IDENTIFICATION OF GRASSES IN TURF (2007)
T. W. Fermanian, R. Michalski, W. W. Fermanian, R. S. Michalski
To effectively control weeds found in a turf it is first necessary to correctly identify them. A computer program, WEEDER, was built uslng the artificial intelligence system AGASSISTANT to provide a...
Nitrogen Utilization in Creeping Bentgrass (1999)
Kuo, Y., Fermanian, T. W., Wehner, David J.
N utilization, including plant dry weight (DW) production, total N and nitrate N (NO3-N) content accumulation, N utilization efficiency (NUE), root absorption efficiency (RAE), reduced N...
Nitrogen Utilization Efficiency of Creeping Bentgrass Genotypes (1999)
Kuo, Y., Wehner, David J., Fermanian, T. W., Swiader, John M.
A greenhouse study was conducted in a hydroponic system to determine the nitrogen (N) utilization efficiency (NUE) of 14 creeping bentgrass cultivars. There were significant differences among...
A Computer-Based Tool for Introducing Turfgrass Species (1995)
Fermanian, T. W., Wehner, David J.
An essential component of an introductory turfgrass management course is the description of how turfgrass species are adapted to different cultural systems and environments. The objectives of this...
Effect of Temperature, Moisture, and Soil Texture on DCPA Degradation (1988)
Choi, J. S., Fermanian, T. W., Wehner, David J., Spomer, L. A.
Turf managers sometimes experience poor or early loss of control of targeted weeds, even when herbicides are applied at recommended rates. This study was conducted to determine the influence of soil...
Evaluation of Liquid-Applied Nitrogen Fertilizers on Kentucky Bluegrass Turf (1986)
Spangenberg, B. G., Fermanian, T. W., Wehner, David J.
Solution and suspension N sources have been developed as substitutes for urea in spray solutions used by lawn-care professionals. A field study was conducted to evaluate the response of Kentucky...
Foliar Application of N and Fe to Kentucky Bluegrass (1984)
Yust, A. K., Wehner, David J., Fermanian, T. W.
The goal of the professional lawn care industry is to provide the homeowner with a dark green weed-free lawn. Members of this industry are interested in techniques to enhance the color of a turfgrass...