摘要
扬粳糯5号是江苏里下河地区农业科学研究所以高产糯稻品系镇稻622为母本、优质广适糯稻品种镇糯19号为父本进行杂交,结合稻瘟病抗性基因和米香基因的分子标记辅助选择培育成的优质高产抗病早熟晚粳糯稻新品种.扬粳糯5号全生育期153.9d,株高97.6cm,每亩有效穗21.6万,每穗总粒数120-140粒,结实率90%以上,千粒重27～28g.抗稻瘟病,中感白叶枯病,感纹枯病;稻米品质达农业行业《食用稻品种品质》一级标准.2021年通过江苏省农作物品种审定委员会审定,同时通过安徽省和浙江省引种备案,适宜在江苏、安徽、浙江等省沿江及江南地区种植.
Abstract
Yanggengnuo 5 is a new early-maturing late glutinous japonica rice variety with high quality,high yield,and blast resistance,which is bred by Lixiahe Agricultural Research Institute of Jiangsu Province using Zhendao 622,a high-yield glutinous rice,as female parent,and Zhennuo 19,a high-quality and widely adaptable glutinous rice,as male parent,combined with molecular marker assisted selection of rice blast resistance gene and fragrance gene.The whole growth period of Yanggengnuo 5 is 153.9 days,the plant height is 97.6 cm,the effective panicle per mu is 216,000,the total number of grains per panicle is 120-140 grains,the seed setting rate is over 90% and the 1000-grain weight is 27-28 g.Yanggengnuo 5 is resistant to rice blast,moderately susceptible to bacterial leaf blight,and susceptible to sheath blight.The quality of rice reaches first-level standard of"Cooking Rice Variety Quality"in agriculture industry.It has been approved by Jiangsu Crop Variety Approval Committee in 2021,and has been introduced and recorded by Anhui and Zhejiang provinces.It is suitable for planting in Jiangsu,Anhui,Zhejiang and other provinces along the Yangtze River and south regions of the Yangtze River.
维普
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