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The Jamaican tangelo, also known by proprietary names ugli fruit (pronounced "ugly"), and uniq fruit (pronounced "unique"), [1] is a citrus fruit that arose on the island of Jamaica through the natural hybridization of a tangerine or orange with a grapefruit (or pomelo), and is thus a tangelo. [2]
Triphasia trifolia (syn. Limonia trifolia Burm. f., Triphasia aurantiola Lour.; also called limeberry, [1] lime berry, "sweet lime" or limoncitong kastila) is a species of Triphasia in the family Rutaceae, native to tropical southeastern Asia, especially in Indonesian islands and Philippines and possibly elsewhere.
The tangelo (/ ˈ t æ n dʒ ə l oʊ / TAN-jə-loh, / t æ n ˈ dʒ ɛ l oʊ / tan-JEL-oh; C. reticulata × C. maxima or × C. paradisi), Citrus × tangelo, is a citrus fruit hybrid of a Citrus reticulata variety, such as mandarin orange or tangerine, and a Citrus maxima variety, such as a pomelo or grapefruit. The name is a portmanteau of ...
Citrus production in Jamaica is not a large industry like bauxite or sugar but it yields enough for local consumption and export. The main producing areas are the weathered limestone soil in the parishes of Clarendon, St Catherine, St Mary, St Ann, Manchester and Westmoreland, between elevations of 1,000 feet (300 m) to 2,500 feet (760 m).
Among its disadvantages are its slow growth—it is the slowest growing rootstock—and its poor resistance to heat and drought. It is primarily used in China, Japan, and areas of California with heavy soils. [1] Swingle citrumelo: tolerant of tristeza virus and Phytophthora parasitica and moderately resistant to salt and freezing. [2]
Cold-hardy citrus is citrus with increased frost tolerance and which may be cultivated far beyond traditional citrus growing regions. Citrus species and citrus hybrids typically described as cold-hardy generally display an ability to withstand wintertime temperatures below −5 to −10 °C (23 to 14 °F).
Citrus greening is distinguished by the common symptoms of yellowing of the veins and adjacent tissues (hence the "yellow dragon" name given by observing Chaozhou farmers as early as the 1870s [1]); followed by splotchy mottling of the entire leaf, premature defoliation, dieback of twigs, decay of feeder rootlets and lateral roots, and decline in vigor, ultimately followed by the death of the ...
Tangor Ortanique Scientific classification Kingdom: Plantae (unranked): Angiosperms (unranked): Eudicots (unranked): Rosids Order: Sapindales Family: Rutaceae Genus: Citrus Species: C. reticulata × sinensis Binomial name Citrus reticulata × sinensis The tangor (C. reticulata × C. sinensis) is a citrus fruit hybrid of the mandarin orange (Citrus reticulata) and the sweet orange (Citrus ...