Numerous biotic factors, or physical tree traits, impact S, including characteristics of foliar and woody surfaces, total surface area and density of leaves and branches, and tree crown architecture (Fig. 2). While these physical tree traits vary over the lifespan of a tree, they display less...
In the Midwest U.S. dominated corn-soybean landscape, agroforestry systems can be particularly valuable for increasing the provisioning and regulatory capacity of the agricultural landscape. However, these systems have not yet been broadly integrated int