高产抗病常规稻新品种绿金占1号选育及应用

Breeding and Application of New Conventional Rice Lüjinzhan 1

海南早稻稻瘟病、晚稻白叶枯病发生严重,目前的常规稻抗性差,米质偏硬。通过将金稻香与hfc水稻株系杂交,应用系统选育法选育得到常规稻新品种“绿金占1号”。2019年稻瘟病和白叶枯病鉴定发现,绿金占1号苗瘟病鉴定为3级,白叶枯病鉴定为3级。品质检测发现,绿金占1号稻米透明度为3级。综合评价结果显示,绿金占1号具有高产、抗病、优质等特点。2021年通过海南省农作物品种审定委员会审定。

Rice blast and rice bacterial blight occurr seriously in Hainan, and conventional rice has poor resistance and hard rice quality at present. Therefore, a new conventional rice variety Lüjinzhan 1 was bred through Jindaoxiang and hfc using systematic breeding method. Identification of rice blast and bacterial blight was grade 3, and transparency was grade 3 in quality detection in 2019. Comprehensive evaluation of Lüjinzhan 1 showed high yield, stable yields and wide adaptability. It was approved for commercial production by Hainan Crop Variety Appraisal Committee in 2021.