Narrow Results by:

Subject Specific Filters:

  1. Family:                  

    Eriophyidae (1)
    Tetranychidae (1)

Image Specific Filters:

  1. Descriptor:           

    Damage (4)
    Feature(s) (1)
    Life Cycle (1)

Image Setting:

Field (4)

  1. Author:                  

    Andrew J. Boone (3)
    Eric R. Day (2)
    John A. Weidhass (1)

Orientation:

Landscape (3)
Portrait (3)

Forestry: Christmas Tree Production

Remove Filters: Acari(X)
6 Images of 2 Subjects View Subject List View Image Details View Thumbnails

first prev Page: next last Display:

Image Subject Name Scientific Name Description
1546108 Eriophyid mite This continues until dieback occurs
1546109 Eriophyid mite Severely infested trees are unsuitable for christmas trees.
1546107 Eriophyid mite As the infestation intensifies, stunting occurs and Phomopsis attacks and kills tips
0717020 spruce spider mite Oligonychus ununguis Typical damage is to causes a stippling effect on the needles, causing them to loose color and turn yellow.
0717021 spruce spider mite Oligonychus ununguis Note the red eggs, the clear egg shells, and the green mites. In addition, notice the spots caused by the feeding.
0717022 spruce spider mite Oligonychus ununguis Note the bare earth underneath the tree. This acts as a reflective heat source enhancing the mite problem.

Page: