川香优37系四川省农业科学院水稻高粱研究所应用四川省农业科学院作物所育成的三系不育系川香29A与自育恢复系泸恢37组配育成的中籼迟熟杂交稻新组合，2013年通过四川省农作物品种审定委员会审定。该组合具有直链淀粉含量高，丰产性突出，稳产性好，适应性广，抗稻瘟病能力较强等特点，适宜在四川省平坝丘陵区种植。

Chuanxiangyou 37 is a new mid-late indica hybrid combination with three sterile line Chuanxiang 29A as female parent, restoring line Luhui 37 as male parent, bred by Institute of Rice and Sorghum, Sichuan Academy of Agricultural Science. It was approved by Sichuan Provincial Crop Variety Appraisal Committee in 2013. It has some characteristics including high amylose content, high yield, stable yield, wide adaptability and high blast-resistance. It is adapted for hilly-gully region in Sichuan Province.