Walnut scale is a minute insect pest that can, if populations build high enough and kill fruiting wood. It can do this by directly allowing pathogens entry into walnut wood, or by weaking branches, making them more vulnerable to infection. In this episode In this episode, Elizabeth Fichtner discusses the lifecycle of the pest and control options. Note: while walnut scale does appear in almonds, this episode only covers walnuts.

Mention of a pesticide does not constitute a pesticide recommendation, merely the sharing of research results. Consult your PCA and read the pesticide label. The label is law.

The miroirrigation school will be held from October 13-17, find more here.

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Thank you to the Almond, Pistachio, Prune, and Walnut Boards of California for their kind donations. Thank you to Muriel Gordon for the music.