Match the spoilage symptom in Group-1 with the causative

The “Nutrient Index” concept in soil fertility assessment was introduced by:

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.

How many agroclimatic zones in India according to Planning Commission?

During Hybridisation in plants ,The process of removal of stamens from a flower is called:

Powdery mildew disease is controlled by spray of 

Which among the following is a goal of landscaping?

What temperature level, when conditions are suitable, is considered ideal for the optimum growth of banana crops?

Sunflower is the indicator plant of which nutrient deficiency in soil?

First product of urea hydrolysis in soil is