东北大米是一种粳稻[1][2][3],主要种植于中国黑龙江省吉林省辽宁省的广大平原地区,种植在富含矿物质黑土地中,阳光雨露均足,又有来自松花江嫩江东辽河等水系的灌溉用水。东北大米一年一熟,生长周期一般五个月左右,当地长达半年的寒冷冬季,减少了病虫害发生,而秋季光照充分、昼夜温差大,利于东北大米的营养积累[4]

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