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WorksheetsCrop production and management revision
Total questions: 18
Worksheet time: 10mins
WHICH OF THE FOLLOWING IS NOT A FERTILIZER?
UREA
NPK
POTASH
RHIZOBIUM
Weeds can be defined as
Useful plants present in the field
Undesirable plants present in the field
Plants that cannot be used at all
Undesirable insects present in the field.
What does NPK stand for?
answer choices
Nutrients,
Pancakes
Kittens
Nitrogen, Phosphorus, Potassium
Which chemical controls weeds?
Fungicide
Pesticide
Insecticide
Herbicide
Which chemical controls pests
Fertiliser
Pesticide
Herbicide
Fungicide
The organic substance obtained from dead plants and animal wastes is
Manure
Fertilizer
Irrigation
Agriculture
Weeds can be removed by using.
Pesticides
Fungicides
Weedicides
Bactericides
Which of the following is rich in organic nutrients?
Potash
Ammonium Sulphate
Urea
Compost
WHICH OF THE FOLLOWING IS NOT ECO FRIENDLY?
VERMICOMPOST
GREEN MANURE
BIO FERTILIZER LIKE Rhizobium
AMMONIUM SULPHATE
The practice of leaving the field uncultivated is called ____________
wheat
harvesting
fallowing
weeding
Supplying water to crops in the fields at specific intervals is called ________
crop rotation
fertilizing
weeding
irrigation
Select the traditional system of irrigation from these.
Sprinkler system
Pulley system
Drip irrigation
Field fallow
Name the method by which seeds are scattered in the field manually.
Harvesting
Broadcasting
Logging
Protecting
The given image shows which step involved in crop production?
answer choices
Threshing
Retting
removal of weeds
Ginning
Which of the following statements about fertilisers is correct?
answer choices
. in the long run..Fertilisers contain inorganic salts.
Fertilisers increase the water-holding capacity of soil
Fertilisers are weedicides
Fertilisers contain decomposed matter
fertilisers contains inorganic chemicals
Urea is a _______________
Manure
Fertilizer
Rhizobium bacteria in the root nodules of leguminous plants help in fixing:
Oxygen
Hydrogen
Nitrogen
Sulphur
