At higher pH, the availability of molybdenum is _____ in soils:
A.Lower
B.Lowest
C.Higher
D.Not affected
Category: Agriculture Engineering Mcqs
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Venturi tube is provided in carburet or for:
A.Producing low pressure
B.Producing high pressure
C.Both (a) & (b)
D.None of these
2, 4-D is an important herbicide of:
A.Pulses
B.Oilseed crop
C.Small grain crop
D.Millet
Oil filter of tractor engine is generally changed after:
A.50 hours of work
B.100 hours of work
C.120 hours of work
D.150 hours of work
Which of the following is non-selective herbicide?
A.Alachlor
B.Butachlor
C.Paraquat
D.Atrazine
A food chain starts with:
A.Nitrogen fixing organisms
B.Photosynthesizing organisms
C.Respiration
D.Decomposers
The importance of ecosystem lies in:
A.Cycling of materials
B.Flow of energy
C.Both (a) & (b)
D.None of the above
Which one of the following is the structure concerned with photorespiration?
A.Mitochondria
B.Peroxisome
C.Ribosome
D.Lysosome
Arachis hyposea L. is the botanical name of:
A.Soyabean
B.Rapeseed
C.Groundnut
D.Sugarbeet
Cropping intensity means:
A.Percentage ratio of gross cropped area to net cropped area
B.Percentage ratio of net-cropped area to gross cropped area
C.Percentage ratio of the number of crops in rotation to period of one rotation
D.Percentage ratio of gross cropped area to the net-cropped area
