The 45th International Kolkata Book Fair will be held at Central Park Mela Ground in Salt Lake near Kolkata from February 28 to March 13. Which will be the theme country of the Book Fair?
The 45th International Kolkata Book Fair will be held at Central Park Mela Ground in Salt Lake near Kolkata from February 28 to March 13. Bangladesh will be the theme country of the Book Fair. This edition of the book fair will celebrate the birth centenary of Bangabandhu Sheikh Mujibur Rahman and the golden jubilee of Bangladesh’s independence.
Reclammation of acidic soils is done by the use of……………………..
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Which property of soil usually reflects the extent of leaching and weathering of soils?
The soils of grassland ecosystems, characterized by a thick, dark surface horizon comes under which soil order?
Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?
In soil, heat transfer is mainly due to
What is the term used for the study of soil in relation to higher plants?
Choose the best answer from the following options
What term is used to describe the process when the parent material is moved or transported primarily by the force of gravity?
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
What is the primary function of humus in soil?
