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Posts Tagged: beetle
Foamy Bark Canker: A New Disease on Coast Live Oak
![Figure 4 Foamy liquid oozing from an infected tree. [A. Eskalen, UCR]](http://ucanr.edu/blogs/UCIPMurbanpests//blogfiles/31730small.jpg "Figure 4 Foamy liquid oozing from an infected tree. [A. Eskalen, UCR]")
[From the August 2015 issue of the UC IPM Green Bulletin] Declining coast live oak (Quercus...
Attached Files
Figure 1. Dieback symptoms on coast live oak. [A. Eskalen]
Figure 2. Bark canker caused by the fungus Geosmithia pallida. [A. Eskalen, UCR]
Figure 4 Foamy liquid oozing from an infected tree. [A. Eskalen, UCR]
Figure 3. Beetle entry holes. Inset: Western Bark Beetle. [A. Eskalen, UCR]
Pines, Drought and Beetles
[From the August 2015 issue of the UC IPM Green Bulletin] Although pine trees are comparatively...
Attached Files
Figure 1. Tree roots often grow near the surface when soil is compacted, or when the only water available comes from shallow irrigation.
Figure 2. Monterey pine killed by bark beetles.
Figure 3. Sap exuding from holes created by bark beetles.
Figure 4. Boring dust (frass) at the base of a Monterey pine.
Dealing with Pantry Pests
[From the July 2015 issue of the UC IPM Retail Nursery and Garden Center IPM News] Pantry pests...
Attached Files
Fig. 1 Adult Indian Mealmoth
Fig 2. Sawtooth grain beetle adults
Fig. 3 Sawtoothed grain beetle larvae
Fig 4. Indian mealmoth larva
Camping soon? Don't move firewood!
As you plan the last few camping trips of the summer, remember: buy firewood when you get to your...
Attached Files
firewood-logo-220
Cankers and beetle galleries.
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