Successful Registrations

The Environmental Horticulture Program has achieved over 44,000 registration through research conducted throughout the country. Summaries of past projects can be found in the Summary Archives at the National IR-4 website. More recent Project Summaries of newly completed research can also be found at the National IR-4 website. Periodically, the National Coordinator of the Environmental Horticulture Program publishes Crop Vignettes summaries, which describe IR-4 research that has been conducted on specific ornamental crops.