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WorksheetsCROP PRODUCTION
Total questions: 10
Worksheet time: 5mins
The process of separation of grain seeds from the chaff is
harvesting
weeding
sowing
threshing
The machine used for cutting and threshing of crops are called
moat
rahat
combine
plough
Which of the following produces manures?
cattle dung
human waste
plant residue
all of these
Weeds are defined as
useful plants present in the field .
undesirable pests present in the field
undesirable plants present in the field.
none of these
Rhizobium bacteria is present in the nodules of the roots of ____
wheat
leguminous plants
maize
onion
The chemical used as weedicide is
a)2,4-Dichlorophenoxyacetic acid
b)malathion
c)boric acid
d)both a and b
Before storing ,the grains are properly dried under sunlight.
True
False
Silos are used to
grow crops in the field.
protect grains from pests like rats and insects
to store damaged grains.
Winnowing is a method of separating of
soil from chaff.
grain from chaff.
soil from grain.
to remove the crumbs.
The supply of water at different intervals is called
watering
irrigation
harvesting
crop rotation
