Listing 1 - 10 from 121 for rust fungi
Plant Pathology Glossary
... near soil level before emergence or soon after emergence. Damping off is caused by fungi: Pythium spp., Phytophthora spp., Fusarium spp., and Rhizoctonia spp. View Image. Defensins antimicrobial ... caused by enzyme or toxins produced by pathogens. View Image. Rust rust-coloured pustules formed by members of the Uredinales (rust fungi). View Image. top S Saprophyte an organism that obtains ...
bugs.bio.usyd.edu.au
Plant Pathology: Plant Diseases Overview
... , often caused by enzymes or toxins produced by pathogens. Rust Rust-coloured pustules formed by members of the Uredinales (rust fungi). Scab A discrete, superficial roughened lesion. Smut A disease characterised by black spore masses on leaves, stems or inflorescences, caused by members of the Ustilaginales (smut fungi). ...
bugs.bio.usyd.edu.au More from this site
Saskatoon-Juniper Rust
... Rust Saskatoon-Juniper Rust GardenLine | Trees and Shrubs | Saskatoon-Juniper Rust One of the favorite shrubs we like to grow ... by the rust fungi Gymnosporiangium nelsonii. This is the Prairie version of cedar apple rust. This very common disease will leave orange rust spots ... and leaves. Once the saskatoon has been infected, small orange-rust colored spots approximately 1 to 3 mm in diameter appear ...
gardenline.usask.ca
Rust of Apple, HYG-3024-92
... by the rust fungi during the period from early bloom until about 30 days after bloom. Symptoms Cedar-Apple Rust on Apple ... and misshapen, and may drop early. Cedar- Quince Rust on Apple Cedar-quince rust only affects the fruit of apples. Infected ... Cedar-apple rust is caused by the fungus Gymnosporangium juniperi-virginianae, cedar-quince rust by Gymnosporangium clavipes, and cedar-hawthorn rust by ...
ohioline.osu.edu
Cedar Rust Diseases of Ornamental Plants, HYG-3055-96
... one year. Disease Cycle and Conditions Favoring Disease Rust fungi have complicated disease cycles with a number of ... occurrence of junipers, long distance spread of the fungi involved, the rights of juniper lovers, and the ... resistance to rust diseases. Juniperus Crataegus (Hawthorn) Malus (Crab Apple) Cedar Apple and Hawthorn Rust: Cedar Hawthorn Rust: Cedar Hawthorn Rust: Resistant: Resistant: ...
ohioline.osu.edu More from this site
Type Specimen Catalog of Fungi
... The Cataloging of Vascular Plant Type Specimens was completed in 2002. The type specimens of rust fungi (Pucciniaceae) were completed several years ago, and types from recently incorporated herbaria (e.g., ... also been cataloged. The current focus of the Type Specimen Catalog for Fungi is the mushrooms and related groups of fungi (i.e., Macrofungi). A complete type catalog record for Macrofungi ...
sciweb.nybg.org
Rust Fungus Control
... applied repeatedly during the time infections appear, can stop the spread and growth of leaf rust fungi. Lime-sulfur stinks, however, like rotten eggs. It is relatively non-toxic, though. Full ... Green: Dilute solutions of the nontoxic household cleaner appear to have some ability to inhibit rust fungi, as well as insects. For fuchsias, adjust the concentrations to your local conditions and plants ...
www.americanfuchsiasociety.org
Asparagus Rust
... Rust diseases are among the most destructive plant diseases, known to cause famine following destruction of grains, vegetables, and legumes. There are over 4000 species of rust fungi. Asparagus rust, ... -colored spores. Laboratory techniques may also be used for diagnosis of asparagus rust. Management Plant rust-resistant varieties of asparagus, such as Viking KB3, Jersey Giant, and Martha ...
www.extension.umn.edu
RBGE: Research on Cryptogamic Plants and Fungi at RBGE
... role of diatoms in marine systems) both globally and particularly in Scotland. Cryptogamic Plants and Fungi present challenging taxonomic problems of identification and classification. RBGE is the only UK research institute ... this ubiquitous but often-overlooked group Pteridophytes - research on ferns at RBGE Uredinales - the European 'Rust fungi'
www.rbge.org.uk
smut and orange rust in sugarcane
... Resources Contacts Research Sub-Program 1 Smut and orange rust in sugarcane Diversity within collections of the sugarcane smut and orange rust fungi last update 24/9/06 Background/context: Sugarcane ... the Australian sugar industry at risk. Conditions for the long term storage of orange rust material have been developed. Reliable spore germination conditions have been established and incorporated into ...
www.tpp.uq.edu.au