell
c Late onset of rainfall d None of these
Areas receiving avg. annual rain fall > 1150 mm are categories as ______ .
a Dry farming b Dry land farming
c Dry land agriculture d Rainfed farming
In flat topography land _____ kind of ponds are highly suitable.
a Excavated b Excavated cum embankment
c Embankment d None of these
Few showers of rain during December and January are beneficial to the rabi crop because they;-
a Cause fall in temperature b Make the plant strong
c Protect the crops from frost d Ensure moisture for seed germination
Which of the subsequent crops is more tolerant against draught?
a Cowpea b Green gram
c Blackgram d Pigeon pea
Photothermal unit is related to
a Average monthly temperature b Day degrees
c Refelcted solar radiation d Daily sunshine hours
Long range weather forecast will help in planning of ;-
a Irrigation b Land preparation
c Cropping pattern d Pesticide application
Pyranometer is used to measure;-
a Light duration b Solar radiation
c Evaporation rate d Wind speed
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MULTIPLE QUESTIONS FOR COMPETITIVE EXAM (B.Sc. Agriculture) The C/N ratio in the organic matter of furrow slice (upper 15 cm) of arable soils commonly ranges from _________ . |
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a |
3:1 to 4:1 |
b |
6:1 to 7:1 |
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c |
18:1 to 19:1 |
d |
8:1 to 15:1 |
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Which of the following rotations is likely to leave soil richer in organic matter? |
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a |
Continuous sorghum |
b |
Continuous maize |
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c |
Continuous oats |
d |
Maize Oats - Clovers |
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The maximum phosphorus availability in most of the soils is in the pH range;- |
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a |
4.0 to 4.5 |
b |
5.0 to 5.5 |
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c |
6.0 to 6.5 |
d |
7.0 to 7.5 |
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The deficiency symptoms are first observed on apical buds in case of ;- |
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a |
Zn deficiency |
b |
Mo deficiency |
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c |
N deficiency |
d |
B deficiency |
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The law of diminishing return was proposed by ________ . |
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a |
Mitscherlich |
b |
Wilcox |
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c |
Black man |
d |
Van Liebig |
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Which of the following plant species produced nodules on its stem? |
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a |
Sesbania aculeata |
b |
Sesbania rostrata |
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c |
Crotolaria juncea |
d |
Sesbania acuminata |
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The quantity of DAP and urea required to fertilized the crop @ 120 60 kg N P2O5 will be;- |
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a |
130 kg DAP and 210 kg Urea |
b |
130 kg DAP and 260 kg Urea |
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c |
210 kg DAP and 130 kg Urea |
d |
260 kg DAP and 130 kg Urea |
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VAM belongs to the group of;- |
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a |
Bacteria |
b |
Fungi |
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c |
Algae |
d |
Actinomycetes |
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|
DRIS approach for recommending fertilizer schedule is based on ____ analysis. |
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a |
Soil sample |
b |
Water sample |
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c |
Plant sample |
d |
None of these |
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Which of the following crops are susceptible to potassium chloride application? |
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|
a |
Rice and wheat |
b |
Sugarcane |
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c |
Tea and coffee |
d |
Tobacco and potato |
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Who is the first scientist attempted to classify the climate? |
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|||
|
a |
Koppen |
b |
Decandole |
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|
c |
Troll |
d |
Hargreaves |
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|
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|
PMA and atrazine at low concentration act as a _____ type of antitranspirants. |
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|
a |
Reflectant |
b |
Film forming |
|
|
c |
Stomatal closing |
d |
Growth retardant |
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|
|
|
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|
Which of the following one is more dangerous situation in dryland condition? |
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|
a |
Early withdrawal of rainfall |
b |
Long dry spell |
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|
c |
Late onset of rainfall |
d |
None of these |
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Areas receiving average annual rain fall > 1150 mm are categories as ______ . |
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|||
|
a |
Dry farming |
b |
Dry land farming |
|
|
c |
Dry land agriculture |
d |
Rainfed farming |
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|
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|
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||
|
In flat topography land _____ type of ponds are highly suitable. |
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|
a |
Excavated |
b |
Excavated cum embankment |
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|
c |
Embankment |
d |
None of these |
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|
|
|
|
Few showers of rain during December and January are beneficial to the rabi crop because they;- |
|||
|
a |
Cause fall in temperature |
b |
Make the plant strong |
|
c |
Protect the crops from frost |
d |
Ensure moisture for seed germination |
|
|
|
||
|
Which of the following crops is more tolerant against draught? |
|||
|
a |
Cowpea |
b |
Green gram |
|
c |
Blackgram |
d |
Pigeon pea |
|
|
|
||
|
Photothermal unit is related to |
|||
|
a |
Average monthly temperature |
b |
Day degrees |
|
c |
Refelcted solar radiation |
d |
Daily sunshine hours |
|
|
|
||
|
Long range weather forecast will help in planning of ;- |
|||
|
a |
Irrigation |
b |
Land preparation |
|
c |
Cropping pattern |
d |
Pesticide application |
|
|
|
||
|
Pyranometer is used to measure;- |
|||
|
a |
Light duration |
b |
Solar radiation |
|
c |
Evaporation rate |
d |
Wind speed
|
Earning: Approval pending. |