Question

How do plants fulfil their need of nitrogen. Explain.



Give answer in short form. ​

Answer 1

Plant gets nitrogen from soil. Certain types of bacteria called rhizobium, are present in soil. They convert gaseous nitrogen into usable form and release it into the soil. Plants absorb these soluble forms of nitrogen along with water and other minerals through roots.

Answer 2

They do it from rizobium bacteria which converts gas nitrogen into liquid or they do it by the fertilizers and manure given by Farmers