Browsing Faculty Research Publications (College of Agricultural Sciences) by Title

Now showing items 5-6 of 6

Population Dynamics of the Beet Leafhopper in Northeastern Oregon and Incidence of the Beet Leafhopper-Transmitted Virescence Agent Phytoplasma

Crosslin, J. M.; Rondon, S. I.; Hamm, P. B. (Potato Association of America, 2012-02)

Beet leafhoppers were collected weekly on yellow sticky traps placed at 36 locations in Morrow and Umatilla Counties in northeastern Oregon in April through November 2007, 2008, and 2009. Insects were counted, collec ...
A survey of scale insects (Sternorryncha: Coccoidea) occurring on table grapes in South Africa

Walton, Vaughn M.; Krüger, Kerstin; Saccaggi, Davina L.; Millar, Ian M. (2009-06-26)

Increasing international trade and tourism have led to an increase in the introduction of exotic pests that pose a considerable economic threat to the agro-ecosystems of importing countries. Scale insects (Sternorryncha: ...