[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"item-2835":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":21,"tags":23,"view_count":29,"doi":8,"paper":8,"created_at":30},2835,"黑龙江省农业科学院水稻所马文东:扎根黑土地选育寒地水稻良种","https:\u002F\u002Fpaper.people.com.cn\u002Frmrb\u002Fpc\u002Fcontent\u002F202609\u002F17\u002Fcontent_30181552.html","9月17日人民日报报道,黑龙江省农业科学院水稻所研究员马文东,自2003年毕业后返乡从事水稻新品种选育及技术推广工作。这片80亩的试验田里,培育着1万多份品种资源和育种后代材料。马文东说,刚工作时省内水稻以进口品种居多,不适应本地种植,急需选育出适应寒地环境的自育水稻品种,选育适应寒地环境的水稻品种,耐冷性是重要指标。眼下试验田一小部分表现好的材料已经收割,准备脱粒晾晒,进入实验室检测分析后,将拿到海南进行加代育种。",null,"人民日报 2026年9月17日 第06版","2026-09-17T00:00:00Z","报道",10,false,70,{"impact":16,"substance":17,"depth":18,"authority":17,"freshness":12,"relevant":19,"comment":20},16,15,14,1,"央媒报道寒地水稻育种科研人员长期扎根一线选育自育品种，属种业振兴与农业科技人才典型报道，时效性强但偏人物通讯，产业级突破性有限。",[22],{"name":9,"url":6},[24,25,26,27,28],"种业振兴","寒地水稻","农业科技人才","南繁育种","耐冷育种",0,"2026-09-18T00:03:28.121189Z"]