Which of the following is an artificial manure?
Green leaf mannure
Humas
Urea
Cow dung
The process to break the rocks into tiny particles over a long period of time
Weathering
Soil erosion
Condensation
Sedimentation
The method of sowing different crops in a soil is known as________.
Irrigation
Porosity
Soil percolation
Rotation of crops
______________ soil is red in colour.
Red soil
Alluvial soil
Black soil
Desert soil
Which is the most fertile soil found in India?
Mountain soil
Laterite soil
The nutrients of the soil ___________________ after crops are grown in it year after year.
Increases
Decreases
Not change
None of these
_______________ means the process of supplying water to an area of land under cultivation.
Vegetation
Date palms and Cactus are the only vegetation that grow on ____________ soil.
The ability of a soil to absorb water is known as ______.
Retention of water
The spaces between the particles of soil is _________.
Holes
Tissues
Pores