List of top Soil Science Questions on Soil Fertility

Arrange the following in increasing the amount of nitrogen in the fertilizers:
(A) Ammonium sulphate
(B) Ammonium nitrate
(C) Ammonium chloride
(D) Calcium ammonium nitrate

Stable compound formed during urea hydrolysis
According to Bray’s Nutrient Mobility concept, which among following element is mobile in plants but immobile in soil?
The parameters of N use efficiency are
(A) Apparent N. recovery
(B) Agronomic efficiency
(C) Production efficiency
(D) Physiological N efficiency
Choose the correct answer from the options given below:
Statement (I): Single superphosphate, double superphosphate, triple superphosphate are mono-calcium phosphate.
Statement (II): Mono calcium phosphates are water soluble and thus have high leaching losses.