Question

what is nitrogen fixation and why is it important in crop production​

Answer 1

Answer:

• Biological nitrogen fixation is an important process for agricultural productivity in many cropping systems because of direct inputs of atmospheric nitrogen, and rotational effects such as disease control.

Explanation:

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Answer 2

Plants need nitrogen for their growth but they can't take them to the atmosphere because they want it in insoluble form so a bacteria called Rhizobium grows in the food nodules and converts and then supplies nitrogen to the plants and hence enrich the soil with Nitrogen.