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.Management Sciences
Category: Agronomy
Air contains___________________?
A. 70% nitrogen
B. 50% nitrogen
C. 78% nitrogen
D. None of the above
Which one of the following constitute the best defamation of fruit________________?
A. A fruit is a product of flower
B. A fruit is a product of ovary
C. A fruit is a mature ovary that contain seed
D. A fruit is post-fertilization product of the pistil
The crop which are cultivated for grain purposes are called_________________?
A. Fodder crops
B. Cereal crops
C. Fiber crops
D. Leguminous crops
High density grains are found mostly at___________________?
A. Top of panicle
B. Middle of panicle
C. Bottom of panicle
D. All the above
The amount of water required to rise a crop to matunty with in a given period of time is called________________?
A. Water frequency
B. Water depletion
C. Water balance
D. Crop Water requirement
In 1992-93 the greatest decrease in the production of cotton was due to attack of_____________?
A. American boll worm
B. CLCV
C. Spotted boll worm
D. Aphids
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
Tensiometer is used for measuring____________________?
A. Soil moisture
B. Water pressure
C. Wind pressure
D. None of the above
Annual rye grass releases a chemical through its root that prevents________________?
A. Crop seeds
B. weed seed
C. Both a and b
D. non of these
The soil has got______________?
A. Six horizons
B. Five horizons
C. Seven horizons
D. Two horizons
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