Index Catalog // ScholarsArchive@OSU

Response of Marah oreganus to herbicides

Creator:: Flores, Maurilio
Abstract:: Marah oreganus, a perennial, belongs to the Cucurbitaceae family and it is commonly known as wild cucumber. In the past, this plant grew along fence rows, but now wild cucumber has become a weed problem in perennial grass seed fields of western Oregon. Several research studies were conducted to examine...
Resource Type:: Masters Thesis
Full Text:: sincere appreciation to Dr. Ralph E. Whitesides for his guidance and encouragement during my graduate

Selective control of Cirsium arvense (L.) Scop. in Mentha piperita L. with 3,6-dichloropicolinic acid

Creator:: Whitesides, Ralph E.
Abstract:: A series of field experiments was conducted during 1975 and 1976 to examine peppermint tolerance and Canada, thistle response to Dowco 290 (3, 6- dichloropicolinic acid). Peppermint oil yield and Canada thistle density were considered most important in evaluating experimental results. Peppermint tolerance to Dowco 290 was studied in weed-free...
Resource Type:: Masters Thesis
Full Text:: Piperita L. With 3-6-Dichloropicolinic Acid AN ABSTRACT OF THE THESIS OF RALPH E. WHITESIDES for the

Field bindweed : a growth stage indexing system and its relation to control with glyphosate

Creator:: Whitesides, Ralph E.
Resource Type:: Dissertation
Full Text:: AN ABSTRACT OF THE THESIS OF Ralph E. Whitesides for the

Integrated control of tansy ragwort (Senecio jacobaea L.)

Creator:: Powers Evans, Claudia L.
Resource Type:: Masters Thesis
Full Text:: the writing of this thesis. To Dr. Ralph E. Whitesides and Dr. Ralph Berry for their review of this

Differential transmission of strawberry mottle virus by Chaetosiphon thomas Hille Ris Lambers and Chaetosiphon fragaefolii (Cockerell)

Creator:: Eulensen, Gustav Egon
Abstract:: The transmission of strawberry mottle virus (SMV) to Fragaria vesca L. by Chaetosiphon thomasi and C. fragaefolii was studied to determine differences between the two species. Acquisition, inoculation, and retention phases of transmission were described. In all phases, C. fragaefolii was found to be the more efficient vector. Mean transmission...
Resource Type:: Masters Thesis
Full Text:: Fisher, Richard Converse, and Ralph Whitesides, for their assistance in helping me to complete this

Epidemiology of disease caused by Pseudomonas syringae as an epiphyte and its frequency, distribution, and characteristics as an endophyte of pear

Creator:: Whitesides, Steven K.
Abstract:: Conditions were established for inducing pear blossom blast caused by Pseudomonas syringae (Ps) on both attached and detached shoots. The incidence of disease was proportional to the log of Ps population under optimal temperature, moisture and bloom developmental stage. Highest incidence of infection followed occurrence of a major exotherm in...
Resource Type:: Dissertation
Full Text:: ABSTRACT OF THE THESIS OF Steven K. Whitesides for the degree of Doctor of Philosophy in Botany and Plant

Primordial development in Alta fescue and related factors

Creator:: Whitesides, Jess Willard
Resource Type:: Masters Thesis
Full Text:: PRIMORDIAL DEVELOPMENT IN ALTA FESCUE AND RELATED FACTORS by JESS WILLARD WHITESIDES A TFIESIS

Unfinished work : reading Ralph Ellison's Juneteenth

Creator:: Ridinger, Angela F.
Abstract:: Ralph Ellison died without ever completing his second novel. After his death, the executor of his literary estate, John F. Callahan, edited Ellison's work into a novel published under the title Juneteenth. This thesis examines the problems posed by Ellison's posthumously released text, especially the issues of authorial intent and...
Resource Type:: Masters Thesis
Full Text:: Unfinished work : reading Ralph Ellison's Juneteenth AN

Estimation of general and specific combining abilities from a diallel cross of three inbred lines of Suffolk sheep

Creator:: Schilling, Prentiss E. (Prentiss Edwin), 1941-
Abstract:: The investigations were based on a complete diallel cross among three inbred lines of Suffolk sheep. Line of sire effects were assumed to be an estimate of general combining ability effects while sire x dam interaction was assumed to be an estimate of specific combining ability. The line of dam...
Resource Type:: Dissertation
Full Text:: author wishes to express his sincere appreciation to Dr. Ralph Bogart for providing the opportunity of

Genetic polymorphism of sheep hemoglobin

Creator:: Templeton, Joe Wayne, 1941-
Abstract:: Five breeds of sheep (Columbia, Targhee, Rambouillet, Lincoln, and Suffolk) were found to possess two hemoglobin types (Hb. A and Hb. B) when their hemoglobins were examined by disc gel electrophoresis. The hemoglobin alleles proved to be co-dominant. Three of the breeds (Columbia, Targhee, and Rambouillet) were maintained at altitudes...
Resource Type:: Dissertation
Full Text:: approved: Redacted for Privacy F Ralph BoOrt Five breeds of sheep (Columbia, Targhee, Rambouillet, Lin

ScholarsArchive@OSU

Response of Marah oreganus to herbicides

Selective control of Cirsium arvense (L.) Scop. in Mentha piperita L. with 3,6-dichloropicolinic acid

Field bindweed : a growth stage indexing system and its relation to control with glyphosate

Integrated control of tansy ragwort (Senecio jacobaea L.)

Differential transmission of strawberry mottle virus by Chaetosiphon thomas Hille Ris Lambers and Chaetosiphon fragaefolii (Cockerell)

Epidemiology of disease caused by Pseudomonas syringae as an epiphyte and its frequency, distribution, and characteristics as an endophyte of pear

Primordial development in Alta fescue and related factors

Unfinished work : reading Ralph Ellison's Juneteenth

Estimation of general and specific combining abilities from a diallel cross of three inbred lines of Suffolk sheep

Genetic polymorphism of sheep hemoglobin

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