Peronospora trifoliorum: Difference between revisions
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Peronospora trifoliorum | '''Peronospora trifoliorum''' | ||
==Overview== | ==Overview== | ||
Peronospora trifoliorum is a species of oomycete, a type of water mold, that is known to cause downy mildew in | '''Peronospora trifoliorum''' is a species of oomycete, a type of water mold, that is known to cause downy mildew in various leguminous plants, particularly those in the genus ''[[Trifolium]]'', commonly known as clovers. This pathogen is of significant agricultural importance due to its impact on forage crops. | ||
==Taxonomy== | ==Taxonomy== | ||
The species belongs to the genus '''[[Peronospora]]''', which includes many other plant pathogens. It is classified under the family '''[[Peronosporaceae]]'''. | |||
==Host | ==Host Range== | ||
'''Peronospora trifoliorum''' primarily infects species of the genus ''[[Trifolium]]'', including '''[[Trifolium pratense]]''' (red clover) and '''[[Trifolium repens]]''' (white clover). It can also affect other leguminous plants, though its impact is most severe on clovers. | |||
==Symptoms== | |||
Infected plants exhibit a range of symptoms, including yellowing of leaves, stunted growth, and the presence of a downy, grayish mold on the underside of leaves. These symptoms can lead to reduced photosynthesis and overall plant vigor, impacting crop yields. | |||
==Life Cycle== | ==Life Cycle== | ||
The life cycle of ''Peronospora trifoliorum'' involves both asexual and sexual reproduction. | The life cycle of '''Peronospora trifoliorum''' involves both asexual and sexual reproduction. Asexual reproduction occurs through the production of sporangia, which are dispersed by wind and water to new host plants. Sexual reproduction involves the formation of oospores, which can survive in soil and plant debris, allowing the pathogen to persist between growing seasons. | ||
== | ==Management== | ||
Management of '''Peronospora trifoliorum''' involves cultural practices such as crop rotation, removal of infected plant debris, and the use of resistant cultivars. Chemical control with fungicides may also be employed, though it is often used as a last resort due to environmental and economic considerations. | |||
== | ==Related Pages== | ||
* '''[[Downy mildew]]''' | |||
* '''[[Oomycete]]''' | |||
* '''[[Trifolium]]''' | |||
* '''[[Plant pathology]]''' | |||
{{Plant disease}} | |||
[[Category:Peronosporaceae]] | |||
[[Category:Plant pathogens and diseases]] | |||
[[Category:Oomycetes]] | [[Category:Oomycetes]] | ||
Latest revision as of 19:51, 8 January 2025
Peronospora trifoliorum
Overview[edit]
Peronospora trifoliorum is a species of oomycete, a type of water mold, that is known to cause downy mildew in various leguminous plants, particularly those in the genus Trifolium, commonly known as clovers. This pathogen is of significant agricultural importance due to its impact on forage crops.
Taxonomy[edit]
The species belongs to the genus Peronospora, which includes many other plant pathogens. It is classified under the family Peronosporaceae.
Host Range[edit]
Peronospora trifoliorum primarily infects species of the genus Trifolium, including Trifolium pratense (red clover) and Trifolium repens (white clover). It can also affect other leguminous plants, though its impact is most severe on clovers.
Symptoms[edit]
Infected plants exhibit a range of symptoms, including yellowing of leaves, stunted growth, and the presence of a downy, grayish mold on the underside of leaves. These symptoms can lead to reduced photosynthesis and overall plant vigor, impacting crop yields.
Life Cycle[edit]
The life cycle of Peronospora trifoliorum involves both asexual and sexual reproduction. Asexual reproduction occurs through the production of sporangia, which are dispersed by wind and water to new host plants. Sexual reproduction involves the formation of oospores, which can survive in soil and plant debris, allowing the pathogen to persist between growing seasons.
Management[edit]
Management of Peronospora trifoliorum involves cultural practices such as crop rotation, removal of infected plant debris, and the use of resistant cultivars. Chemical control with fungicides may also be employed, though it is often used as a last resort due to environmental and economic considerations.
