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| 果蔬型甜玉米新品种京科甜191的选育 | |
| 引用本文： | 徐丽,樊艳丽,卢柏山,席胜利,张翠芬,高宁,董会,刘焱辉,史亚兴.果蔬型甜玉米新品种京科甜191的选育[J].中国蔬菜,2018,1(10):76-78. |
| 作者姓名： | 徐丽 樊艳丽 卢柏山 席胜利 张翠芬 高宁 董会 刘焱辉 史亚兴 |
| 作者单位： | 北京市农林科学院玉米研究中心，玉米DNA 指纹及分子育种北京重点实验室，北京 100097 |
| 基金项目： | 北京市粮经作物产业创新团队项目（BAIC09-2018），北京 市科技计划课题（Z171100001517013），北京市农林科学院青年科研 基金项目（QNJJ201723） |
| 摘 要： | 京科甜191是以超甜玉米自交系T68为母本,自交系T6302为父本,通过杂交选育而成的果蔬型甜玉米品种。果穗筒型,穗长19.0 cm,穗粗5.3 cm,穗行数16~18行,行粒数36~38粒,粒行整齐。籽粒亮黄色,外观漂亮。平均每667 m2鲜果穗产量900 kg左右,出籽率约67.4%。鲜籽粒含粗蛋白2.98%,粗脂肪1.37%,总糖6.7%,口感甜脆清爽,皮薄无渣。播种至采收平均85.4 d(天),适宜京津冀及类似生态区种植。 |
| 关 键 词： | 果蔬型 甜玉米 京科甜191 一代杂种 |
A New Fruit-vegetable Type of Sweet Corn Cultivar -‘Jingketian 191’ |
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| XU Li,FAN Yan-li,LU Bai-shan,XI Sheng-li,ZHANG Cui-fen,GAO Ning,DONG Hui,LIUYan-hui,SHI Ya-xing.A New Fruit-vegetable Type of Sweet Corn Cultivar -‘Jingketian 191’[J].China Vegetables,2018,1(10):76-78. | |
| Authors: | XU Li FAN Yan-li LU Bai-shan XI Sheng-li ZHANG Cui-fen GAO Ning DONG Hui LIUYan-hui SHI Ya-xing |
| Institution: | Maize Research Center，Beijing Academy of Agriculture and Forestry Sciences，Beijing Key Laboratory of Maize DNA; Fingerprinting and Molecular Breeding，Beijing 100097，China |
| Abstract: | ‘Jingketian 191’ is a new sweet corn cultivar of fruit-vegetable type，developed by crossing super sweet corn inbred line‘ T68’ as female parent and inbred line‘ T6302’ as male parent．Its ear is of cylindric type，19.0 cm in length and 5.3 cm in diameter．There are 16-18 rows in one ear and 36-38 kernels per row． Its kernel is bright yellow in color with beautiful appearance．It can yield about 13.5 t·hm-2 and the kernel rate is about 67.4%．The contents of crude protein，crude fat and total sugar in fresh kernels were 2.98%，1.37% and 6.7%，respectively．It tastes sweet and crisp. It has thin pericarp without residue．It takes averagely 85.4 days from sowing to harvest．It is suitable for planting in Beijing-Tianjin-Hebei metropolitan region and areas with similar ecological conditions． |
| Keywords: | Fruit-vegetable type Sweet corn ‘Jingketian 191’ F1 hybrid |
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