is a
seedless
A seedless fruit is a fruit developed to possess no mature seeds. Since eating seedless fruits is generally easier and more convenient, they are considered commercially valuable.
Most commercially produced seedless fruits have been developed from ...
and highly sweet
Japan
Japan is an island country in East Asia. Located in the Pacific Ocean off the northeast coast of the Asia, Asian mainland, it is bordered on the west by the Sea of Japan and extends from the Sea of Okhotsk in the north to the East China Sea ...
ese
citrus fruit
''Citrus'' is a genus of flowering plant, flowering trees and shrubs in the family Rutaceae. Plants in the genus produce citrus fruits, including important crops such as Orange (fruit), oranges, Mandarin orange, mandarins, lemons, grapefruits, ...
that is a
tangor
The tangor (''C. reticulata'' × ''C. sinensis'') is a citrus fruit hybrid of the mandarin orange (''Citrus reticulata'') and the sweet orange (''Citrus sinensis''). The name "tangor" is a formation from the "tang" of tangerine and the "or" of " ...
, a
hybrid
Hybrid may refer to:
Science
* Hybrid (biology), an offspring resulting from cross-breeding
** Hybrid grape, grape varieties produced by cross-breeding two ''Vitis'' species
** Hybridity, the property of a hybrid plant which is a union of two diff ...
of the
Murcott tangor with "
Kuchinotsu No.37", which in turn is a hybrid of the
Kiyomi
('' Citrus unshiu'' × '' sinensis'') is a Japanese, sweet citrus fruit that is a hybrid of a ''Miyagawa Wase'' mikan and an orange. The new breed was the first tangor created in Japan in 1949. It was named Kiyomi after the temple and the la ...
tangor and a
King
King is a royal title given to a male monarch. A king is an Absolute monarchy, absolute monarch if he holds unrestricted Government, governmental power or exercises full sovereignty over a nation. Conversely, he is a Constitutional monarchy, ...
tangor/
Willowleaf mandarin cross, "
Encore No. 2".
It was registered as "
Tangor
The tangor (''C. reticulata'' × ''C. sinensis'') is a citrus fruit hybrid of the mandarin orange (''Citrus reticulata'') and the sweet orange (''Citrus sinensis''). The name "tangor" is a formation from the "tang" of tangerine and the "or" of " ...
Nōrin No.8" in 1998 and as "Variety registration No.9398" under the Plant Variety Protection and Seed Act in 2001.
It weighs and has an oblate shape. The rind is thin and easily peelable. Its flavor is pleasant, aromatic, and similar to the Murcott. The fruit ripens in February. Its sugar level is very high at 12–13 °
Bx whereas its citric acid is low (0.8–1.0%).
In South Korea
In South Korea, Setoka is called ''Cheonhyehyang'' (, 天惠香). Starting from 2000s, Cheonhyehyang has been farmed in the warm
Jeju island
Jeju Island (Jeju language, Jeju/) is South Korea's largest island, covering an area of , which is 1.83% of the total area of the country. Alongside outlying islands, it is part of Jeju Province and makes up the majority of the province.
The i ...
. From mid-2010s however,
global warming
Present-day climate change includes both global warming—the ongoing increase in global average temperature—and its wider effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes ...
has allowed Cheonhyehyang to be cultivated as North as the
North Chungcheong
North Chungcheong Province (), also known as Chungbuk, is a province of South Korea. North Chungcheong has a population of 1,578,934 (2014) and has a geographic area of located in the Hoseo region on the south-centre of the Korean Peninsula. Nor ...
province.
See also
*
Reikou, a ''Citrus'' cultivar of similar origin
References
Citrus
Japanese fruit
{{Rutaceae-stub