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-
- Creator:
- Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published March 1942. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- and growing tips: March 1942 1. Plant lice or aphids - green or reddish green, small soft bodies
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published February 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- "spotblight" appearing during the warmer weather, 'snoold," a winter and early spring: disease; and "fairy
-
- Creator:
- Oregon State College. Agricultural Experiment Station and McWhorter, Frank, 1896-1985
- Abstract:
- Published April 1934. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- proper name of the disease which blackens and. rots the blonds of ripening tomatoes. Black, cankered
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published December 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- goaseberry or currant leaves. When severe this disease may result in yellowing and dropping of the foliage in
-
- Creator:
- Oregon State University. Extension Service, Walton, Vaughn M., Chambers, U. (Ute), and Olsen, Jeff L.
- Abstract:
- With color photos and text, describes principal insect pests of hazelnuts (filberts) including their life stages, symptoms of infestation, and techniques for sampling population levels. Also describes beneficial insects (generalist natural enemies) that can combat pest insects.
- Resource Type:
- Technical Report
- Full Text:
- Hazelnut Pest and Beneficial Insects: An
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published May 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- , Director iroular of Information 21 TIE 000SEBERRY AND CURRANT FRUIT FLY D. C. Mote, Entomologist The
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published April 1928. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- EXPERILNT STAT ION J. T. Jardine, Director T1 000SEBERRY AND CURRANT FRUIT FLY. D. C. Mote, Entomologist
-
- Creator:
- Mote, Don C. (Don Carlos), 1887-, Owens, Charles Elmer, 1877-, and Oregon State College. Agricultural Experiment Station
- Abstract:
- Published December 1948. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- . Gooseberry and currant leaves showing leaf spots due to the anthracnose disease. Bordeaux spray is the best
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Young, Roy A. (Roy Alton), 1921-, and Milbrath, John A., 1909-
- Abstract:
- Published January 1950. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- in Oregon must now learn to recognize and control flower blight, the first serious disease of
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Zeller, S. M. (Sanford Myron), 1885-1948
- Abstract:
- Published December 1942. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- of this orchard in both years, 1940 and 1941. Peach leaves from trees infected with the X-disease
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published January 1941. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- warmer weather; snowinold,tt a winter and early spring disease; and "Fairy 'ing" more or less in
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Schuh, Joe, 1910-1981, and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published December 1940. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- bean discovered. If once established, it could become a very serious pest and therefore a close watch
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published February 1937. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- early spring disease; and "Fairy ring" more or less in evidence throughout the year, ospeolally in
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published March 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- By Don C. Mote, Entomologist I - Insects attacking the leaves, buds, and growing tips; March, 1936
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published March 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- on the oontrol of this disease and since limo sulfur spray has been used successfully for apple and
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Dykstra, Theodore P. (Theodore Peter), 1896-1979
- Abstract:
- Published March 1934. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- POTATO VIIUJS DISEASES T. P. Dykstra* Doparbent of Botoy and Plant Patholo i * Assistant Plant
-
- Creator:
- Oregon State University. Extension Service and Fisher, Glenn C.
- Abstract:
- This pest of meadowfoam is a small fly in the family Drosophilidae. It has been identified tentatively as Scaptomyza apicalis Hardy. It is commonly referred to as the meadowfoam fly (MFF). It occurs throughout the Willamette Valley in most commercial plantings of meadowfoam (Limnanthes alba). Thus far, meadowfoam is the...
- Resource Type:
- Technical Report
- Full Text:
- assistant in crop and soil science; Oregon State University. is pest of meadowfoam is a small fly in the
-
- Creator:
- Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, United States. Department of Agriculture, Pacific Northwest Cooperative Extension, and DeCalesta, David S.
- Abstract:
- Published August 1982. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- root systems, and leaves. As with any animal damage control program, identification of the pest is
-
- Creator:
- Oregon State University. Cooperative Extension Service, Washington State University. Cooperative Extension Service, University of Idaho. Cooperative Extension Service, Pacific Northwest Cooperative Extension, and Robinson, Robert R.
- Abstract:
- Published August 1974. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- growers. In this publication the insect pest, its life history, and its damage are described in such a
-
- Creator:
- Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Hansen, Donald, Hathaway, Ronald L., Oldfield, J. E., 1921-, and Pacific Northwest Cooperative Extension
- Abstract:
- Oregon State University researchers made a significant discovery in 1958. They found that the underlying cause of white muscle disease is a dietary deficiency of the trace element selenium (Se). There is a fairly clear-cut relationship between soil, plant, and animal factors. Certain soils, including some formed by volcanic action...
- Resource Type:
- Technical Report
- Full Text:
- disease,” and damages muscle tissue (myopathy). In the course of this damage, calcium salts may be deposit
-
- Creator:
- Oregon State University. Cooperative Extension Service, Washington State University. Cooperative Extension Service, University of Idaho. Agricultural Extension Service, Pacific Northwest Cooperative Extension, Berry, Ralph E. (Ralph Eugene), 1940-, and Fisher, Glenn C.
- Abstract:
- Published November 1977. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- insecticides and changes in cultural practices to reduce the spread of verticillium wilt disease. The problem
-
- Creator:
- Lovett, A. L. (Arthur Lester), 1885-1924, Fulton, B. B. (Bentley Ball), 1889-, and Oregon Agricultural College. Experiment Station
- Abstract:
- Published April 1920. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- grower has familiarized himself with the pest and its work he may discover that some insect formerly
-
- Creator:
- Fisher, Glenn C., Sheets, W. A. (Willis Arden), and Oregon State University. Extension Service
- Abstract:
- Published July 1984. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- serious pest of strawberries, rasp- berries, and loganberries in Oregon. This insect is native to the
-
- Creator:
- Rosenstiel, Robert G. (Robert George), 1910-1985 and Oregon State College. Agricultural Experiment Station
- Abstract:
- Published September 1948. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- Entomologist INTRODUCT ION Both the commercial flower grower and the home owner who raises potted house
-
- Creator:
- Johnson, K. J. R. (Kathleen J. R.), Drapek, Raymond James, Fisher, Glenn C., Oregon. State Department of Agriculture, Johnson, Kathleen J. R., and Oregon State University. Extension Service
- Abstract:
- Published August 1987. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- Agriculture New Pest Alert Russian Wheat Aphid •K.J.R. Johnson, R. Drapek, and G.C. Fisher "New Pest
-
- Creator:
- Oregon State University. Cooperative Extension Service
- Abstract:
- Revised February 1969. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- Insect and disease Material—time and rate of application* Spring Anthracnose New canes 10" to 12
-
- Creator:
- Oregon State University. Extension Service, LaLone, Rufus, Fisher, Glenn C., Coop, Leonard B., and Knight, Alan Lee
- Abstract:
- Published January 1988. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- overwinters as an inactive larva on canes under loose bud and bark scales. An important pest of tree crops
-
- Creator:
- Morrison, H. E. (Hugh Engle), 1905-, Crowell, H. H. (Hamblin Howes), 1913-, and Oregon State College. Agricultural Experiment Station
- Abstract:
- Published April 1954. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- . MORRISON and H. H. CROWELL Department of Entomology The principal insect pests causing damage to potato
-
- Creator:
- Morrison, H. E. (Hugh Engle), 1905- and Oregon State College. Agricultural Experiment Station
- Abstract:
- Published May 1958. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- agricultural product. Insecticides recommended for hop pest control, such as nicotine, TEPP, parathion, and
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Swenson, K. G. (Knud George), 1923-, and Adlerz, W. C. (Warren Clifford)
- Abstract:
- Published November 1956. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- large number of other ornamental plants and is a common pest of camellia. Infestations of this scale
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Crowell, H. H. (Hamblin Howes), 1913-, and Morrison, H. E. (Hugh Engle), 1905-
- Abstract:
- Published April 1954. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- growth and quality in Oregon. Two steps are required for adequate soil pest control. They involve (1
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Jones, Sidney Carroll, 1898-1974, and Steenland, A. P.
- Abstract:
- Published February 1953. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
-
•
and Insect Pests of Prunes S. C. Jones
-
- Creator:
- Oregon Agricultural College. Experiment Station, Oregon. State Department of Agriculture, and Oregon Association of Nurserymen
- Abstract:
- Published March 1944. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- hidden or latent disease which will result in a profitless planting, a further source of infection and a
-
- Creator:
- Oregon Agricultural College. Experiment Station and Jones, Sidney Carroll, 1898-1974
- Abstract:
- Published March 1944. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- . BLIGHT^/ This disease may cause serious damage to peach trees. It blights the buds and produces small
-
- Creator:
- Oregon Agricultural College. Experiment Station and Milbrath, John A., 1909-
- Abstract:
- Published March 1944. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- distribution and severity of the disease seems to be increasing from year to year. The purpose of this
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Jones, Sidney Carroll, 1898-1974, Owens, Charles Elmer, 1877-, and Zeller, S. M. (Sanford Myron), 1885-1948
- Abstract:
- Published March 1944. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- . Schoenfeid, Director Corvollis Circular of Infonration No. 327 March 1944 CONTROL OF' I1SECT PESTS AND
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Schuh, Joe, 1910-1981, Gray, K. W. (Kenneth Wiesner), 1905-, and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published July 1943. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- the 1943, 1941, and 1942 seasons studies hove been conducted in an experimental and serni-comaercial
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Zeller, S. M. (Sanford Myron), 1885-1948, and Milbrath, John A., 1909-
- Abstract:
- Published May 1942. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- the most common and destructive disease is the leaf- and twig-blight or snthracnose. It is sa-id
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published April 1942. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- plants in large numbers in the spring and the damage caused by their feeding makes control measures
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Schuh, Joe, 1910-1981, Gray, K. W. (Kenneth Wiesner), 1905-, and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published December 1940. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- LIFE HISTORY AND CONTROL OF' THE COTONASTER WEBORM (Cremona
-
- Creator:
- Oregon State College. Agricultural Experiment Station and McWhorter, Frank, 1896-1985
- Abstract:
- Published July 1940. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- detected. The disease is spread by aphids. Foundation planting stock and mother blocks must be planted at
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Sprague, Roderick, 1901-
- Abstract:
- Published October 1939. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- and spring oats in western Oregon is duo to many factors. It is not necessarily a symptom of some
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Owens, Charles Elmer, 1877-
- Abstract:
- Published July 1939. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- the same disease may sometimes attack peaches, apricots, plums and prunes, as well as cherries. The
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Milbrath, John A., 1909-
- Abstract:
- Published May 1938. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- destructive in the Oregon nurseries and home gardens during the past few years. This disease has been
-
- Creator:
- Oregon State College. Agricultural Experiment Station and McWhorter, Frank, 1896-1985
- Abstract:
- Published February 1938. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- -rots. The explanation of this disease freedom relates both to cultural practices and climatic factors1
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Zeller, S. M. (Sanford Myron), 1885-1948
- Abstract:
- Published January 1938. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- malformations and a general dwarfing. In advanced stages of the disease the canes are stiff and short. They
-
- Creator:
- Oregon State College. Agricultural Experiment Station, Edwards, W. D. (William Donald), 1904-, Gray, K. W. (Kenneth Wiesner), 1905-, and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published March 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- Evergreen and Himalaya blackberries. Large numbers of these mites attack the developing fruit and by their
-
- Creator:
- Oregon State College. Agricultural Experiment Station, McWhorter, Frank, 1896-1985, and Mote, Don C. (Don Carlos), 1887-
- Abstract:
- Published March 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- TREATMENT FOR THRIPS AND DISEASE COITROL by Frank P. McWhorter - Don C. Mote March, 1936 When the history
-
- Creator:
- Oregon State College. Agricultural Experiment Station and McWhorter, Frank, 1896-1985
- Abstract:
- Published January 1936. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- the proper nome of the disease which blackens and rots the b1oiom eWdTF"Fening tomitoos, Black
-
- Creator:
- Oregon State College. Agricultural Experiment Station and Zeller, S. M. (Sanford Myron), 1885-1948
- Abstract:
- Published September 1930. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
- Resource Type:
- Technical Report
- Full Text:
- the most eofluon end destructive disease is the 1eaf and twig-blight or anthraonose. It is said that