This micronutrient is needed in N fixation by leguminous plants and is usually deficient in acid upland soil.

This macro element is a component of protein and chlorophyll and is most limiting element in crop production except for legumes.

What is the inherent capacity of the soil to supply nutrients to plants in adequate amount and suitable proportion called?

The ability of the soil to replenish the amount of nutrients in the soil solution.

It is considered as one of the causes of soil acidity.

When nutrients are immobile, deficiency shows up first in 

A process of movement of individual ion Due to difference in concentration 

Nutrient deficiency symptoms is referred to as a language of the crop. What is the term given to describe general yellowing of leaves as a result of the deficiency of some nutrient elements? 

Which of the following element is not essential to plants?

Essential elements derived from air and water