Most of my research has focused on how water quality affects soils and plants. Soils in our environment, 9th ed. Plant response to intermittent irrigation with saline water. Water resources in extreme environments. Gardiner, D., P. Felker, and T. Carr.
Cactus extract increases water infiltration rates in two soils.
Gardiner, D., Q. Sun, E. Mendez, and T. Carr. Improving water infiltration and ameliorating soil crusting with polyacrylamide. Tropical hydrology and Caribbean water resources. Gardiner, D.T., and N.W. Christensen. 1997. A simple model for phosphorus uptake kinetics of wheat seedlings.