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7² + 7 = 56 8² + 8 = 72 9² + 9 = 90 10² + 10 = 110 11² + 11 = 132
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
Which of the following crop is/are soil salinity tolerant?
Flooding is the method used for the reclamation practice in which of the problematic soil?
The soils of grassland ecosystems, characterized by a thick, dark surface horizon comes under which soil order?
Which factor significantly influences the decomposition rate of organic matter in soils?
Which of the following factors are considered to be the most active in the process of soil formation?
Which horizon of the soil profile is the zone where dominant features include the accumulation of clay, iron, aluminum, or humus, alone or in combination?
Which seed class has the minimum genetic purity requirement of 99%?
In water logged soils maximum microbes found are
Soil Health Card Scheme was launched in which year?