19/10/2022

Ancient Grain

 This Nearly Lost Ancient Grain Tradition Could Be the Future of Farming

 


BY GEMMA TARLACH

OCTOBER 13, 2022

 

WHEN ZEMEDE ASFAW WAS GROWING up on a farm in eastern Ethiopia, he soaked up plant lore and other traditional knowledge the way a tree takes in sunlight and converts it to energy. “I knew the crops, and the wild plants, and the fruits and other things,” says Zemede, who goes by his given name. The practical methods he learned covered every aspect of farming: Instead of stone walls or wire fences, plant field edges with darker crops, so the bold colors of red sorghum, for example, create a clear border between the family’s plot and that of a neighbor. Leave a few wild olive or acacia trees in the fields to harvest sustainably, over time, for firewood, animal fodder, or building materials. And instead of sowing the seeds of a single grain in orderly rows, spread a mix of grains all over the field, “mimicking nature so crops have random distribution patterns, as in natural forests,” he says. Once harvested, these grain mixtures could be turned into many things: nutritious bread, a kind of roasted-grain trail mix called kolo, beer, and the potent clear spirit known as areki.

 

Now an ethnobotanist at Addis Ababa University, Zemede conducts field research in northern Ethiopia. The dominant grains grown there are different than in the region of his youth—his family grew sorghum and maize, while the northerners prefer barley and wheat, better suited to their mountainous highlands—but the principle is the same: “We’ll plant the things that go together and are compatible with each other,” Zemede says. “Our farmers are good at mirroring nature.”

 

Ethiopia is one of the few places in the world where farmers still grow maslins, the general term for different varieties and species of grain that are sown in the same field, or intercropped. Maslins sustained humans for millennia, possibly predating the rise of agriculture more than 10,000 years ago. These grain mixtures tend to be more resilient to pests and drought, and to lend more complex flavors to breads, beer, and booze.

 

Worldwide, maslins fell out of favor long ago, replaced nearly everywhere by sprawling, single-grain monoculture—but a small and passionate group of scientists, including Zemede, is hoping to change that. A paper published today in Agronomy for Sustainable Development makes the case for maslins to be revived by farmers around the world, for tastier bread, healthier crops, and more sustainable agriculture. The question is, why is it taking so long?

 

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“In biology we say diversity must survive,” says Zemede. “If diversity is lost, then we will be lost.”

 

Link:

https://www.atlasobscura.com/articles/ancient-crop-future-farming-ethiopia

 

 

Cereal species mixtures: an ancient practice with potential for climate resilience. A review

Link:

https://link.springer.com/article/10.1007/s13593-022-00832-1

 

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