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Filtering by: Contributor Strong, Elizabeth Conference Section/Track Pome Fruits

Chemical control : Aphis pomi and Aphis spiraecola, apple - materials and methods

Creator:

Beers, Elizabeth H.

Resource Type:

Conference Proceeding

Full Text:

and Aphis spiraecola, apple Elizabeth H. Beers WSU Tree Fruit Research & Extension Center 1100 N
Pesticide resistance : Tetranychus urticae, Panonychus ulmi; apple and pear

Creator:

Beers, Elizabeth H. and Hoyt, S. C.

Resource Type:

Conference Proceeding

Full Text:

was no consistent effect due to mite species over the posttreatment period, but a very strong effect
Correlation of fall Campylomma adult and spring Campylomma nymph population densities

Creator:

Reding, Michael E. and Beers, Elizabeth H.

Resource Type:

Conference Proceeding

Full Text:

. Campylomma verbasci on apple. Michael E. Reding and Elizabeth H. Beers Washington State University Tree