Last edited by Arajar
Wednesday, April 22, 2020 | History

2 edition of Etiology and control of walnut anthracnose found in the catalog.

Etiology and control of walnut anthracnose

Frederick H. Berry

Etiology and control of walnut anthracnose

  • 248 Want to read
  • 18 Currently reading

Published by University of Maryland, Agricultural Experiment Station in College Park, Md .
Written in English

    Subjects:
  • Walnut -- Diseases and pests.,
  • Anthracnose.

  • Edition Notes

    Bibliography: p. 22.

    Statementby Frederick H. Berry.
    SeriesBulletin A / University of Maryland, Agricultural Experiment Station -- 113., Bulletin A (Maryland Agricultural Experiment Station) -- 113.
    The Physical Object
    Pagination22 p. :
    Number of Pages22
    ID Numbers
    Open LibraryOL16009211M

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Etiology and control of walnut anthracnose by Frederick H. Berry Download PDF EPUB FB2

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anthracnose (Colletotrichum gloeosporioides) and Cercospora spot (Pseudocercospora purpurea). The major disease of walnut is walnut blight caused by the bacterium Xanthomonus campestris. which infects leaves and developing nutlets under wet conditions, and is normally managed by copper sprays at flowering and before rain events.

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Anthracnose = wither-tip Glomerella cingulata Colletotrichum gloeosporioides [anamorph] Areolate leaf spot Thanatephorus cucumeris = Pellicularia filamentosa Rhizoctonia solani [anamorph] Black mold rot Aspergillus niger: Black root rot Thielaviopsis basicola Chalara elegans [synanamorph] Black rot Alternaria citri: Black spot Guignardia citricarpa.

HLTH Impact of Pests on Forest Health James D. Ward and Paul A. Mistretta Southern Region, USDA Forest Service and Forest Health Protection, USDA Forest Service respectively How have biological agents including insects and disease-causing organisms influenced the.

The injury to the tree from this disease, caused by Phytomonas juglandis, is much less serious than the loss of crop. Control of walnut blight has been obtained by spraying the trees with bordeaux mixture wheji the first leaves and catkins are partially devel- oped but before many of.

Gnomonia leptostyla is a fungal plant pathogen. It is newly named Ophiognomonia leptostyla and occurs on walnut and causes leaf blotch and leaf spots which is called walnut anthracnose or walnut black spot. The anamorph is Marssoniella juglandis. — References — External linksClass: Sordariomycetes.

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