A systemic field survey of foliar disease of mango was carried out in the six selected mango-growing areas (Usmanu Danfodiyo University permanent site, Arkilla, Dambuwa, Gagi, illela and More) to determine foliar fungal disease frequency of occurrence and severity. Severe infection destroys the entire inflorescence resulting in no setting of fruits. The band color may be blackish brown to red depending on the vertical position of a cyanobacterial population associated with the band. Black band disease was first observed on reefs in Belize in 1973 by A. Antonius, who described the pathogen he found infecting corals as Oscillatoria membranacea, one of the cyanobacteria. Black mildew Meliola mangiferae. Disease symptoms appear in the form of black velvety fungal growth on midribs, twigs and branches of mango tree. Blight of mango Page. Initially, small black and water-soaked lesions occur on the leaves. The red-banded thrips, Selenothrips rubrocinctus, at times heavily infests mango foliage in Florida, killing young leaves and causing shedding of mature leaves. Alternaria rot of mango Page. Red banded mango caterpillar. Black mold rot: Aspergillus niger. These spots are surrounded by chlorotic margins and limited by the veins. Mango bacterial black spot is a very serious disease of mango. 7. Black mold rot Aspergillus niger. Diseases caused by nutritional deficiencies and black tip, little leaf, and mango decline, Two important genera of phanerogamic parasites are Dendropthoe and Viscum which cause considerable damage to mango plants. Found in Southeast Asia, Papua New Guinea, Torres Strait Islands and quarantined on the tip of Cape Peninsula; Larvae have distinctive red and white bands plus a black collar; Damaging to all stages of fruit development, feeding on both flesh and seed; Caterpillar entry holes lead to sap stain on fruit Mango malformation disease spreads slowly within affected orchards. Anthracnose is a fungal disease which can come on very quickly, usually during periods of long wet weather. All the parts of the plant, namely, trunk, branch, twig, leaf, ... Black spots develop on panicles as well as on fruits. Black Banded Disease of Mango c.o. ANTHRACNOSE Anthracnose is a fungal disease caused by Colletotrichum gloeosporioides. Mango growing areas in the NT are fortunate in having no or little rain during fruit development. Fungal diseases; Alternaria leaf spots Alternaria alternata Alternaria tenuissima. (2012) and Abubakar (2009) Black rot 30-31 D. Physiological disorders 36. The infected portion of the bark contains mycelial growth and … Mango anthracnose: Anthracnose is also known as blossom blight, leaf spot, fruit rot and twig blight. Mango pests and diseases Sadly, mango trees are susceptible to a wide variety of pests and diseases. Anthracnose Colletotrichum gloeosporioides Glomerella cingulata [teleomorph] Colletotrichum acutatum. Rhinocladium corticolum, a fungus The disease appears on twigs and branches of mango. Many diseases and pests limit profitable mango production, the major ones with the control measures that can be adopted are given in this module. Bacterial canker, also called bacterial black spot, caused by the bacteria Xanthamonas campestris, can sometimes be a serious disease affecting all portions of the mango, especially the fruit. Red banded mango caterpillar could be spread by movement of infested fruit or mango pest carriers (mango plants and soil). Root rot and damping off 26-27 31. 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