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Position: Home > Articles > Breeding and cultivation key points of a new rice variety‘Qingxiangruanjing' Acta Agriculturae Shanghai 2015 (3) 101-104

水稻新品种‘青香软粳'的选育及栽培要点

作  者:
胡大明;金燕;蒋其根;郑超;王新其
单  位:
上海市青浦区农业技术推广服务中心;上海市农业科学院作物育种栽培研究所
关键词:
软米;系统选育;特征特性;栽培要点
摘  要:
‘青香软粳'是从‘南粳46'亲本中系统选育而成的香型、软米类早熟晚粳新品种。多年试种示范及相关试验结果表明,该品种株高95 cm左右,全生育期为153 d。籽粒直链淀粉含量为(9.3±0.59)%,碱消值为6.95±0.06,胶稠度达(87.50±6.86)mm,产量在9 000 kg/hm~2以上。综合表现为米质优、产量高,田间病害轻,综合抗性好,熟期较早等特点,适宜青浦及上海郊区作单季晚稻种植。其栽培技术要点为适时播种,合理密植,适时适量施肥,采用好气性水浆管理技术等。
译  名:
Breeding and cultivation key points of a new rice variety‘Qingxiangruanjing'
作  者:
HU Da-ming;JIN Yan;JIANG Qi-gen;ZHENG Chao;WANG Xin-qi;Qingpu District Agro-Technology Extension Service Center;Crop Breeding and Cultivation Research Institute,Shanghai Academy of Agricultural Sciences;
关键词:
Soft rice;;Breeding;;Characteristics;;Cultivation techniques
摘  要:
' Qingxiang ruanjing' was bred from the parent of ' Nanjing 46' by system selection,and it was soft rice with early-maturing late japonica varieties.Years of planting demonstration and related experimental results showed that the plant height was about 93 cm,the whole growth period was 153 d,and yield levels was above 9 000 kg/hm~2.Its amylose content was(9.3 ± 0.59)%,alkali spreading value was 6.95 ± 0.06,gel consistency was(87.50 ±6.86) mm.Comprehensive performance was good quality,high yield,less disease and good resistance in field,early ripe stage,etc.It was a new breeding varieties of single season late rice that suitable for Qingpu District and the outskirts of Shanghai.The key points of its cultivation techniques were timely sowing,rational close planting,and timely proper fertilizer amount,using the aerobic water slurry management technology,etc.

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