Tainung 71 (Yi-chuan aromatic rice), which was crossbred in 2000, claims Kinuhikari (a descendant of Koshihikari) as its mother and the local Taikeng 4 as its father. Because it displays favorable characteristics of both parents, it has both well-shaped grains and high resistance to disease.
民國八十九年育成的益全香米則是以越光的子代「絹光」為母本、本土的「台 P 四號」為父本進行雜交，由於掌握兩種品種的優良特質，因此種出來的稻穗株型佳，對抗稻熱病、蚊枯病的穩定性強。