In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is
In Stage III of Law of Diminishing marginal returns, the value of Elasticity of production is less than zero, E<0.
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?
