水稻新品种“吉农大45号”选育报告

Ling Fenglou, Jilin Agricultural University, Changchun , College of Agronomy; He Xiaoliang, Jilin Agricultural University, Changchun , College of Agronomy; Deng Dianxin, Yushutai Agro-Tech Extension Station in Lishu County of Jilin Province, Lishu

Report on selection and breeding of the new rice variety ＂Jinongda 45＂ | 水稻新品种“吉农大45号”选育报告

2013

Ling Fenglou, Jilin Agricultural University, Changchun (China), College of Agronomy | He Xiaoliang, Jilin Agricultural University, Changchun (China), College of Agronomy | Deng Dianxin, Yushutai Agro-Tech Extension Station in Lishu County of Jilin Province, Lishu (China)

chinois. “吉农大45号”水稻新品种是以“吉粳69号”为母本、“农大2284”为父本进行有性杂交后经系谱法选育而成。2年区域试验和1年生产试验平均产量分别为8 742.7kg/hm2和8 894.2kg/hm2，分别比对照品种“长白9号”增产6.1%和7.3%。该品种于2010年1月通过吉林省农作物品种审定委员会审定，其主要特点是高产、抗病，适宜吉林省中早熟稻作区域种植，特别适宜吉林、通化、松原、白城地区种植。

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anglais. Jinongda 45, a new rice variety, was bred through crosses between jijing 69 (female) and nongda 2284 (male) using pedigree technique. The mean yield of jinongda 45 was 8 742.7 kg/hm2 in 2 years’ regional yield test. Its yield increased by 6.1% compared with the contrast variety. The mean yield of jinongda 45 was 8 894.2 kg/hm2 in 1 year’s productive trial. Its yield increased by 7.3% compared with the contrast variety. Jinongda 45 was proved and released to the farmers by Jilin Evaluation Committee of Crop Variety in January 2010. The main characteristics of this variety are high yield and resistance to disease. It can be planted in middle mature region and middle-early mature region of Jilin province, especially in Changchun, Jilin, Tonghua, Songyuan and Baicheng area.

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