Question

Why are root nodules useful for the plants​

Answer 1

Root nodules useful for plant because they harbour nitrogen fixing bacteria such as Rhizobium, Bradyrhizobium, Mesorhizobium and Sinorhizobium that fixes atmospheric nitrogen which is available to the plants. Root nodules are usually formed in leguminous plants..

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Answer 2

Root nodules useful for plant because they harbour nitrogen fixing bacteria such as Rhizobium, Bradyrhizobium, Mesorhizobium and Sinorhizobium that fixes atmospheric nitrogen which is available to the plants. .....