Tiny Analyzer Promises Boost for Coffee Growers, Their Soil
A piece of paper no bigger than a business card could enrich struggling coffee farmers and their soil, a growing challenge as temperatures rise and prices fluctuate. Enveritas, a U.S. nonprofit, signed an agreement with International Business Machines Corp. (IBM) on Thursday to pilot the AgroPad, which analyzes soil samples remotely and quickly. Powered by artificial intelligence, the AgroPad can perform a chemical analysis in 10 seconds, reading nitrate or chloride levels from a drop of water or small soil sample, said IBM. Enveritas plans to provide the devices for free to farmers in coffee-growing regions of Latin America and Africa, and IBM said it aims to make them affordable for everyone. Its target production cost: less than 25 cents. The nonprofit, which works with 100,000 farms, mills and estates in Latin America and Africa,…