Stomatal movement is not affected by

According to scarth and sayre ,stomatal movement is governed by

Stomatal movement is controlled by

Stomatal opening is affected by

Stomatal opening is affected by

What is transpiration ? Describe the mechanism of stomatal movement in plants. What are the advantages and disadvantages of transpiration?

The element which plays an important role in stomatal movement and its deficiency causes mottled chlorosis is

Study the relation of the given pair and fill up the blanks:Potassium: Stomatal movement _ :Constituent of chlorophyll

The element which plays an important role in stomatal movement and its deficiency causes mottled chlorides is