LAST 110 Lecture Notes - Lecture 1: Barbed Wire, Overgrazing, Extreme Poverty
Document Summary
Maize, beans, squashes, peanuts, tomatoes, potatoes, grains (quinoa) Irrigation systems, terracing, raised cultivation beds, floating cultivation beds (chinampas) Village farmers in the tropical lowlands=shifting cultivation. A semi-nomadic system of farming the forest without destruction. Planted a wide variety of crops including fruit and nut trees. Contributed to the legendary biodiversity of the amazon basin. Arrival of spanish and portuguese=disease, domesticated plants and animals, weapons. Spanish believed their system of agriculture was superior. The spanish colonial system=extraction of mineral wealth, silver and gold. Agricultural area to support miners; grazing for the mules. Desertification created by these mining practices persists today. By the late 19th century the forests of the atlantic coast in brazil=virtually destroyed. Sugar= invention of a new economic institution: the plantation. A commercial agricultural venture designed to specialize in one tropical crop for export. Slave based plantations caused areas of brazil and many caribbean islands to be populated beyond capacity.