Which of the following is the process by which rocks break down to form soil?
Soil erosion
Weathering
Crop rotation
Irrigation
Which is the base layer of the soil profile?
Topsoil
Subsoil
Bedrock
Base rock
Which among the following soil is the combination of sand and clay that is very fertile?
Loamy soil
Clayey soil
Silty soil
Sandy soil
Rocks are weather by:
The sun
The Rain
The wind
All the above
Which soil is coarse in nature?
Rice, wheat and sugarcane grow well in which soil?
How many layers of soil are mainly found?
2
3
4
5
Which is the soil that is dark in colour and in which plant grows?
To improve quality of topsoil what do NOT farmers do
Farmers plough field
Use manure and fertilizers
Cultivate same crops
Irrigate
The method of growing different crops in turns on the same patch of land every season is called
Crop cultivation
Crop changing
