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Filtering by: Creator Asher, Elizabeth C. Conference Section/Track Pome Fruits Decade 1980-1989

Pesticide resistance : Tetranychus urticae, Panonychus ulmi; apple and pear

Creator:

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

Resource Type:

Conference Proceeding

Full Text:

urticae, Panonychus ulmi; Apple and pear E. H. Beers S. C. Hoyt Washington State University Tree Fruit
Pesticide resistance : Tetranychid spp. on apple and pear

Creator:

Rathman, R. J., Beers, Elizabeth H., and Hoyt, S. C.

Resource Type:

Conference Proceeding

Full Text:

24°C for oviposition. After 24 hr the females were removed from the disks with a fine brush
Chemical control : white apple leafhopper on apple

Creator:

Beers, Elizabeth H. and Eisner, E. A.

Resource Type:

Conference Proceeding

Full Text:

50WP 1.5 1 May 11.18 d Thiodan 50WP 1.5 28 Jul 54.57 b Thiodan 50WP 1.5 8 May 34.66 c Thiodan 50WP 1.5
Biological control : White apple leafhopper on apple

Creator:

Beers, Elizabeth H. and Elsner, E. A.

Resource Type:

Conference Proceeding

Full Text:

II. Pome Fruits q$v ^W c. Biological control ^^ 1