Archive Nut, Prune and Olive Programs

Summary of Douglas-fir Twig Weevil (Cylindrocopturus furnissi), trees affected by them, management strategies, along with pests and pathogens with similar display of symptoms on trees

Summary of Phomopsis Canker of Douglas-fir (Phomopsis lokoyae), trees affected by them, management strategies, along with pests and pathogens with similar display of symptoms on trees

Summary of Velvet-Top Fungus/Cowpie Fungus/Dyer's Polypore (Phaeolus schweinitzii), trees affected by it, management strategies, along with pests and pathogens with similar display of symptoms on trees

Summary of Red Ring Rot (Porodaedalea pini), trees affected by it, management strategies, along with pests and pathogens with similar display of symptoms on trees.

Tables of Sitka Spruce (Picea sitchensis) symptoms, possible causes, and reference photos to aid in tree disease diagnosis.

This guide is meant to help anyone trying to diagnose symptoms on trees in Humboldt and Del Norte counties.

Tables of Douglas-fir (Pseudotsuga menziesii) symptoms, possible causes, and reference photos to aid in tree disease diagnosis.

Apple Cucumber Kumquat Pomegranate Popcorn Pumpkin Tomato...

Cooking your foods to a safe minimal internal temperature helps prevent food borne illnesses and removes harmful pathogens from your food. Use a thermometer and this temperature chart below to make sure you have cooked your foods thoroughly.

It is important to separate foods to prevent cross-contamination. If raw meat, poultry, seafood, and eggs are not handled properly, harmful bacteria can spread to other foods and throughout the kitchen.