University of Florida


This research program is to develop new and modify existing integrated weed management programs for vegetables, small fruits, and field grown ornamentals.
  Information gathered from this research will help the growers to find the most efficient and economical methods for controlling the weed species present within their field.  This is accomplished by researching and developing a program which includes cultural, mechanical, and chemical control measures to be implemented depending on the weed spectrum and crop present in the field. 

Included in the research program is the use of fumigants as they relate to the entire cropping system.  With the phase out of methyl bromide, alternative fumigant systems must be developed to help reduce the impact felt by the growers as they change their fumigation practices.  With the new, less effective fumigant alternatives, a systems approach will be necessary to provide the level of weed control necessary to maintain production levels at their current levels.  Sustainability is the key to developing methyl bromide alternative systems.  A very large experiment is underway, that has been funded by a USDA grant, to determine the long term weed, disease, and nematode efficacy of several methyl bromide alternative systems.  Experiments like this are necessary so that we as researchers can stay one step ahead of the grower as they move from methyl bromide to an alternative system. 

Included within the integrated weed management program development is the affect of weed biology and competition within the confines of the current production system.  Studies will be conducted to better understand the relationship between the crops and the problematic weed species that grow in close proximity to them.  

 


Horticultural Sciences
Gulf Coast REC
14625 CR 672
Wimauma, FL 33598
(813) 633-4140
FAX (813) 634-0001
awmacrae@ufl.edu


Curriculum Vitae

Last edited on Friday, August 07, 2009 04:10:44 PM