What is Nodule? Root Nodule Types In legumes, two major forms of nodules have been identified: determinate and indeterminate. Determinate nodules Indeterminate nodules Symbiosis Leguminous family Non-leguminous Root Nodule Formation Steps – Nodulation Briefly Describe When the soil contains a low concentration of nitrogen, root nodule development begins. The two symbiotic partners rely on cell … Read more