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2018

Weekly newsletter compiled by Sarah Pickel, PA Department of Agriculture.
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Highlights: Growing Degree Day Totals, Diplodia Tip Blight, Fir-Fern Rust, Cryptomeria Scale, and Fletcher Scale

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Highlights: Growing Degree Day Totals, Diplodia Tip Blight, Fir-Fern Rust, Cryptomeria Scale, and Fletcher Scale

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Highlights: Growing Degree Day Totals, Elongate Hemlock Scale, Thrips on True Firs, Needle Casts of Douglas-Fir, Spruce Needle Rust & Needle Casts, Gypsy Moths, and Balsam Twig Aphids

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Highlights: Growing Degree Day Totals, Elongate Hemlock Scale, Thrips on True Firs, Needle Casts of Douglas-Fir, Spruce Needle Rust & Needle Casts, Gypsy Moths, and Balsam Twig Aphids

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Highlights: Growing Degree Day Totals, Douglas-Fir Needle Midge, Needle Casts Of Douglas-Fir, Spruce Needle Rust & Needle Casts, and Balsam Twig Aphids

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Highlights: Growing Degree Day Totals, Douglas-Fir Needle Midge, Needle Casts Of Douglas-Fir, Spruce Needle Rust & Needle Casts, and Balsam Twig Aphids

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Highlights: Douglas-fir bud break, Needle casts of Douglas-fir, Douglas-fir needle midge, spruce spider mites, white pine weevil, balsam twig aphid

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Highlights: Douglas-fir bud break, Needle casts of Douglas-fir, Douglas-fir needle midge, spruce spider mites, white pine weevil, balsam twig aphid

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Highlights: White Pine Weevil, Balsam Twig Aphid, Spruce Spider Mite, Thrips, Admes Mites, Douglas-fir needle midge

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Highlights: Growing Degree Day Totals, White Pine Weevil, Rust Mites, Fir Pests to Watch for and Spruce Needle Rust Scouting