Question

Plants cannot take nitrogen gas directly from the air. How do the plants take nitrogen from the nature ?​

Answer 1

Answer:

Plants cannot themselves obtain their nitrogen from the air but rely mainly on the supply of combined nitrogen in the form of ammonia, or nitrates

Answer 2

Answer:

• As nitrogen is major component of cholorophyll, it is the compound that plant use sunlight to produce glucose ,from H₂O and CO₂.
• Plant can not obtain nitrogen gas directly through air.
• It should be obtain from following sources :

1. Cover crops
2. Alfalfa meal.
3. Bone and bone meal
4. Coffee grounds
5. Leaves
6. Fish emulsion
7. Human urine

• It should given to plants via fertilizer.