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Annotated bibliography on the role of foliage-feeding insects in the forest ecosystem

Creator:: Strand, Mary Ann Sall, U.S. International Biological Program. Coniferous Forest Biome, and University of Washington
Abstract:: This bibliography, an apparently haphazard sampling of literature from many sources, grew out of a general project that was intended to elucidate the role of consumers in the forest system. The 124 articles briefly abstracted here are ones that give some insight into the role of foliage-feeding insects. The process...
Resource Type:: Technical Report
Full Text:: foliage-feeding insects. The process of consumption and its effect on the forest were explored most

Factors affecting development of iris rhizome rot caused by Botrytis convoluta Whetzel and Drayton

Creator:: Maas, J. L.
Abstract:: Abundant conidial and sclerotial production occurs on iris plants infected with Botrytis convoluta Whetzel and Drayton during the cool moist months of the year. Experiments were designed to study the survival and inoculum potential of conidia and sclerotia. Basic nutritional requirements of the fungus in culture were also studied. Results...
Resource Type:: Dissertation
Full Text:: and Survival of Conidia 64 Inoculation Studies 69 DISCUSSION 81 BIBLIOGRAPHY 98 LIST OF

Diseases of narcissus

Creator:: Oregon State Agricultural College. Agricultural Experiment Station, McWhorter, Frank, 1896-1985, and Weiss, Freeman
Abstract:: Published June 1932. 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:: STATION BULLETIN 304 NARCISSUS MOSAIC OR GRAY DISEASE Plant pathologists and experienced growers in both

Needlecasts of Scots pine Christmas trees in western Montana

Creator:: Hagle, Susan K., Kissinger, Willard A., and United States. Forest Service. Northern Region. State & Private Forestry
Abstract:: Needlecast fungi were found on 95 percent of damage collections in a June survey of Scots pine (Pinus sylvestris) Christmas tree plantations in the Kalispell Basin western Montana. Western gall rust (Endocronartium harknessii) and pine bark aphids (Pineus sp.) were present on 6.6 and 2.5 percent of collections, respectively. Cylcaneusma...
Resource Type:: Technical Report
Full Text:: MONTANA • • • .• Susan K. Hagle Plant Pathologist USDA Forest Service Northern Region and

Etiology of beet seedling necrosis as a basis for control

Creator:: Yale, John Wesley, 1924-
Resource Type:: Dissertation
Full Text:: Charge of Major Redcted forÑvacy Head of Department of Bpt and Plant Pathology Redacted for privacy

Perennial canker of apple trees : a preliminary report

Creator:: Zeller, S. M. (Sanford Myron), 1885-1948, Childs, Leroy, 1888-, and Oregon Agricultural College. Experiment Station
Abstract:: Published August 1925. 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:: especially the Hood River Valley, where the disease is well distributed in the upper and low- er valleys. The

A method of breeding for resistance to fusarium and bacterial wilt in alfalfa

Creator:: Wilson, Marvin L.
Resource Type:: Dissertation
Full Text:: . . . . . . . . . . . . . . . . . 53 6. The Mean Disease Indexes of Some Varieties and Strains of Alfalfa to Pkiaari Alit

Cytological and histological changes induced by western cucumber mosaic

Creator:: Porter, Clark Alfred
Resource Type:: Dissertation
Full Text:: the degree of DOCTOR OF PHI LOS OPHY June 193 Prof essor of Botany and Plant Pathology In

Bionomics of the clover cyst nematode, Heterodera trifolii (Goffart, 1932) Oostenbrink, 1939 (Nematoda: Heteroderidae)

Creator:: Sen, Arun Kumar
Resource Type:: Masters Thesis
Full Text:: the first plant parasitic nematode and described the first plant disease caused by a nematode

Studies on viruses isolated from roses with rose mosaic symptoms

Creator:: Watson, Thomas Ray
Abstract:: Previous work on the rose mosaic virus has produced uncertainty concerning the identity and properties of this virus. This work was undertaken to help establish the true identity of the virus and to determine some of its properties. A mechanically transmissible virus associated with rose mosaic virus disease of Rosa...
Resource Type:: Masters Thesis
Full Text:: systemic method, the plant is in- oculated with the virus and later the entire plant shows virus disease

ScholarsArchive@OSU

Annotated bibliography on the role of foliage-feeding insects in the forest ecosystem

Factors affecting development of iris rhizome rot caused by Botrytis convoluta Whetzel and Drayton

Diseases of narcissus

Needlecasts of Scots pine Christmas trees in western Montana

Etiology of beet seedling necrosis as a basis for control

Perennial canker of apple trees : a preliminary report

A method of breeding for resistance to fusarium and bacterial wilt in alfalfa

Cytological and histological changes induced by western cucumber mosaic

Bionomics of the clover cyst nematode, Heterodera trifolii (Goffart, 1932) Oostenbrink, 1939 (Nematoda: Heteroderidae)

Studies on viruses isolated from roses with rose mosaic symptoms

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