Alfred, Alfred, NY 14802. H310 Greenhouse Management taught for 7 years and developed Course Manual Outline. H411 Floriculture I and H412 Floriculture II taught twice with general crop outlines. Hopper, D.A. 1996. J.A. McIntyre, D.A. Hopper, and W.S. Cranshaw.
Aluminized fabric deters thrips from entering greenhouses.
Hopper, D.A. 1996. Hopper, D.A., P.A. Hammer, and J.R. Wilson. Comparison of two simulation-based methods for modeling plant growth over time. Hopper, D.A., P.A. Hammer and J.R. Wilson. A simulation model of Rosa hybrida growth response to constant irradiance and day and night temperatures.