Apparent specific gravity is the ratio of the bulk density of dry soil (including pore spaces) to the density of water. It helps in assessing soil compaction and porosity, which are important factors for plant root growth and water movement in the soil.
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24 Mins English English75 Questions300 Marks90 Mins English English30 Questions30 Marks27 Mins EnglishA surface horizon produced by continuous cropping is known as
Figure is used to identify which of the following soils?
The first step in aggregate formation is
Ammonium boron uptake may be higher in
Match the following:
Set A | Set B |
[i] In situ measurement | [a] Soil moisture |
[ii] USDA | [b] Textural classification chart |
[iii] Wilting range | [c] Above 15 bar |
[iv] Arrangement of soil particles | [d] Soil structure |
Clay particles in soil have the diameter of
The parent material constituted by windblown transported material consisting of silt particles is known as
Natural aggregates of soil are called
Soil heat flux is equal to
Hydrometer is used in soil analysis to determine
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