“康 2 0 1 S”系湖南农业大学水稻科学研究所用安湘 S与优质晚籼品系 1 2 1 1 9杂交 ,经过 9个世代连续选育而成的低温敏优质两用核不育系 .2 0 0 1年2月经湖南省作物品种审定委员会审定通过 .它具有以下特点 :1 )株叶形态好 .株高 72 cm,株型松散适中 ,叶片微旋转 ,上部叶片? “Kang 2 0 1 S” is a low-temperature-sensitive and high-quality dual-purpose genic male sterile line which was crossed with the high quality late indica line 1 2 1 1 9 by the Rice Research Institute of Hunan Agricultural University and then continuously selected from 9 generations. It was approved by Hunan Crop Variety Approval Committee in February 2001. It has the following characteristics: 1) The shape of plant leaves is good, the plant height is 72 cm, plant type is loose and moderate, the leaves rotate slightly and the upper leaves?