The concentration of a macroelement per gm of dry matter in plants is at least

Which set of elements become toxic when their concentration exceeds 10 mmol/kg of dry matter in plants?

Which set of elements become toxic when their concentration exceeds 10 mmol/kg of dry matter in plants?

What is the least concentration of an element that could be detected in plants, using modern techniques.

Which metal is a constituent of green colouring matter in plants ? What is the name of this matter ?

why organic matter is important to plants

The major part of dry weight of plant is made of

The average concentration of Na^(+) ion in human body serum is 3 to 4 gm per litre. The molarity of Na^(+) ion is about

On earth, maximum amount of dry matter is synthesized by