Which of the following is important during seeding,flowering and grain filling stages of crops?
Rain
Direct sunlight
Irrigation
Fallowing
Who makes honey?
Drones
Worker bees
Queen bees
All the above.
How are fruits plucked?
Harvesters
Threshers
Fruit picks
Manual labour
While using a seed drill the seeds are released into the — made by the plough.
Furrows
Holes
Ridges
Pits
Which of the following practice enriches the soil with nitrogen compounds?
Crop rotation
Multiple cropping
Inter cropping
Terrace farming
A natural bioherbicide is made:
By a biologist
From natural biological agents.
In a biology laboratory.
By a biological processes
Which of the following is rich in organic nutrients?
Organic crops
Organic seeds
Fertilizers
Manure
Weeds need to be removed from the field for the reason.
(1) Weeds compete with crops for nutrients.
(2) Weeds may be poisonous to crops.
(3) Weeds reduce the productivity of the field.
(4) All the above
1 and 2
2 and 3
2 only
4
The word agriculture is derived from the word ' ager ' which means:
Crop
Trees
Plants
Field
Which are the two types of manures?
Urea and NPK
Urea and vermicompost
NPK and compost.
Vermicompost and compost
