[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"item-2472":3},{"id":4,"title":5,"url":6,"summary":7,"summary_zh":8,"content":8,"source_name":9,"source_url":8,"published_at":10,"category":11,"cover_url":8,"hotness":12,"is_selected":13,"score":14,"score_detail":15,"sources":22,"tags":24,"view_count":30,"doi":8,"paper":8,"created_at":31},2472,"广东省农科院水稻所专家赴清远阳山送技助力丝苗米丰产、守护良种纯度","https:\u002F\u002Fwww.yangshan.gov.cn\u002Fqyysrsj\u002Fgkmlpt\u002Fcontent\u002F2\u002F2186\u002Fpost_2186595.html","8 月 26 日太平镇乡村振兴人才驿站邀请广东省农科院水稻研究所刘维研究员一行深入龙塘村、大城村田间地头,逐块查看丝苗米田间长势。在大城村粤王香粘稻田,刘维研究员现场发现杂株率超 20%,提醒农户若不及时清除杂株,混收混藏将造成稻米品质参差不齐,长期自留带杂种子会引发品种种性退化。结合前期培训,刘维研究员现场指导农户拔除杂株,做好种子提纯复壮工作。",null,"阳山县政府 2026-09-10","2026-09-09T16:00:00Z","报道",10,false,45,{"impact":16,"substance":17,"depth":18,"authority":16,"freshness":19,"relevant":20,"comment":21},8,13,12,4,1,"省级科研机构专家下沉田间指导丝苗米除杂提纯，属有实质内容的农技服务报道，但为地市级动态、时效偏旧，公共价值有限。",[23],{"name":9,"url":6},[25,26,27,28,29],"水稻","种业振兴","丝苗米","良种提纯","农技下乡",0,"2026-09-15T00:04:23.227125Z"]