The electrical conductivity of saline-alkaline soil is typically expressed in deciSiemens per meter (dS/m). A value greater than 4 dS/m (decisiemens per meter) indicates a high level of electrical conductivity, which is associated with increased soil salinity.
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Match List I with List II
List I | List II |
A. Gleization | I. Desilication |
B. Laterization | II. Process of decomposition of organic matter |
C. Humification | III. Concretions of Fe & Mn |
D. Podzolization | IV. Removal of oxides of Fe & Al |
Choose the correct answer from the options given below:
Which of the following is NOT associated with podzolization?
Soil moisture characteristic curve represents the relationship between
Which of the following is a man-made epipedon?
The chemical used to remove organic matter from the soil during mechanical analysis is
Which one of the following is an aerobic non-symbiotic nitrogen-fixing bacteria?
Which master horizon of soil is known as the zone of illuviation?
The rate of decomposition of organic matter is negatively affected by the presence of
Weight of one hectare furrow slice of root zone depth soil is about
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