A. Symbiosis
B. Biosystem
C. Auto environment
D. Climate
Agriculture Mcqs
Weedicides that kill the foliage of weeds by direct contact are as…………….?
A. Trifluration
B. Paraquet
C. Bromoxy nil
D. Loxynil
Soil water in excess of hygroscopic and capillary water which moves downward through the soil by the force of gravity is called…………..?
A. Capillary water
B. sub-surface water
C. Gravitational water
D. Run off water
The application of fertilizer nutrients in proportions best suited to the needs of the crop is called……………..?
A. fertilizer placement
B. fertilizer use efficiency
C. Nitrogen use efficiency
D. Balanced fertilization
The total dry matter produced by a plant as a result of photosynthesis is called……………..?
A. Biological yield
B. Harvest index
C. Dry matter
D. Crop growth
The heating of atmosphere by gases that are transparent to sun light but opaque to radiated heat is called…………….?
A. Green house effect
B. Pollution
C. Warming
D. Solar radiation
The depth of water required by crops during the base period is called…………………?
A. Frequency of water
B. Acre inch
C. Duty of water
D. Delta of water
Major source of sugar in world is……………..?
A. Dates
B. Beet root
C. Water melon
D. Sugarcane
An example of monocot fiber yielding plant is……………..?
A. Cocos
B. Clemates
C. Corchorus
D. Crotalaria
Number of irrigation required for cotton crop are…………..?
A. 5 irrigations
B. 6 irrigations
C. 8 irrigations