Samuel P. Orr

Plant root mechanisms and their effects on carbon and nutrient accumulation in desert ecosystems under changes in land use and climate

From rhizosphere to detritusphere – Soil structure formation driven by plant roots and the interactions with soil biota

Non‐native grass alters growth of native tree species via leaf and soil microbes

Invasive Plants can Inhibit Native Tree Seedlings: Testing Potential Allelopathic Mechanisms