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Genome sizing and fire blight resistance screening in Cotoneaster

Creator:: Rothleutner, Joseph J.
Abstract:: Cotoneaster is an ornamental shrub valued for showy flowers, berries and architecture as well as the ability tolerate adverse conditions under which other taxa fail. Cotoneaster is a highly diverse genus of over 400 species, of which few are available in the US nursery trade. Some species commercially available have...
Resource Type:: Masters Thesis
Full Text:: bacterial disease fire blight. Cotoneaster selections with reduced fertility and disease resistance would

Life history and control of the cotoneaster webworm (Cremona cotoneastri Busck)

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:: , Cotoneaster simonsii, Japanese quince, and a species of plum. Other species of Cotoneaster will no doubt be

Life history and control of the cotoneaster webworm (Cremona cotoneastri Busck)

Creator:: Oregon Agricultural College. Experiment Station, Schuh, Joe, 1910-1981, Gray, K. W. (Kenneth Wiesner), 1905-, and Mote, Don C. (Don Carlos), 1887-
Abstract:: Published June 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:: * 229) LIFE HISTORY AND CONTROL OF THE COTONEASTER WEBWORM (Cremona cotoneastri Busck) by Joe

Heritabilities and associations between some agronomic characters in a two-row x six-row barley cross

Creator:: Bray, Donald William
Resource Type:: Dissertation
Full Text:: , tillering, maturity, and resistance to diseases, insects, drought and lodging. Most of the important

The nature of Fusarium wilt disease resistance in tomato

Creator:: Stromberg, Erik Leslie
Abstract:: Bioassays of acetone extracts from xylem tissue in tomato stems and corresponding reductions in Fusarium oxysporum f.sp. lycopersici race 1 or 2 populations within the stems suggest that fungitoxic materials within the xylem vessels of Bonny Best, Jefferson, and Marglobe tomato cultivars initially kill a portion of the inoculum conidia....
Resource Type:: Dissertation
Full Text:: BOTANY AND PLANT PATHOLOGY presented on A de, 7 7 Title: THE NATURE OF FUSARIUM WILT DISEASE RESISTANCE

Yield loss assessment in nonprotected winter wheat varieties (Triticum aestivum, L. em Thell)

Creator:: Camacho Casas, Miguel Alfonso
Abstract:: The effects of some soil- and foliar-borne biotic factors on grain yield and the components of yield were evaluated using five winter wheat varieties sown at two dates. Within each planting date, varieties were grown under four different combinations of two soil treatments (fumigation and nonfumigation) and two foliar treatments...
Resource Type:: Masters Thesis
Full Text:: , disease resistance is the most economic means of protection. In the Pacific Northwest there are many soil

Genetic relationships between pea seedborne mosaic virus resistance and horticultural characteristics, powdery mildew, enation mosaic virus and red clover vein mosaic virus resistance in Pisum sativum L.

Creator:: Sewall, Cathy Hampshire
Resource Type:: Masters Thesis
Full Text:: LITERATURE CITED 72 LIST OF TABLES Table Page 1. Disease resistance and horticultural charac

Inheritance of resistance to head smut disease in maize (Zea mays L.)

Creator:: Akhtar, Ali
Resource Type:: Dissertation
Full Text:: x SM7, 1982 and 1983. 93 INHERITANCE OF RESISTANCE TO HEAD SMUT DISEASE IN MAIZE (ZEA MAYS L

Insect Control in Beans with Soil Applied Systemic Insecticides, 1979

Creator:: Stoltz, Robert L.
Resource Type:: Conference Proceeding
Full Text:: the planting applications with all chemicals. The overall percent controls for pest insect and spider

The parasite complex of the pea aphid, Acyrthosiphon pisum (Harris) on alfalfa in western Oregon

Creator:: Dickie, Alfred Gordon
Abstract:: This study was initiated in the Spring of 1966 for the purpose of determining the present status and effectiveness of imported parasitic wasps of the pea aphid in the Willamette Valley of western Oregon. The pea aphid is a serious pest throughout the pea and alfalfa growing regions of the...
Resource Type:: Masters Thesis
Full Text:: pest throughout the pea and alfalfa growing sections of the United States and Canada. Plants attacked

ScholarsArchive@OSU

Genome sizing and fire blight resistance screening in Cotoneaster

Life history and control of the cotoneaster webworm (Cremona cotoneastri Busck)

Life history and control of the cotoneaster webworm (Cremona cotoneastri Busck)

Heritabilities and associations between some agronomic characters in a two-row x six-row barley cross

The nature of Fusarium wilt disease resistance in tomato

Yield loss assessment in nonprotected winter wheat varieties (Triticum aestivum, L. em Thell)

Genetic relationships between pea seedborne mosaic virus resistance and horticultural characteristics, powdery mildew, enation mosaic virus and red clover vein mosaic virus resistance in Pisum sativum L.

Inheritance of resistance to head smut disease in maize (Zea mays L.)

Insect Control in Beans with Soil Applied Systemic Insecticides, 1979

The parasite complex of the pea aphid, Acyrthosiphon pisum (Harris) on alfalfa in western Oregon

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