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Puccinia horiana is a microcyclic, autoecious rust, meaning that the fungus has two known spore stages: teliospores and basidiospores, as well as no known alternate host. [6] Similar to other microcyclic rusts, two-celled teliospores produce unicellular basidiospores which are then dispersed via air currents.
The Canna rust damages the crop and can impact all of its potential uses by damaging photosynthetic material and reducing plant productivity and value. In the United States it is a popular ornamental for home gardens. The rust lowers the value of lilies for sale and can kill canna plants that home gardeners are trying to grow themselves.
The use of resistant maize hybrids is the best way to manage P. sorghi. There are two types of resistance that exist. [9] The first is partial resistance which results in fewer rust spots by reducing germination rate. This type of resistance makes P. sorghi less severe by slowing down development of number of urediniospores. The other type of ...
Researchers estimate 1 out of every 3 plants in Illinois woodlands, wetlands and grasslands are non-native. Skip to main content. Sign in. Mail. 24/7 Help. For premium support please call: 800-290 ...
For the most part, no, said Kacie Athey, a specialty crops entomologist with the University of Illinois Extension. "Most plants in anyone's yard are probably not in danger from periodical cicadas ...
In addition, plant rust-resistant varieties of asparagus, such as Viking KB3, Jersey Centennial, Jersey Titan, Delmonte 361, Jersey Giant, Greenwich, and Martha Washington, are reported to grow well in Minnesota. [36] [37] Genetic resistance in asparagus to Puccinia asparagi is recognized as an efficient means of managing rust.
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