Tracing and identifying the sources of an outbreak is a challenging task that can take months or years. Thanks to the Blockchain, however, companies now know exactly where their food has been—so they can trace its location and prevent future outbreaks.
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南方周末记者了解到,2022年8月,全国政协调研组赴黑龙江省调研黑土地前,人资环委走访相关部委,组织课题研究,并召开专家座谈会。调研组出发一周前,又专门召开情况介绍会,听取财政部、农业农村部、自然资源部、水利部等部门介绍,并交流发言。
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