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Physiologic specialization and etiology of red stele disease, Phytophthora fragariae Hickman, of strawberries, and attempts at control

Creator:: Wooley, Paul Henry
Resource Type:: Dissertation
Full Text:: Disease, Phytophthora Fragariae Hickman, of Strawberries, and Attempts at Control PHXSIOLOOIC

Black root of radish caused by Aphanomyces raphant Kendrick in Oregon

Creator:: Hosford, Robert Morgan
Resource Type:: Masters Thesis
Full Text:: . The disease relationships, the causal fungus and the effect of soil additives on severity of disease

Occurrence, behavior and control of Verticillium albo-atrum Reinke and Berth in small fruits

Creator:: Pratt, Michael John
Resource Type:: Dissertation
Full Text:: history 44 Nutrition 46 Environment 46 DIAGNOSIS OF THE DISEASE IN THW LABORTORY AND FIELD SPRED OF

Role of associated fungi in the prevention of gray mold (Botrytis cinerea Pers.) of strawberries

Creator:: Bhatt, Dibya Deo
Resource Type:: Dissertation
Full Text:: have no influence on each other ( "co- existence "). The inci- dence and severity of a disease may

Etiology and epiphytology of strawberry fruit rot caused by Botrytis cinerea pers.

Creator:: Powelson, R. L.
Resource Type:: Dissertation
Full Text:: . flhizopus rot, commonly called leak, is primarily a market disease (67, pp. 1-2) and 61, p. 21) but it

Races of bean rust, Uromyces phaseoli (Pers.) wint. var. phaseoli, in the Willamette Valley

Creator:: Hikida, Hideaki Robert
Resource Type:: Dissertation
Full Text:: the disease in the United States. A few years later Haistead (14, p. 26) and Whetze]. (32, p. 199

Factors affecting the identification of races of Uromyces phaseoli (Pers.) Wint. var. phaseoli

Creator:: Davison, Arlen Durant
Resource Type:: Dissertation
Full Text:: that the optimum day -night temperature for disease development was 27° and 21 °C. This is in

Etiology of beet seedling necrosis as a basis for control

Creator:: Yale, John Wesley, 1924-
Resource Type:: Dissertation
Full Text:: ). While the disease is widespread and the symptomology is essentially the same whereever it occurs

Interrelationships between fungi associated with the damping-off disease of table beets in Oregon

Creator:: Lin, Shu-yen
Abstract:: Damping-off of table beets is of widespread occurrence in the Willamette Valley of Oregon. Pythium ultimum Trow., Pythium debaryanum Hess., and Rhizoctonia solani Kuhn. were found to be the important pathogenic fungi causing the disease. Trichoderma viride, Penicillium spp. Streptomyces spp. and certain isolates of bacteria, all saprophytic organisms associated...
Resource Type:: Masters Thesis
Full Text:: , sucrose and ca- sein, on the other hand, increased incidence of the disease. Simultaneous infestation

Coniothyrium rose canker in Oregon

Creator:: Intrama, Siriphong
Abstract:: An isolate of Coniothyrium obtained from a stem canker on Nocturne rose from the Botany Department Farm, Corvallis, Oregon was studied with respect to morphological and cultural characters, pathogenicity and mineral nutrition. The hyphae of the isolate were smooth, septate and branched. The hyphal cells averaged 16.37 X 3.52 microns....
Resource Type:: Dissertation

ScholarsArchive@OSU

Physiologic specialization and etiology of red stele disease, Phytophthora fragariae Hickman, of strawberries, and attempts at control

Black root of radish caused by Aphanomyces raphant Kendrick in Oregon

Occurrence, behavior and control of Verticillium albo-atrum Reinke and Berth in small fruits

Role of associated fungi in the prevention of gray mold (Botrytis cinerea Pers.) of strawberries

Etiology and epiphytology of strawberry fruit rot caused by Botrytis cinerea pers.

Races of bean rust, Uromyces phaseoli (Pers.) wint. var. phaseoli, in the Willamette Valley

Factors affecting the identification of races of Uromyces phaseoli (Pers.) Wint. var. phaseoli

Etiology of beet seedling necrosis as a basis for control

Interrelationships between fungi associated with the damping-off disease of table beets in Oregon

Coniothyrium rose canker in Oregon

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