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Filtering by: Subject Conifers -- Seedlings -- Diseases and pests -- Oregon Resource Type Undergraduate Thesis

1. Mistletoe on conifers

Creator:: Johnson, Emil
Resource Type:: Undergraduate Thesis
Full Text:: , insects, disease and wasteful methods of logging and lumber manufacturing were making in our timber

2. Insects injurious to the seeds of coniferous trees

Creator:: Jones, Sidney Carroll, 1898-1974
Resource Type:: Undergraduate Thesis
Full Text:: , OREGON -2- great as those of insects attacking the tree itself and^products of the tree, they are

3. Hazards to seedlings in nurseries

Creator:: Riggs, William M.
Resource Type:: Undergraduate Thesis
Full Text:: *.ted beds. fhe treatment ls more expenslve, and. usually less effeetive thau agalnst disease or weeds

4. Grapevine Leafroll associated Virus – 3 (GLRaV-3) Seasonal Titer Changes and Effects on Pinot Noir Fruit in Oregon

Creator:: Wright, Sarah K.
Abstract:: The Willamette Valley, west of the Cascade mountain range in the state of Oregon, is home to a growing number of vineyards. This rather recent, booming industry of the region has become an important component of the economy of the state’s agriculture since the late 1960’s, contributing more than $1.56...
Resource Type:: Poster and Undergraduate Thesis

5. The insect problems of lodgepole pine forests of eastern Oregon and Washington

Creator:: McLean, Edward
Resource Type:: Undergraduate Thesis
Full Text:: Oregon and Washington THE INSECT PROBLEMS 0F LODGEI'OLE PINE FORESTS OF EASTERN OREGON AND

6. The O. and C. Pine Survey and the financial analysis

Creator:: Simpson, Victor
Resource Type:: Undergraduate Thesis
Full Text:: California and southern Oregon. Contrary to some preceding ideas, this disease can be controlled. The fact