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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 newest district to be created was the Kilinochchi district in February 1984, [22] and the current constitution states that the territory of Sri Lanka consists of 25 administrative districts. These districts may be subdivided or amalgamated by a resolution of the Parliament of Sri Lanka .
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.
Alawwa is a town and divisional secretariat of the Kurunegala District in the North Western Province of Sri Lanka. The town is considered part of the Coconut Triangle, where most of the country's coconut exports come from. [2] The population was 63,667 according to the 2012 Sri Lankan census. [3]
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.
A map of all Sri Lankan Provinces, Districts, and Divisional Secretary's Division. Districts are the second-level administrative divisions. There are 25 districts organized into 9 provinces. [20] Each district is administered under a District Secretary, [21] who is appointed by the central government. [22]
It is one of the main sources of foreign exchange for Sri Lanka and accounts for 2% of GDP, generating roughly $700 million annually to the economy of Sri Lanka. It employs, directly or indirectly over 1 million people, and in 1995 directly employed 215,338 on tea plantations and estates. Sri Lanka is the world's fourth largest producer of tea.
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.