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Filtering by: Subject Pistachio -- Diseases and pests Academic Affiliation Botany Advisor Horner, Chester E.

Resistance in hops to systemic rootstock and crown infection by downy mildew

Creator:

Skoe, Donald Edward

Resource Type:

Masters Thesis

Full Text:

and damp weather, such 9e that iroquently encountered in western Oregon in the spring, the disease
Streptomycin absorption and translocation by hops (Humulus lupulus L.) and effects of streptomycin on the hop downy mildew disease

Creator:

Maier, Charles Robert

Resource Type:

Dissertation

Full Text:

Lupulus L.), and Effects of Streptomycin on the Hop Downy Mildew Disease STRil'fOII!OIN ABSOBFliON AND
Influence of host and non-host plants upon populations of Verticillium dahliae in soil

Creator:

Lacy, Melvyn Leroy

Abstract:

The incitant of Verticillium wilt of peppermint (Verticillium dahliae Kleb.) causes disease symptoms only in the genera Mentha (the mints) and Monarda. This fungus is unable to grow saprophytically through natural soil. V. dahliae survives in soil by colonizing and forming microsclerotia in susceptible plants, living root tissue of many...

Resource Type:

Dissertation

Full Text:

. ) causes disease symptorns only in the genera Mentha (the rnints) and Monarda. This fungus is unable to
A disease of peppermint caused by Phoma menthae

Creator:

Melouk, Hassan Aly

Abstract:

Phoma menthae Strasser causes black lesions and cankers on stems and rhizomes of Mentha piperita L. The fungus was isolated from infected rhizomes and stems. The optimum temperature for growth of the fungus in culture was between 20-25°C; little growth occurred at 5°C, and no growth occurred at 35.5°C. Among...

Resource Type:

Masters Thesis

Full Text:

Temperature and Disease Development Assessment of Disease Severity RESULTS 10 10 10 11 13 13 13 14