Your Help Needed to Guide IR-4

Jill Calabro, Ph.D. April 11 2017

A great deal of the horticulture industry’s success at managing insects, mites, pathogens, and weeds would not be possible without the IR-4 Ornamental Horticulture Program, a USDA-sponsored entity dedicated to increasing the specialty crop industry’s access to labeled control products. We have come to rely on the sound research sponsored by the IR-4 Program for both assistance in pest control solutions and responsiveness to invasive species outbreaks.
For example, when boxwood blight was first documented in the U.S., the IR-4 Ornamental Horticulture Program ...

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