Soil erosion by wind and water can be prevented by:
Ploughing
Cultivation
Leveling
Weeding
While using a seed drill the seeds are released into the — made by the plough.
Furrows
Holes
Ridges
Pits
The branch of agriculture which deals with the growth and production of vegetables and fruits.
Horticulture
Vegiculture
Orniculture
Fruticulture
Which of the following practice enriches the soil with nitrogen compounds?
Crop rotation
Multiple cropping
Inter cropping
Terrace farming
Parthenium, Chenopodium, Amaranthus and wild oats are collectively called as:
Fodder crops
Weeds
Cereals
Fiber crops
The best method of sowing seeds is
Seeds sown in maximum depth.
Seeds sown above the surface of soil.
Seeds sown at proper depth.
Seeds sown very closely packed to each other.
Biotic factors which affect storage of grains are:-
1. Rat
2. Fungi
3. Moisture
4. Insects
1 and 2
3 only
1,2 and 3
1,2 and 4
The factors which collectively determine crop productivity are:
1. Quality of seeds.
2. Transport facilities.
3. Number of labourers.
4. Water availability.
5. Protection from pests and pathogens.
1 and 5
1, 4 and 5
2,3 and 4
All the above
In which of the following chemicals does farmers dip seeds to destroy microorganisms?
Fungicides
Weedicides
Herbicides
Podenticides
Who makes honey?
Drones
Worker bees
Queen bees
All the above.
