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10 questions
Fertilisers are composed of _______.
decayed matter
plant waste
animal waste
chemicals
Significance of crop rotation is ______.
If one crop catches disease another crop survives
Presence of different crops takes different nutrients from the soil, this maintains balance of nutrients in the soil.
both 1 and 2
neither 1 nor 2
Choose the incorrect option with respect to improvement factor in crop production.
High yield
Biotic and abiotic resistance
Long maturity duration
None of these
Loss of foodgrain may occur due to (a) Grains are properly dried (b) Spraying of chemical to protect grains from fungus and insects (c) Grains are kept in moisture (d)Storage place have rats
a , b
c, d
b, c
b, d
How will you control weeds in the field?
Removing it manually
Deep ploughing
Using weedicides
All of these
What are the steps involved in crop production management?
Nutrient management
Cropping pattern
Irrigation
All of these
Productivity of crop may decrease due to which of the following reasons ? (a) Presence of insects on crops (b) Disease in crops (c) Presence of weeds in the farm
(a), (b) and (c)
(a) and (b)
(b) and (c)
None of the above
Chickens raised for the production of meat are called
layers
broilers
both 1 and 2
neither 1 nor 2
Which of the following statement is correct. (i) Floors of cattle shade must be sloping (ii) Cattle shade should be without roof (iii) Food must have roughage (iv) Cattles must be brushed regularly
(i)(ii)(iii)(iv)
(i)(ii)(iii)
(i)(iii)(iv)
(ii)(iii)(iv)
Beekeeping is done to obtain ____ from bees.
Wax
Honey
both 1 and 2
neither 1 nor 2
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