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  2. Andean agriculture - Wikipedia

    en.wikipedia.org/wiki/Andean_Agriculture

    The Green Revolution that occurred between the 1930s and 1960s had lasting impact on the technology and culture of the agricultural world, the Andean region being no exception. With this "revolution" came a widespread use of fertilizers, pesticides, and internationally recognized cultivars which all contributed to emphasis on high-yields from ...

  3. Inca agriculture - Wikipedia

    en.wikipedia.org/wiki/Inca_agriculture

    Inca agriculture was the culmination of thousands of years of farming and herding in the high-elevation Andes mountains of South America, the coastal deserts, and the rainforests of the Amazon basin. These three radically different environments were all part of the Inca Empire (1438-1533 CE) and required different technologies for agriculture .

  4. Waru Waru - Wikipedia

    en.wikipedia.org/wiki/Waru_Waru

    This agricultural method was also revived by Alan Kolata of the University of Chicago in 1984, in Tiwanaku, Bolivia as well as Puno, Peru. Research on Waru Waru and its effectiveness in the past has led to a resurgence of the technique amongst contemporary Aymara - and Quechua -speaking native peoples in Bolivia and Peru.

  5. Agricultural history of Peru - Wikipedia

    en.wikipedia.org/wiki/Agricultural_history_of_Peru

    The wet side soil is thin, while few rivers operate on the dry side. This means all the water must be brought from the Atlantic side of the Andean mountain ranges that split Peru. Many obstacles limited Peru's agricultural production. Peru has always been rich in natural resources such as tin, silver, gold, guano and rubber. These resources ...

  6. Andean civilizations - Wikipedia

    en.wikipedia.org/wiki/Andean_civilizations

    Moreover, Andean civilizations faced severe environmental challenges. The earliest civilizations were on the hyper-arid desert coast of Peru. Agriculture was possible only with irrigation in valleys crossed by rivers coming from the high Andes, plus in a few fog oases called lomas. In the Andes, agriculture was limited by thin soils, cold ...

  7. Vertical archipelago - Wikipedia

    en.wikipedia.org/wiki/Vertical_archipelago

    The vertical archipelago is a term coined by sociologist and anthropologist John Victor Murra under the influence of economist Karl Polanyi to describe the native Andean agricultural economic model of accessing and distributing resources.

  8. 'A great sadness': Venezuela is first Andean country to lose ...

    www.aol.com/news/great-sadness-venezuela-first...

    Scientists explain the loss of the Humboldt Glacier in Venezuela's Sierra Nevada, which they believe makes the South American country the first in modern history to lose all its glaciers.

  9. Andén - Wikipedia

    en.wikipedia.org/wiki/Andén

    A water channel to drain and irrigate andenes. Andenes were complicated to build, requiring provisions for drainage and irrigation. The first step in constructing an andén was to lay an underground or bedrock foundation about 1 metre (3.3 ft) deep to lend strength and stability to the retaining wall, which might rise about 2 metres (6.6 ft) above the slope of the ground.