The deliberately provocative national advertising campaign calls for all social media to be banned for children under the age of 16. The images on billboards and social media make a number of stark statements related to health.
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要加快选育推广突破性品种，确保中国粮主要用中国种；还要提供破解单产瓶颈的系统方案，重点促进良田、良种、良机、良法融合与集成增效。