Indian army has published the notification for SSC Tech 56 men and SSC Tech 27 women for the course commencing at OTA Chennai from April 2021
In a desert region, soil erosion can be checked by
Tree plantation/afforestation
Crop rotation
Contour ploughing
Using farm manure
The significant quantity of upper soil is formed by
Igneous rock
Sedimentary rock
Metamorphic rock
Biological degradation
Contour ploughing helps in
stopping floods
growing crops
soil conservation
checking landslides
Humus is a type of
fossil seen on the rocks
decaying organic matters in soil
fertilizers applied in soil
special growth found in plants
Black soil is mainly related with the crop of
cotton
sugarcane
tea
coffee
