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Animal and Plant Health Inspection Services (APHIS) National Marine Fisheries Service National Oceanic & Atmospheric Administration (NOAA) National Sea Grant Program National Weather Service - Marine Forecast United States Department of Agriculture (USDA) United States Forest Service (USFS) Californ...
Summary of Heterobasidion Root Disease (Heterobasidion occidentale and Heterobasidion irregulare), trees affected by it, management strategies, along with pests and pathogens with similar display of symptoms on trees.
Summary of Green Spruce Aphid (Elatobium abietinum), trees affected by it, management strategies, along with pests and pathogens with similar display of symptoms on trees.
Summary of flatheaded fir borers (Phaenops drummondii), trees affected by them, management strategies, along with pests and pathogens with similar symptoms
Summary of Douglas-fir beetle (Dendroctonus pseudotsugae), trees affected by them, management strategies, along with pests and pathogens with similar symptoms
Summary of Black Stain Root Disease (Leptographium wagneri), trees affected by them, management strategies, along with pests and pathogens with a similar display of symptoms on trees
Summary of Armillaria Root Disease (Armillaria spp), trees affected by them, management strategies, along with pests and pathogens with similar display of symptoms on trees
