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Histological study of pear bark in relation to blight resistance

Creator:: McCormick, Andrew Cameron
Resource Type:: Masters Thesis
Full Text:: attention in this connection, and not only has the disease in question been studied, but its relation to

The inheritance of resistance to bean yellow mosaic virus in Phaseolus vulgaris L

Creator:: Baggett, James R.
Resource Type:: Dissertation
Full Text:: I9k6. This Tirus, teraed "I-disease,* produced severe leaf, stem, and tip necrosis, which

Inheritance of resistance to Fusarium root rot in Phaseolus vulgaris L., and Phaseolus coccineus L.

Creator:: Azzam, Hassan Ahmed
Abstract:: Progenies of two bean crosses were studied for inheritance of resistance to dry root rot caused by Fusarium solani f. phaseoli. O.S.C. 22 (P. vulgaris) was used in both crosses as the susceptible parent. A Mexican line (P. vulgaris) and a line 2014 of the runner bean (P. coccineus) were...
Resource Type:: Dissertation
Full Text:: disease score of seven lines of Phaseplus coccineus in greenhouse and field tests «... 31 5 The

Effect of temperature and zinc on development of tobacco mosaic virus in resistant and susceptible tomatoes

Creator:: Lopez-Garcia, Justo
Abstract:: An investigation of the effects of temperature and of zinc on development of tobacco mosaic virus (TMV) in resistant and susceptible varieties of tomatoes was conducted under greenhouse conditions. The study included two experiments, one run during late winter and early spring, and the other during late spring and summer,...
Resource Type:: Masters Thesis
Full Text:: relationship between nutrition of the plant and disease development. It is generally acknow- ledged

Inheritance of resistance to halo blight, Pseudomonas phaseolicola (Burk.) in Phaseolus vulgaris L

Creator:: Hong, Lorraine Luo
Resource Type:: Masters Thesis
Full Text:: western Washington and in the Willamette Valley of Oregon in 1964 and 1965. This disease has been

The inheritance and nature of a symptomless infection by a Willamette strain of pea streak virus in Pisum sativum L.

Creator:: Tsai, Jean-duan
Abstract:: Pea streak virus (Marmor trifolii Holmes) is widespread and occasionally destructive in Eastern Oregon and Washington, and in many other pea growing areas. Since control by the use of insecticides to kill the insect vector is only partially successful, resistant varieties of peas are needed. In a study to confirm...
Resource Type:: Masters Thesis
Full Text:: titer, was needed. Because of the importance of the disease and observed deviations in the

The influence of antitranspirant and calcium sprays on calcium distribution and tipburn in cabbage (Brassica oleracea var. capitata) and lettuce (Lactuca sativa L.)

Creator:: Chen, Yung-Wu
Abstract:: Tipburn is a widespread physiological disorder of cabbage and lettuce, caused by calcium deficiency. Symptoms of tipburn are necrosis on margins of outer and inner head leaves in lettuce, whereas in cabbage it is only on margins of inner leaves. Tipburn on outer leaves may develop early, but symptoms remain...
Resource Type:: Masters Thesis
Full Text:: United States, in both field and greenhouse. Tipburn is also a serious disease in tropical and

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

Creator:: Akhtar, Ali
Resource Type:: Dissertation
Full Text:: heritability 29 IV. RESULTS AND DISCUSSION 30 Incidence of head smut disease 30 Effect of clipping on

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

Screening Phaseolus cultivars for resistance to white mold disease caused by Sclerotinia sclerotiorum (Lib.) de Bary

Creator:: Kuehn, Michael
Resource Type:: Masters Thesis
Full Text:: to white mold in field and greenhouse tests. Measurements of disease reaction in field tests

ScholarsArchive@OSU

Histological study of pear bark in relation to blight resistance

The inheritance of resistance to bean yellow mosaic virus in Phaseolus vulgaris L

Inheritance of resistance to Fusarium root rot in Phaseolus vulgaris L., and Phaseolus coccineus L.

Effect of temperature and zinc on development of tobacco mosaic virus in resistant and susceptible tomatoes

Inheritance of resistance to halo blight, Pseudomonas phaseolicola (Burk.) in Phaseolus vulgaris L

The inheritance and nature of a symptomless infection by a Willamette strain of pea streak virus in Pisum sativum L.

The influence of antitranspirant and calcium sprays on calcium distribution and tipburn in cabbage (Brassica oleracea var. capitata) and lettuce (Lactuca sativa L.)

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

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.

Screening Phaseolus cultivars for resistance to white mold disease caused by Sclerotinia sclerotiorum (Lib.) de Bary

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