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Agriculture | Page - 9 | Multiple Choice Questions (MCQ)

Q 219682fd29 -
Which of the following soil is of ashy grey in colour?
A. Brown earth
B. Chernozems
C. Tundra soil
D. Podsols
Answer - D
Detail - No Details

Q 90ceb2d743 -
______ ion effect represents the effect of adsorbed ion on the release of another from the surface of a colloid?
A. Supplementary
B. Complementary
C. Coordinated
D. Integrated
Answer - B
Detail - No Details

Q d0d6c0fbe9 -
______ in 1909 developed an equation that related growth to the supply of plant nutrients?
A. V J Kilmer
B. R B McKercher
C. J W Friedrich
D. E A Mitscherlich
Answer - D
Detail - No Details

Q 1595b8e926 -
________ generally augments the utilization of phosphorus which is water soluble?
A. Broadcast
B. Broadcast and incorporation
C. Band placement
D. None of these
Answer - C
Detail - No Details

Q 9fb7e4a366 -
_______ degradation plays a major role in the persistence and behaviour of herbicides in the soil?
A. Microbial
B. Physical
C. Chemical
D. Thermal
Answer - A
Detail - No Details

Q f0cd0eab76 -
_______ of the NH4+ in a region of alkaline microsite helps to restore the conditions suitable for the normal conversion of NO2- to NO3-?
A. Diffusion
B. Dilution
C. Both a & b
D. None of these
Answer - C
Detail - No Details

Q 7da26fc5c4 -
_______ is probably the most important growth limiting factor in acid soils especially those having pH below 5.0 - S.S?
A. Nitogen
B. Calcium
C. Potassium
D. Sluminium
Answer - D
Detail - No Details

Q ceeadd32b4 -
_______ comprises important mechanisms of herbicide detoxification in soil under field conditions especially surface incorporation subsequent to rainfall or irrigation?
A. Thermo decomposition
B. Blodecomposition
C. Chemodecomposition
D. Photodecomposition
Answer - D
Detail - No Details

Q 6171f1b10a -
_______ has been recommended for the control of weed in blackgram?
A. Atrazine 0.5 kg/ha
B. 2, 4-D 0.75 kg/ha
C. Fluchloralin 0.75 kg/ha
D. Simazine 0.5 kg/ha
Answer - C
Detail - No Details

Q ecbc21ceee -
Which of the following is an igneous rock?
A. Quartz
B. Marble
C. Mica schist
D. Slate
Answer - A
Detail - No Details

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