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Don’t mess with Mexico’s maíz: Constitutional amendment to ban GMO corn seeds
Key Excerpts from Article on Website of Los Angeles Times

A worker unloads corn at a processing facility in Misantla, Veracruz state, Mexico, in July 2021. Mexican leaders have approved a constitutional amendment to ban the planting of genetically modified seeds. Photo: Hector Quintanar / Bloomberg / Getty Images

Los Angeles Times, March 13, 2025
Posted: April 17th, 2025
https://www.latimes.com/world-nation/story/2025-03-13/mexico...

There’s a popular saying in Mexico. Without corn, there is no country. This week, Mexico’s leaders voted to enshrine that concept in the Constitution, declaring native corn “an element of national identity” and banning the planting of genetically modified seeds. The measure, which aims to protect Mexico’s thousands of varieties of heirloom corn from engineered versions sold by American companies, has become a nationalist rallying cry. “Corn is Mexico,” President Claudia Sheinbaum said recently, describing the reform as a way to secure Mexico’s sovereignty. “We have to protect it for biodiversity but also culturally, because corn is what intrinsically links us to our origins, to the resistance of Indigenous peoples.” The amendment to the Constitution comes after the defeat in December of a related effort that sought to phase out all imports of genetically modified corn. Then-President Andrés Manuel López Obrador issued a presidential decree in 2023 banning the use of genetically engineered corn in dough and tortillas and for animal feed and industrial use, but a trade dispute panel ruled that it violated the U.S.-Mexico-Canada Agreement. Mexico agreed to abide by the panel’s ruling, and this week’s action targets seeds, not all products. “There’s a disturbing level of contamination of native maize with genetically modified traits,” said Timothy Wise, a researcher at the Global Development and Environment Institute at Tufts University.

Note: GMO corn from the US threatens the biological integrity of Mexico's traditional corn varieties. Chemical manufacturer Monsanto worked with US officials to pressure Mexico into abandoning a plan to ban glyphosate. For more along these lines, read our concise summaries of news articles on GMOs and food system corruption.


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