Browsing Plant Disease, 1997 - present by Title

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  • Nelson, Scot C. (University of Hawaii, 2008-06)
    This disease, also known as brown eyespot, caused by the plant-pathogenic fungus Cercospora coffeicola, can be economically important in Hawaii at some locations or in some seasons due to the costs associated with managing ...
  • Nelson, Scot (University of Hawaii, 2008-11)
    This fungal disease can affect young leaves and fruits of certain citrus species or varieties when the tissues grow and expand during extended periods of rainy or humid weather conditions. Symptoms on grapefruit, sweet ...
  • Nelson, Scot (University of Hawaii, 2008-11)
    Citrus can be grown in Hawaii but due to various insects and plant diseases limiting production, the majority of citrus fruits consumed here are imported. This disease seriously affects marketability of Hawaii-grown citrus, ...
  • Serracin, Mario; Shmitt, Don; Nelson, Scot (University of Hawaii, 1999-03)
    Assaying, preventing, and controlling this economically significant disease of coffee are discussed.
  • Uchida, Janice Y.; Kadooka, Chris Y. (University of Hawaii, 1997-01)
    Management of this fungal disease of desirable ornamental palms is described.
  • Nelson, Scot C. (University of Hawaii, 2008-08)
    This viral disease affects many ornamental and food crop species in the Araceae, including Colocasia, Xanthosoma, and Philodendron, as well as plants in other families, in Hawaii, the Pacific region, and worldwide.
  • Uchida, Janice Y.; Anderson, Robert C.; Kadooka, Chris Y.; LaRosa, Anne Marie; Coles, Cheresa (University of Hawaii, 2008-02)
    This rust disease of the native Meterosideros polymorpha and some other species has become a serious threat to Hawaii's forests since its first occurrence in 2005. The publication illustrates the symptoms and provides ...
  • Anderson, Robert A.; Uchida, Janice Y. (University of Hawaii, 2008-02)
    This rust disease of the native Meterosideros polymorpha also affects rose apple (Syzygium jambos) and has become a serious threat to Hawaii's forests since its first occurrence in 2005. The publication illustrates the ...
  • Uchida, Janice Y.; Kadooka, Chris Y. (University of Hawaii, 1997-05)
    This fern is one of the most widely used in the florist industry. The fungal pathogens cause leaf spots, rots, and blights. The disease epidemiology and control are discussed.
  • Nelson, Scot (University of Hawaii, 2008-09)
    Symptoms, signs, and development of these fungi in turf and natural areas of Hawaii are described; control options including fungicides are mentioned.
  • Uchida, Janice Y.; Sipes, Brent S. (University of Hawaii, 1998-10)
    Characteristics and control methods for this economically damaging leaf pest are described.
  • Nelson, Scot (University of Hawaii, 2008-11)
    When coffee is grown without shade, as it is in Hawaii, weed management in the understory can be a problem. Careful use of systemic herbicides such as glyphosate is required. Symptoms of herbicide damage are illustrated.
  • Nelson, Scot; Friday, J.B. (University of Hawaii, 2009-01)
    This publication discusses the korthal mistletoes, which are functional components of natural ecosystems in Hawaii, as parasitic seed plants capable of inducing disease in their woody hosts, including many native species.
  • Keith, Lisa; Ko, Wen-hsiung; Sato, Dwight M. (University of Hawaii, 2006-10)
    Tea is a relatively new crop in Hawaii. This publication describes five diseases, three of which are not yet present here but could be serious problems if introduced. The guide is intended to help tea growers identify the ...
  • Bushe, Brian C.; Nishimima, Wayne T.; Hara, Arnold H.; Sato, Dwight M. (University of Hawaii, 2004-04)
    Flower injury caused by diseases, insects, mites, slugs, and birds, and mechanical, physiological, and environmental factors are illustrated.
  • Uchida, Janice Y.; Silva, James A.; Kadooka, Chris Y. (University of Hawaii, 2002-08)
    Causes of pocket rot and other fungal infections of taro corm are discussed. Careful attention to planting only disease-free huli (propagules) is emphasized.
  • Nelson, Scot (University of Hawaii, 2005-07)
    Problems with kava production in Hawaii include kava dieback viral disease, Pythium root rot, root-knot nematode, Phoma shot hole, melon aphids, node rot, weeds, and various other pests are described. Recommended IPM and ...
  • Nelson, Scot (University of Hawaii, 2008-10)
    Avoiding and combatting this fungal pest of sweetpotato, an important food and export crop in Hawaii, is emphasized.
  • Nelson, Scot (University of Hawaii, 2009-02)
    Numerous problems can beset landscape plantings. Mismatching of plants and growing conditions, lack of attention to irrigation, installation of poorly grown and planted materials, and other avoidable situations are described.
  • Nelson, Scot C. (University of Hawaii, 2008-08)
    This fungal pathogen causes devastation of many crops worldwide. In Hawaii it can be severe in locations that experience cool, rainy, and humid conditions; locations or seasons where these prevail should be avoided for ...
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