____________ is rightly termed as the 'rice bowl of India'.
Gujarat
Punjab
Uttarpradesh
Madhya Pradesh
The weathered material undergoes further changes during _____________.
Hydrolysis
Pedogenesis
Chelation
Hydration
__________ are made on the steep slopes so that flat surfaces are available to grow crops.
Mulching
Shelter belts
Terrace farming
Intercropping
__________ is an old method of soil conservation.
Contour farming
Strip cropping
Crop rotation
The soil erosion introduced by the activities of man against nature is known as __________.
Geological erosion
Accelerated erosion
Water erosion
Wind erosion
The decomposition of dead organisms takes place mostly in the _____________.
Soil
Water
Forest
None of these
___________ is the uppermost horizon or layer of soil.
'A' horizon
'B' horizon
'O' horizon
'C' horizon
The soil which is very poor in mineral content is called ____________.
Red soil
Laterite soil
Black soil
Alluvial soil
__________ soil supports only some types of shrubs and provide grazing grounds for the herbivores.
Red
Laterite
Black
Alluvial