Methods to Study Mineral Requirements of Plants

Introduction and analysis OF plant ash | | Essential elements | | Criteria for Essentiability | | Method to study the mineral requirement OF plants

Varous types of transport mechanisms are needed to fulfil the mineral requirement of a plant. Why are they not fulfilled by diffusion alone?

The chief sinks for the mineral elements in plants are

The best method to study growth and development of the child is:

Which one of the following is not an essential mineral element for plants