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Miscellaneous diseases and disorders; Bristle top Not known Dry bud rot Not known, but possibly vectored by the insects Sogatella kolophon and S. cubana (Tagosodes cubana) Finschafen disease Not known Frond rot Physiological disorder Leaf scorch decline Not known Malaysia wilt Not known Red ring disease Bursaphelenchus cocophilus
The Coconut black headed caterpillar (Opisina arenosella), is a species of moth found in throughout East Asian countries including Bangladesh, India, Sri Lanka, Myanmar, as well as Indonesia. It is considered a pest of coconut palm trees, causing considerable damage to the trees, and reducing the plant's yield significantly and can be a major ...
Cadang-cadang is a disease caused by Coconut cadang-cadang viroid (CCCVd, Cocadviroid cadangi), a lethal viroid of several palms including coconut (Cocos nucifera), African oil palm (Elaeis guineensis), anahaw (Saribus rotundifolius), and buri (Corypha utan).
Phytophthora palmivora is an oomycete that causes bud-rot of palms, fruit-rot or kole-roga of coconut and areca nut. These are among the most serious diseases caused by fungi and moulds in South India. Outbreaks occur almost every year in Malnad, Mysore, North & South Kanara, Malabar and other areas.
Oryctes rhinoceros, also known as coconut rhinoceros beetle, Asiatic rhinoceros beetle, and coconut palm rhinoceros beetle, [2] is a large species of beetle (typically 4–5 cm long), belonging to the rhinoceros beetles subfamily Dynastinae. [1] Oryctes rhinoceros attacks coconut palms and other palms such as the economically important oil palm.
Periconiella cocoes is an ascomycete fungus that is a plant pathogen affecting the coconut. See also. List of coconut palm diseases; References. External links
Sri Lanka there are three varieties, tall variety, dwarf variety and King coconut variety. [1] According to figures published in December 2018 by the Food and Agriculture Organization of the United Nations , it is the world's fourth largest producer of coconuts, producing 2,623,000 tonnes in 2018.
With minimum shade, the yield could go up to 500 kg/ha (450 lb/acre). A number of diseases, viz. stem canker, pod-rot and swollen shoot tend to decrease yields. The helopeltis bug is the most serious pest and it attacks the pods causing a considerable yield loss. [6]