Andrés Contreras
   HOME





Andrés Contreras
Andrés Nicolás Contreras Méndez (d. November 30, 2014) was a Chilean agronomist known for his studies of the native potatoes of Chiloé. Contreras pioneered preservation efforts of the many varieties of Chiloé potatoes as he began in the 1960s to travel Chiloé Archipelago in search of small gardens where local elderly women had grown potatoes over many generations. In 1990 he led a potato-hunting expedition to Guaitecas Archipelago; the southern limit of Pre-Hispanic agriculture. San Juan de la Costa was another location where he collected potatoes. Contreras improved local varieties intended to be used in small scale agriculture in Chiloé and San Juan de la Costa. Contreras established the gene bank of Chilean potatoes at the Austral University of Chile in Valdivia Valdivia (; Mapuche: Ainil) is a city and commune in southern Chile, administered by the Municipality of Valdivia. The city is named after its founder, Pedro de Valdivia, and is located at the confluence of ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Potatoes Of Chiloé
The Chiloé Archipelago is home to a wide variety of potatoes. After the Titicaca region of Peru and Bolivia, it is the geographical nucleus where the most different types of potatoes are found. Evidence ranging from historical records, local agriculturalists, and DNA analyses strongly supports the hypothesis that the most widely cultivated variety of potato worldwide, ''Solanum tuberosum tuberosum'', is indigenous to the Chiloé Archipelago, and has been cultivated by the local indigenous people since before the Spanish conquest. Unlike potatoes from Peru and Bolivia, the potatoes of Chiloé are adapted to the long summer days of the higher latitude region of southern Chile. After the disastrous European Potato Failure in the 1840s, strains originating in the Chiloé Archipelago replaced earlier potatoes of Peruvian origin in Europe. The potatoes of Chiloé are important elements of Chilote folk medicine and features in Chilote mythology. Historian Renato Cárdenas and bota ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Chiloé Archipelago
The Chiloé Archipelago (, , ) is a group of islands lying off the coast of Chile, in the Los Lagos Region. It is separated from mainland Chile by the Chacao Channel in the north, the Sea of Chiloé in the east and the Gulf of Corcovado in the southeast. All islands except the Desertores Islands form Chiloé Province. The main island is Chiloé Island. Of roughly rectangular shape, the southwestern half of this island is a wilderness of contiguous forests, wetlands and, in some places, Chilean Coast Range, mountains. The landscape of the northeastern sectors of Chiloé Island and the islands to the east is dominated by rolling hills, with a mosaic of pastures, forests and cultivated fields. The archipelago is known within Chile for its distinctive folklore, chilote mythology, mythology, potatoes of Chiloé, potatoes, cuisine of Chiloé, cuisine and unique Chilotan architecture, architecture. The culture of Chiloé is the result of mixing of Huilliche people, Huilliche, Culture of ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Guaitecas Archipelago
The Guaitecas Archipelago is a sparsely populated archipelago in the Aisén region of Chile. The archipelago is made up of eight main islands and numerous smaller ones. The eight largest islands are from northwest to southeast: Gran Guaiteca, Ascención, Betecoy, Clotilde, Leucayec, Elvira, Sánchez and Mulchey. The islands have subdued topography compared to the Andes, with Gran Guaiteca containing the archipelago's high point at . The main settlement in the archipelago is Melinka, a port town with an economy revolving around fishing and salmon aquaculture. Most islands are forested, rocky with recurrent peat bogs. The archipelago waters are renowned for their rich whale and dolphin fauna. The climate is cool, rainy and oceanic. Historically the islands were inhabited by semi-nomad and seafaring Chonos and lay beyond the southernmost outposts of the Spanish Empire. In the second half of the 19th century, the islands became permanently settled as consequence of a wood logging ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Potato Research
''Potato Research: Journal of the European Association for Potato Research'' is a quarterly peer-reviewed scientific journal covering all aspects of the production and use of potatoes. It was established in 1958 as the ''European Potato Journal'', obtaining its current name in 1970. It is published by Springer Science+Business Media on behalf of the European Association for Potato Research. The editor-in-chief is Paul C. Struik (Wageningen University). Abstracting and indexing The journal is abstracted and indexed in: According to the ''Journal Citation Reports'', the journal has a 2017 impact factor The impact factor (IF) or journal impact factor (JIF) of an academic journal is a type of journal ranking. Journals with higher impact factor values are considered more prestigious or important within their field. The Impact Factor of a journa ... of 0.771. References External links *{{Official website, https://www.springer.com/life+sciences/plant+sciences/journal/11540Europe ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Pre-Hispanic
In the history of the Americas, the pre-Columbian era, also known as the pre-contact era, or as the pre-Cabraline era specifically in Brazil, spans from the initial peopling of the Americas in the Upper Paleolithic to the onset of European colonization, which began with Christopher Columbus's voyage in 1492. This era encompasses the history of Indigenous cultures prior to significant European influence, which in some cases did not occur until decades or even centuries after Columbus's arrival. During the pre-Columbian era, many civilizations developed permanent settlements, cities, agricultural practices, civic and monumental architecture, major earthworks, and complex societal hierarchies. Some of these civilizations had declined by the time of the establishment of the first permanent European colonies, around the late 16th to early 17th centuries, and are known primarily through archaeological research of the Americas and oral histories. Other civilizations, contemporan ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


San Juan De La Costa
San Juan de la Costa is a commune of Chile, located in the Osorno Province in the Los Lagos Region. The administration (municipalidad) is located at the hamlet of Puaucho, 34 km west of Osorno. San Juan de la Costa is known for a large proportion of its population being indigenous Huilliches. This commune is characterized by a large coastline suitable for ecotourism, especially balnearios Pucatrihue and Maicolpue, the port of Bahía Mansa, and the ethnic tourism of the Huilliche culture. Demographics According to the 2002 census of the National Statistics Institute, San Juan de la Costa spans an area of and has 8,831 inhabitants (4,814 men and 4,017 women). Of these, 902 (10.2%) lived in urban areas and 7,929 (89.8%) in rural areas. The population fell by 9.7% (947 persons) between the 1992 and 2002 censuses. Administration As a commune, San Juan de la Costa is a third-level administrative division of Chile administered by a municipal council, headed by an alcalde ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Smallholding
A smallholding or smallholder is a small farm operating under a small-scale agriculture model. Definitions vary widely for what constitutes a smallholder or small-scale farm, including factors such as size, food production technique or technology, Family farm, involvement of family in labor and economic impact. There are an estimated 500 million smallholder farms in developing countries of the world alone, supporting almost two billion people. Smallholdings are usually farms supporting a single family with a mixture of cash crops and subsistence farming. As a country becomes more affluent, smallholdings may not be self-sufficient. Still, they may be valued for providing supplemental sustenance, recreation, and general rural lifestyle appreciation (often as hobby farms). As the Sustainable food system, sustainable food and local food movements grow in affluent countries, some of these smallholdings are gaining increased economic viability in the developed world as well. Small-sca ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Gene Bank
A gene bank is a type of biorepository that is used across the world to store the genetic material of animals, plants, and other organisms. It preserves their genetic information in the form of reproductive material like seeds, sperm, eggs, embryos, cells and other kinds of DNA. Often times, these banks house the genetic material of species that are endangered or close to extinction.They are also used for the preservation of major crop species and cultivars, in order to preserve crop diversity.This protects the organism from threats like extinction, diseases, and climate change. Preservation is done via the collection and storage of reproductive material from an organism. For example, seeds and cuttings may be collected from plants, spores may be collected from fungi, and sperm and egg cells may be collected from animals. Pollen is also an essential component for the reproduction of seed plants. It contains the male genetic material for fertilization of other plants and is ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Austral University Of Chile
Austral University of Chile ( or UACh) is a Chilean research university based primarily in Valdivia, with satellite campuses in Puerto Montt and Coyhaique. Founded on September 7, 1954, it is one of the eight original Chilean Traditional Universities. It operates as a nonprofit self-owned corporation under private law, and receives significant state-funding. History Foundation and early years (1942–1968) In 1942, the ''Sociedad de Amigos del Arte (Society of friends of art)'' was formed in the city of Valdivia. Aside from promoting culture, one of the society's main goals was to establish a university in the city. The idea of creating a university was presented to the national congress in the 1950s by the senator for Valdivia, Carlos Acharán Pérez de Arce, who later succeeded in consolidating the project. In a meeting held on 16 February 1954 supporters of installing a university created a directory and proclaimed Eduardo Morales Miranda as president of it. The initial ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Valdivia
Valdivia (; Mapuche: Ainil) is a city and commune in southern Chile, administered by the Municipality of Valdivia. The city is named after its founder, Pedro de Valdivia, and is located at the confluence of the Calle-Calle, Valdivia, and Cau-Cau Rivers, approximately east of the coastal towns of Corral and Niebla. Since October 2007, Valdivia has been the capital of Los Ríos Region and is also the capital of Valdivia Province. The national census of 2017 recorded the commune of Valdivia as having 166,080 inhabitants (''Valdivianos''), of whom 150,048 were living in the city. The main economic activities of Valdivia include tourism, wood pulp manufacturing, forestry, metallurgy, and beer production. The city is also the home of the Austral University of Chile, founded in 1954 and the Centro de Estudios Científicos. The city of Valdivia and the Chiloé Archipelago were once the two southernmost outliers of the Spanish Empire. From 1645 to 1740, the city depended ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Academic Staff Of The Austral University Of Chile
An academy (Attic Greek: Ἀκαδήμεια; Koine Greek Ἀκαδημία) is an institution of tertiary education. The name traces back to Plato's school of philosophy, founded approximately 386 BC at Akademia, a sanctuary of Athena, the goddess of wisdom and skill, north of Athens, Greece. The Royal Spanish Academy defines academy as scientific, literary or artistic society established with public authority and as a teaching establishment, public or private, of a professional, artistic, technical or simply practical nature. Etymology The word comes from the ''Academy'' in ancient Greece, which derives from the Athenian hero, ''Akademos''. Outside the city walls of Athens, the gymnasium was made famous by Plato as a center of learning. The sacred space, dedicated to the goddess of wisdom, Athena, had formerly been an olive grove, hence the expression "the groves of Academe". In these gardens, the philosopher Plato conversed with followers. Plato developed his sessions ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  



MORE