1. UC IPM
Grape leaves and shoots with interveinal yellowing, leaf distortion, and shortened internodes due to exposure to glyphosate (e.g., Roundup) herbicide. This malady is called phytotoxicity.
Grape leaves and shoots with interveinal yellowing, leaf distortion, and shortened internodes due to exposure to glyphosate (e.g., Roundup) herbicide. This malady is called phytotoxicity.
Credit: L. Peter Christensen