Soil microorganisms play a key role in both plants nutrition and health. Their relation with plant varies from mutualism to parasitism. according to the balance of costs and benefits for the two partners of the interaction. These interactions involved the liberation of plant organic compounds via rhizodeposition. https://www.roneverhart.com/Short-Porch-Mortar-USSSA-Pro-M-12-Slowpitch-Softballs/