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Pest



The Battle Against NOW and Coddling Moth

By Julie R. Johnson, Contributing Writer

How to the fight the battle against Navel orangewood (NOW) and coddling moth in walnuts was the take home message of Emily Symmes, UCCE Area IPM Advisor, Sacramento Valley, in her presentation at the West Coast Nut hosted Annual Walnut Trade Show at the Yuba-Sutter Fairgrounds on Jan. 6, 2017. “Coddling moth hit pretty hard this last harvest, as did Navel orangeworm,” she said. “A lot of people were caught a little off guard by both.” Of particular concern was damage seen in the later maturing varieties, which have historically been considered less vulnerable to worm damage. “Earlier-than-typical, and spread...

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