关键词: 水稻, 优质, 江航丝苗, 航天诱变育种, 栽培技术

Abstract:

New rice variety Jianghangsimiao was selected by system breeding, derived from the progeny of new good strain Huahang 35, which was bred through cross breeding of new germplasms H-31 and Huahang 131. It was approved by Guangdong Provincial Variety Approval Committee in 2017. It has the characteristics of high and stable yield, dwarf and strong stem, lodging resistance, disease resistance, wide adaptability and good eating quality. The grain quality reached the National standard and Guangdong standard of quality 1. It is suitable for planting as early and late season rice in all Guangdong province except northern area.

Key words: rice, good quality, Jianghangsimiao, space mutation breeding, cultivation techniques