Browsing by Subject "Pear -- Diseases and pests -- Control -- Oregon -- Willamette River Valley"

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1982 spray guide for apples and pears in the Willamette Valley

Oregon State University. Extension Service (Corvallis, OR : Extension Service, Oregon State University, 1982-01)
2011 pear pest management guide for the Willamette Valley

Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2011-02)

Recommends pest control management practices for pear.
Pear : 2012 pest management guide for the Willamette Valley

Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2012-02)

Recommends pest management practices for pear.
Pear : 2013 pest management guide for the Willamette Valley

Oregon State University. Extension Service; Olsen, Jeff L.; Pscheidt, Jay William; Peachey, Ronald Edward (Corvallis, Or. : Extension Service, Oregon State University, 2013-02)

Recommends pest management practices for pear.
Spray program for apples and pears in the Willamette Valley

Oregon State College. Federal Cooperative Extension Service (Corvallis, Or. : Federal Cooperative Extension Service, Oregon State College, 1954-03)

Now showing items 1-5 of 5

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