They have got actinorhizal root nodules on their own roots where the micro organism Stay. This process allows the tree to are in small nitrogen habitats in which they might normally be unable to prosper.[55] The plant hormones called cytokinins initiate root nodule development, in the method carefully related to https://succeedinlife.co.uk/the-ultimate-guide-to-choosing-the-best-cat-tree-scratcher/