Hennen Cummings is Associate Professor at Tarleton. Dr. Cummings has evaluated experimental herbicides, insecticides, nematicides, plant growth regulators, turfgrass paints and pigments, gypsum formulations, soil wetting agents, biostimulants, microbials, traffic injury abatement systems, new turfgrass and other plant varieties, and fertilizers using visual estimates of quality, injury, density, control. He has access to regional golf courses with nesting blue herons, deer, wild hogs, armadillo, and numerous passerine species for studies of urban wildlife. The Tarleton State University Turfgrass Field Laboratory has 12 species of irrigated cool and warm-season turfgrasses maintained at various mowing heights and levels. Dr. Cummings also has experience in environmental site assessment and environmental impact mitigation. His doctoral work examined pesticide movement in row crop and turfgrass systems.

nematicides, plant growth regulators, turfgrass paints and pigments, gypsum formulations, soil wetting agents, biostimulants, microbials, traffic injury abatement systems, new turfgrass and other plant varieties.