Walnut and Pine Tree Problems
Manage episode 297497365 series 2874352
Thousand Canker Disease of Walnut: https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=1729&context=extension_curall
https://extension.usu.edu/pests/ipm/ornamental-pest-guide/arthopods/scales/pine-needle-scale
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