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Filtering by: Subject Aphids--Biological control Creator Beers, Elizabeth H.

Wooly apple aphid control

Creator:

Beers, Elizabeth H. and Himmel, Peter D.

Resource Type:

Conference Proceeding

Full Text:

Chemical Control/New Products WOOLLY APPLE APHID
Chemical control : Aphis pomi and Aphis spiraecola, apple - materials and methods

Creator:

Beers, Elizabeth H.

Resource Type:

Conference Proceeding

Full Text:

individually and their color class recorded. Aphid control: Essentially, all treatments except Pyrellin (alone
Chemical control : Aphis pomi and Aphis spiraecola, apple - test of registered aphicides, 1993

Creator:

Beers, Elizabeth H.

Resource Type:

Conference Proceeding

Full Text:

individually and their color class recorded. Aphid control: Phosphamidon gave results inconsistent with past