citrus diseases ppt

Although severe everywhere, anthracnose diseases cause their most significant losses in the tropics and subtropics. X. axonopodis pv. Epidemiology of Citrus Diseases – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 164181-ZDc1Z •Infection causes premature leaf drop which Citrus Diseases . Your Florida Dooryard Citrus Guide - Common Pests, Diseases, and Disorders of Dooryard Citrus1 James J. Ferguson2 1. Another excellent resource for any citrus grower. Pests and diseases of citrus Below is a brief overview of the major and minor pests and diseases of citrus. •Swollen tissue starts to collapse, turns brown and eventually black in color. Common Names of Plant Diseases...L. W. Timmer, M. M. Dewdney, R. N. Inserram, and L. W. Duncan, collators (last updated 11/1/2015) BACTERIAL DISEASES Bacterial spot Xanthomonas alfalfae subsp. •Yellow mottle appears at the corresponding point on upper surface. Leaf symptoms - top surface of Citrus aurantium (sour orange) showing classic HLB mottling. For more in-depth information, including diagnosis help and spraying schedules, consult the 'Handy guide' and 'Problem solver' sections of the citrus information kit . In citrus, Colletotrichum infections cause the Greasy Spot (Mycosphaerella citri) Greasy spot •Swelling on lower leaf surface. citrumelo (Gabriel et al.) Anthracnose diseases, particularly those caused by Colletotrichum (Gloeosporium) or Glomerella fungi, are very common and destructive on numerous crop and ornamental plants. This document is HS 890, one of a series of the Horticultural Sciences Department, Florida Cooperative Extension Service, Institute of Food and Agricultural Sciences, University of Florida. Citrus nurseries should be raised in places away from the regions of heavy and protracted rainfall. 12. Questions. Year-Round IPM Program for managing pests on citrus, including identifying diseases and disorders of leaves and twigs, from UC IPM. (syns. Originally published in hardcopy, 1995. Citrus Diseases and Disorders (2004) by Patricia Barkley formerly from New South Wales Industry & Investment (NSW I&I). The comprehensive guide is full of colour photographs and contains information on diseases of fruit, leaves, twigs, roots and trunks, viruses and virus-like diseases, physiological disorders and exotic diseases. citrumelonis Schaad et al. ... Bacterial Diseases in Plants (With Control Measures) Botany, Plant Pathology, ... Share Your Knowledge Share Your Word File Share Your PDF File Share Your PPT File.

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