Question

Explain with example macronutrient and micronutrient deficiency in nutrition and toxic element and essential element

Answer 1

Explanation:

Macronutrients: They are the nutrients required by plants in large amounts. They are present in plant tissues in amounts more than 10 mmole kg–1 of dry matter. Examples include hydrogen, oxygen, and nitrogen. ... Toxic elements: Micronutrients are required by plants in small quantities.