Question

the idea that plants need essential minerals was first propsed by ​

Answer 1

Answer: Arnan and Stout

Answer 2

Answer:

Arnan and Stout

Explanation:

• The concept of mineral elements nutrients for plant growth was initially introduced by Arnan and Stout in 1939.
• Water, as well as sand cultures, were just being employed to research the mineral demands of plants within controlled circumstances before the beginning of the century.
• Arnon & Stout established the parameters for nutritional element essentiality in 1939.
• For regular growth and closure of the entire lifecycle, the element must've been present in the plant.
• The element is essential and it can be substituted with some other element.
• The element must play a role in either expansion or metabolic activity.