Worksheetscrop production
Total questions: 20
Worksheet time: 10mins
What is a crop?
A house plant
A cultivated plant that is grown on a large scale
A succulent
None of the above
Identify the agricultural implement
Spade
Plough
Sickle
Which of the following is neither a kharif crop nor a rabi crop?
Paddy
Wheat
Maize
Watermelon
Why is it necessary to maintain distance between two crops while the sowing of seeds?
To prevent overcrowding
To prevent competition between the crops for sunlight, nutrients, water, etc.
Because its fun
To protect it from weeds
Harvesting is the process of
separating grains from stalk
preparing soil for sowing seeds
collecting ripened crops from the field
removing undesired plants from the crop field
Transplantation is done in the case of
Wheat
Paddy
Maize
Barley
Rice
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.
Manures are
Organic in nature
Inorganic in nature
Organic as well as inorganic in nature
None of above
_________________ is the process of loosening and turning of the soil.
Threshing
Ploughing
Levelling
Manuring
The organic substance obtained from dead plants and animal wastes is
(a)
The practice of leaving the field uncultivated is called ____________
wheat
harvesting
fallowing
weeding
Select the cereal crops:
Mustard
Maize
Cotton
Wheat
Rice
Manure obtained by the decomposition of dead plants and animals is called __________
winnowing
green manure
farmyard manure
compost
horse manure
The practice of growing different crops in different seasons in rotation so that the soil is not depleted of its nutrients is called (a)
Supplying water to crops in the fields at specific intervals is called ________
crop rotation
fertilizing
weeding
irrigation
Winter variety seeds have what 3 advantages...
Tasty food
Frost resisitant
Higher yield
Long growing season
Crop rotation prevents
Badgers
A build up of pests
The farmer having to plough
Water pollution
A biological control uses a
Predator to control a pest
Pest to control a predator
True or false? Aphids eat ladybirds
True
False
