Paul Fisher

Paul Fisher

Associate Professor and Extension Specialist, Floriculture

  Environmental Horticulture Dept.
  University of Florida
  2549 Fifield Hall, PO Box 110670
  Gainesville FL 32611-0670
  Voice: 352.392.1831 x 375
  Fax: 352.392.3870
  Email:pfisher@ufl.edu

Professional Background:

Education

Ph.D. in Horticulture (Michigan State Univ.), 1995
M.Appl.Sci. in Resource Mgmt. (Lincoln Univ., New Zealand), 1988
B.Sci. in Botany (Univ. of Auckland, New Zealand), 1985

Work Experience

2006-curr. Associate Professor and Extension Specialist, Univ. of Florida
1996-2006, Associate Professor and Extension Specialist, Univ. of New Hampshire
1995-1996, Post-Doctoral Research Associate, Univ. of California at Davis
1991-1992, Visiting Scholar, Michigan State University
1989-1991, Research Associate, Ministry of Agriculture and Fisheries, New Zealand

Click here for Curriculum Vitae


Extension

Research-based information for greenhouse floriculture focused on production, propagation and shipping of plugs and cuttings (the Young Plant Research Center). Water treatment to minimize runoff and disease-related issues (the Water Education Alliance for Horticulture).
Case studies for horticulture training (http://ramosus.massey.ac.nz/demo.asp). University of Florida programs including Floriculture Field Days.

Research

Applied research for the commercial greenhouse industry, including the Young Plant Research Center, an industry-driven research program for the production, propagation, and shipping of young plant material. Media-pH and micronutrient management, including understanding how factors drive pH changes over time and correction of pH-related problems. Computer decision-support systems for growers, to help to optimize growing conditions, and to consistently and profitably achieve high-quality crops in time for target sales periods. These tools allow graphical tracking of plant height, flower development, nutrient, or pest levels over time. Here is an example article on modeling pH dynamics.

We thank the following organizations for providing research funding:

American Floral Endowment
The Young Plant Research Center partner companies: Blackmore Co., Center Greenhouses, Costa Nursery, D.S. Cole Growers, Ellegaard, Four Star Greenhouses, Glass Corner Greenhouses, Greencare Fertilizers, Knox Nursery, Kube-Pak Corp., Lucas Greenhouses, Pindstrup, Pleasant View Gardens, Premier Horticulture, Quality Analytical Laboratories, Sun Gro Horticulture, and Welby Gardens.

Teaching

My current graduate students are:
Kate Santos (Ph.D.): Optimizing nutrition during rooting of cuttings
Connie Johnson (Ph.D.): Quantifying the acidity and basicity of fertilizers (co-advised with Dr. Jamie Gibson)
Jinsheng Huang (Post-doctoral Research Scientist): Dynamical modeling of media-pH in container substrates
Angelica Cretu (M.S.): Leaching and corrective fertilizer actions during propagation