2015 Agriculture Handbooks

Honey bee (Apis melifera) pollinating a borage flower (Borago officinalis). Photo by Amanda Ohrn, © Oregon State University. - S
Honey bee (Apis melifera) pollinating a borage flower (Borago officinalis). Photo by Amanda Ohrn, © Oregon State University. - S
Columbine (Aquilegia sp.) with aster yellows (Candidatus Phytoplasma asteris) showing the symptom virescence where the flowers a
Columbine (Aquilegia sp.) with aster yellows (Candidatus Phytoplasma asteris) showing the symptom virescence where the flowers a
Horseweed, or marestail, (Conyza canadensis) in an eastern Oregon hybrid poplar plantation. Horseweed is prevalent and sometimes
Horseweed, or marestail, (Conyza canadensis) in an eastern Oregon hybrid poplar plantation. Horseweed is prevalent and sometimes

INSECT

2015 Pacific Northwest Insect Management Handbook

Editor: C. Hollingsworth

Revised March 2015, 746 pages, $60.00

http://pnwhandbooks.org/insect

PLANT

2015 Pacific Northwest Plant Disease Management Handbook

Senior Editors: J. Pscheidt, and C. Ocamb

Revised March 2015, 846 pages, $60.00

http://pnwhandbooks.org/plantdisease

WEED

2015 Pacific Northwest Weed Management Handbook

Editor: E. Peachey 

Revised June 2015, 598 pages, $60.00

http://pnwhandbooks.org/weed

 

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