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A 3 & 7 L < M % > 7 E 4 # 9 T $ O 6 P 8 ! I @ R { 5 ? 6
There are four such symbols which are immediately followed by a letter.
According to USDA classification of salt affected soils; a soil having EC >4 mmho/cm; ESP >15; pH
Bray-1 test is used to determine phosphorous in
In a well-aggregated soil, how does soil porosity influence the movement of air and water?
Which property of soil usually reflects the extent of leaching and weathering of soils?
Why do sandy soils generally have higher bulk densities compared to clayey soils?
During a prolonged dry spell, a farmer notices soil crusting in the field. What could be a possible consequence of soil crusting on the crops?
Acidic soils are generally found in the regions of
Blue green algae is used for
The water that is held mostly by soil colloids and it is mostly non-liquid or moves in vapour form, the soil water is termed as
Which metamorphic rock is formed from the alteration of shale?
