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.Management Sciences
Category: Agriculture Mcqs
A graph which shows the volume of a reservoir or tank at any given water level is called ____________________?
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A. Mass curve
B. Volume curve
C. Capacity curve
D. All are correct
The conductivity of a saturation extract is greater 4 dsm-1 an exchangeable sodium percentage (ESP) of less than 15 and the pH is usually less than 8.5 is called as__________________?
A. Saline soils
B. Saline-sodic soils
C. Sodic soils
D. Neutral soils
The formula used for calculating RSC is _____________________?
A. RSC=(CO32 + HCO2) (Na + K + Ca2 + Mg2)
B. RSC=(CO32 + HCO2) ( Ca2 + Mg2)
C. None of the above
D. non of these
The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?
A. Partial pressure
B. Saturation pressure
C. Vapour pressure
D. All are correct
Sowing seed without any tillage in the soil is called__________________?
A. Minimum tillage
B. Zero tillage
C. Secondary tillage
D. None of the above
Zinc deficiency is generally observed in_________________?
A. Wheat
B. Vegetables
C. Race
D. Cotton
The storage life of dried fruit at 32ºF with R.H of 60% is___________________?
A. 4-6 months
B. 6-8 months
C. 9-12 months
D. 8-10 months
Urban migration is causing the labour force to grow at annual rates of _____________in LDC?
A. 10-20%
B. 5-7%
C. 30-35%
D. 35-40%
A cow weighing about 425 Kg and eat 9 Kg of air dry forage per day is called ____________________?
A. Animal unit
B. Herd
C. Animal unit/month
D. Herd average
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