고아미3호'는 중생이며 고 식이섬유성 가공용 품종육성을 위하여 2001년 식이섬유 함량이 많은 수원464호를 모본으로하고 재배안정성이 높은 대안벼를 부본으로 인공교배하여 SR27132의 교배번호를 부여하고, 2002년 수원 하계포장에서 F1 25개체를 양성한 후 꽃가루 배양을 통하여 육성한 품종이다. 2004년부터 2005년까지 2개년 간 생산력검정 시험에서 SR27132-HB2703-37이 수량성 및 식이섬유함량이 높아 '수원504호'로 계통명을 부여
Goami 3' is a new japonica rice cultivar developed from a cross between Suweon464 and Daeanbyeo by the rice breeding team of National Institute of Crop Science, RDA. 'Goami3' has about 130 days growth duration from transplanting to heading in central plain area of Korea. It has a good semi-erect plant type and resistance to lodging of about 79 cm in culm length. 'Goami 3' had 15 panicles per hill and 104 spikelets per panicle. 'Goami 3' has very high amylose (29.5%) and high non-dietary starch compared with Hwaseongbyeo. This rice variety has slow senescence and 47% tolerance to viviparous germination during the ripening stage. 'Goami 3' is susceptible to leaf blast, bacterial blight, virus disease and insect pest. The yield performance of this cultivar in milled rice was about 3.92MT/ha by ordinary season culture in local adaptability test from 2005 to 2007. 'Goami 3' is adaptable to central and southern plain area of Korea.