year 1, Issue 2 (9-2012)                   pps 2012, 1(2): 21-30 | Back to browse issues page

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SALAHI ARDAKANI A. Citrus Gummosis Disease in the Kohgiluyeh and Boyerahmad Province and Its Management Method . pps. 2012; 1 (2) :21-30
URL: http://yujs.yu.ac.ir/pps/article-1-39-en.html
of Plant Pathology, Kohgiluyeh & Boyerahmad Research Center of Agriculture and Natural Resources, Yasouj, Iran , salahi_abbas@yahoo.com
Abstract:   (13175 Views)
Citrus gummosis disease cause canker accompanied by gum exudates, crown and root rot, twig dieback, and decline of citrus trees. This disease has been reported from Khuzestan and Fars provinces, now infected by in parts of Kohgiluyeh and Boyerahmad province (southwest Iran), namely: Molabarfi, Bidestan, Posht-e-koh, Tol-e-mavizi, Bidzard, Chaharbish-e-olia and Chaharbish-e-sofla from Gachsaran town and Cheshm-e-belghis, Dehborji, Spar and Marin from Kohgiluyeh town. Sour lemon, sweet lemon, big sour lemon and orange were more infected respectively. Pathogen identified as Phytophthora nicotianae. As it is epidemic in this province for planting diseased seedlings, incorrect planting method, stalk sensitivity, incorrect irrigation method, can manage by planting healthy certified seedlings on sour orange stalk, correction planting and irrigation methods, chemical control, and biological control with antagonistic fungi or bacteria.
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Type of Study: EXTENTIONAL | Subject: Special

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