Nutrients that are required by plants in smaller quantities are considered as
Micronutrients
Macronutrients
Mega nutrients
Chemical nutrients
Explain with examples: macronutrients, micronutrients, beneficial nutrients, toxic elements and essential elements.
(i) How many nutrients are essential for plants ?
(ii) What are macronutrients and micronutrients ?
(iii) List the nutrients supplied by air, water and soil.
there are ___ nutrients essential for crops. of these, ___ are required in large quantities and are known as macronutrients whereas seven nutrients required in small quantities is known as___.