SAN FRANCISCO--(BUSINESS WIRE)--Trace Genomics®, a San Francisco Bay area startup developing revolutionary, AI-enabled diagnostic tools for farmers to increase yields and reduce costs, has closed a $13 million Series A round. Trace Genomics has launched the first scalable soil microbiome test to enable the early prediction of soil diseases, soil health and crop quality. Every tablespoon of soil contains billions of microorganisms. These organisms interact with the roots of plants, playing a key.