Joseph DeFrank, Ph.D

Professor
Univ of Hawaii
Tropical Plant and Soil Science
3190 Maile Way
Dept Tropical Plant & Soil Sci
Honolulu, HI
USA 96822-2279
Email: defrenk@hawaii.edu

Papers:
The Response of Weeds and Cut Stems of the Native Hawaiian Grass Sporobolus virginicus (L.) Kunth to Two Forms and Two Rates of Oxadiazon Applied As a Component of a Hydromulch Cap In a Simulated Roadside Planting An Improved Method of Air Layering Tropical Hardwoods for Forestry, Fruit, and Ornamental Nurseries Improving Germination of Piligrass (Heteropogon contortus) Seeds Using Liquid Smoke Flavoring