In soil, net Immobilization of Carbon & Phosphorus occurs when ratio is:

Microbe involved in biological oxidation of ammonium ion to nitrite ion is

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

Where is NRSC ( national remote sensing centre) located?

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

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

The soil having   pH value of < 8.5 with EC (electrical conductivity) is > 4.0 millimhos/cm and ESP < 15%  is ____

  The root nodule of legumes contain a pink pigment which has affinity for oxygen is

The water that is held mostly by soil colloids and it is mostly non-liquid or moves in vapour form, the soil water is termed as

Which of the following is a complex fertilizer?