Nature and properties of soil depends on ....

Photosynthesis in Opuntia is done by

Average temperature of thermal springs and deep sea hydrothermal vents exceeds

Which element is responsible for causing soil salinity ? At what concentration does the soil become saline ?

Species that can tolerate wide range of salinity are called $ .............$ .

People who have migrated from the planes to an area adjoining Rohtang Pass about six months back