[wpdevart_youtube]0Yd8T548Wys[/wpdevart_youtube] At the Tri-County Walnut Day in Visalia, UC IPM Advisor Emily Symmes addressed growers on the peculiar spike in frosted scale populations in orchards that have been sprayed for walnut scale. Watch her brief interview and read more in the March issue of Pacific Nut Producer Magazine.
Less Common Frosted Scale Populations Spike in Walnut Orchards

Dale: Biological nitrogen fixation such as that with legumes is done at the expense of...