Particle density of majority of the soil

Which nutrient is primarily responsible for the development of bolls in cotton?

The correct sequence of plant nutrients that shows deficiency symptoms on older leaves is:

Which of the following represents the purity or strength of colour in Munsell colour chart?

Enzymes are by nature:

The scientific study of diseases in plants, identification of the pathogen and their management is known as

Phytosiderophores have high affinity to

Which one is most effective to/motivate for adoption of an innovation?

Technology in which plants are grown without soil is known as:

Parthenium hysterophorus (Congress grass) can be controlled by:

The variety of mango ‘Sindhu’’ is produced from the crossing between……………….