五常大(da)(da)(da)米(mi),產(chan)(chan)于黑龍江省(sheng)哈爾(er)濱市五常市,米(mi)粒細長,長度為6-7mm。大(da)(da)(da)米(mi)受產(chan)(chan)區獨(du)特的地理、氣(qi)候等因(yin)素影響,干(gan)物質(zhi)積累(lei)多,直鏈(lian)(lian)淀(dian)(dian)粉含量適中(zhong),支鏈(lian)(lian)淀(dian)(dian)粉含量較(jiao)高,由于水稻成熟期產(chan)(chan)區晝夜溫差大(da)(da)(da),大(da)(da)(da)米(mi)中(zhong)可速溶的雙鏈(lian)(lian)糖積累(lei)較(jiao)多,對人體(ti)健康非(fei)常有益。五常大(da)(da)(da)米(mi)顆粒飽滿,質(zhi)地堅硬,色(se)澤清白(bai)透明(ming);飯(fan)粒油亮(liang),香味(wei)濃(nong)郁,聞(wen)無任(ren)何(he)怪(guai)味(wei)、異味(wei)。