Parthenium hysterophorus (Congress grass) can be

Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?

The soils of grassland ecosystems, characterized by a thick, dark surface horizon comes under which soil order?

Soil health card with the tagline “Swasth Dharaa, Khet Haraa” was launched on ____.

Example of igneous rock is

Bray-1 test is used to determine phosphorous in

Nutrient that imparts winter hardiness to plant is____

The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3

Which of the following is a process of breaking down and altering the physical and chemical properties of rocks and minerals, leading to soil formation?

The critical nutrient range in the context of soil fertility is explained by?

Toxicity of which element leads to the unavailability of iron and zinc