Korean Journal of Breeding Science :eISSN 2287-5174 / pISSN 0250-3360

Table. 1.

Cross combinations, developed years and cultivation areas of japonica leading rice varieties.

Variety Cross combinationsz Yearsy Premium quality Cultivation area
ha %
Chucheong Madainishiki/(Wakaba/Kimmaze)-F5 (1970) - 53,911 7.4
Odae Akitsuho/Fuji269 1980 - 16,572 2.3
Ilpum Suweon295-SV3/Inabawase 1990 - 53,970 7.4
Daean Oseto/Seomjinbyeo 1994 - 5,938 0.8
Ilmi Milyang96//Milyang95/Seomjinbyeo 1995 - 6,503 0.9
Dongjinchal Milyang95//SR11155-4-2/Toyonishiki 1998 - 22,002 3.0
Sindongjin Hwayeong/YR13604 Acp22 1999 - 135,192 18.5
Samkwang Suweon361/Milyang101 2003 111,847 15.3
Unkwang Iksan435/Cheolwon54 2004 17,054 2.3
Gopum SR10252-32-2-2-2/Suweon366//SR15140-58-2-2-3 2004 14 0.0
Hopum Milyang165*2/Iksan438 2006 2,889 0.4
Chilbo Yeongdeog26/Koshihikari 2007 159 0.0
Saenuri Kyehwa17/HR14026-B-68-6-1-5 2007 - 40,056 5.5
Hwanggeumnodeul Milyang165/HR15151-B-21-3 2007 - 7,315 1.0
Haiami Jinmi-protein mutant/Kyehwa 2008 3,492 0.5
Jinsumi Milyang165//YR16195-B-B-B-24-1/Milyang169 2008 333 0.0
Baegokchal Dongjinchal//YR17334Acp24/Hwayeong 2008 - 7,315 1.0
Yeonghojinmi Hitomebore/Junam 2009 26,293 3.6
Jopyeong HR16683-46-3/HR18129-B-16 2010 - 7,638 1.0
Mipum Koshihikari//Kyehwa/Junam 2010 6,727 0.9
Sukwang HR20017-B-19-3-1/HR19574-B-63-2 2011 1,172 0.2
Daebo YR21247-68-1/Yeongdeog35 2011 2,760 0.4
Saeilmi Ilmi*5/Hwayeong 2011 - 83,298 11.4
Hyeonpum Iksan469//Sindongjin/Musashino7 2012 797 0.1
Chindeul HR22538-GHB-36-4/Iksan471 2012 - 12,112 1.7
Haepum Iksan493//Iksan495/Iksan496 2013 2,720 0.4
Haedamssal YR25779/Koshihikari//Unkwang/YR25779 2014 3,338 0.5
Cheongpum Yeongdeog45/Samkwang 2015 373 0.1
Jinkwang Unkwang/Koshihikari//Hopum 2016 756 0.1
Haedeul Gopum/Kangwon 4 2017 120 0.0
Yechan Hopum/Iksan537 2017 170 0.0
Saecheongmu Cheongmu/Saenuri 2017 - 15,537 2.1
Koshihikari Norin22/Norin1 (1956) - 11,269 1.5

zVarieties/lines of italic and thick letter were developed from the cross combination of Milyang95 and/or its’ subsequent lines

yYears developed to variety

Korean J. Breed. Sci. 2021;53:217-29 https://doi.org/10.9787/KJBS.2021.53.3.217
© 2021 Korean J. Breed. Sci.