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Filtering by: Subject Hops -- Diseases and pests Advisor Vaughan, Edward K. Decade 1950-1959

Rubus viruses in British Columbia and their relationship with the aphid vector Amphorophora rubi Kaltenbach

Creator:

Stace-Smith, Richard, 1924-

Resource Type:

Dissertation

Full Text:

, a discoloration of the stems, and a curling and mottling of the leaves. This disease is known to
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
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
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
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
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