What is the estimated height of the stratosphere, a layer of the Earth's atmosphere above the troposphere?
The stratosphere starts just above the troposphere and extends to 50 kilometers (31 miles) high. The ozone layer, which absorbs and scatters the solar ultraviolet radiation, is in this layer. The thermosphere starts just above the mesosphere and extends to 600 kilometers (372 miles) high.
When the contact of soil moisture still decreased below the wilting point in way that the water is held very tightly & may be state of vapour around soi...
Tillage increases the water holding capacity of soil but it reduces the …………………….
Regarding the reclamation of saline soils, which of the following statement is/are correct?
Which of the following crop is/are soil salinity tolerant?
Kaolinite is
Flooding is the method used for the reclamation practice in which of the problematic soil?
____ soil is also called as regur soil or the soil in which predominant crop grown is Cotton.
It is the tendency of some crops to absorb and accumulate nutrients far in excess of their actual needs if it is present in sufficiently large quantitie...
Element involved in nitrogen fixation
In soil, heat transfer is mainly due to
