| 糯玉米新品种Q糯5号的选育 |
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| 引用本文： | 张采波,余庭跃,文守云,张玮,陈磊.糯玉米新品种Q糯5号的选育[J].中国蔬菜,2020,1(1):86-89. |
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| 作者姓名： | 张采波 余庭跃 文守云 张玮 陈磊 |
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| 作者单位： | 1.重庆市农业科学院，重庆 401329；;2.重庆中一种业有限公司，重庆 400060 |
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| 基金项目： | 重庆市基本科研业务费计划项目（2016 cstc-jbky-00501） |
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| 摘 要： | Q糯5号是以糯玉米自交系715-10为母本、8300-22为父本杂交选育而成的高产、优质糯玉米一代杂种。植株株高237.0 cm,穗位高99.9 cm,果穗锥型、粗大,穗长19.5 cm,穗行数14～18行,平均行粒数36.6粒,籽粒大、白色,排列整齐,外观商品性好。蒸煮后食味香甜可口,皮薄化渣,支链淀粉占总淀粉含量的98.1%,中抗纹枯病,平均每667 m2鲜穗产量900 kg左右,鲜籽粒产量580～640 kg,适宜在四川、重庆及相似生态区种植。
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| 关 键 词： | 糯玉米 Q糯5号 一代杂种 |
A New Waxy Corn F1 Hybrid —‘Q-nuo No.5’ |
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| ZHANG Cai-bo,YU Ting-yue,WEN Shou-yun,ZHANG Wei,CHEN Lei.A New Waxy Corn F1 Hybrid —‘Q-nuo No.5’[J].China Vegetables,2020,1(1):86-89. |
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| Authors: | ZHANG Cai-bo YU Ting-yue WEN Shou-yun ZHANG Wei CHEN Lei |
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| Institution: | 1.Chongqing Academy of Agricultural Sciences，Chongqing 401329，China；;2.Chongqing Zhongyi Seed Industry Co.，Ltd.，Chongqing 400060，China |
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| Abstract: | ‘Q-nuo No.5’is a high yielding and high quality waxy corn F1 hybrid developed by crossing inbred line‘715-10’as female parent and‘8300-22’as male parent．The average plant height is 237.0 cm．Its ear height is 99.9 cm，and ear length is 19.5 cm．Its ear is of cone type，thick and large．There are 14-18 rows in one ear and the average kernels per row is 36.6．Its kernel is big in size and white in color．The kernels are in alignment with good commodity appearance．After cooking，it tastes sweet and delicious．The peel is thin without dregs．Amylopectin content takes up to 98.1% of the total starch content．It is medium resistant to banded sclerotial blight．It can yield about13.5 t · hm-2 and the fresh kernel yield is about 8.7-9.6 t · hm-2．It is suitable for planting in Sichuan Province，Chongqing and areas with similar ecological conditions． |
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| Keywords: | Waxy corn ‘Q-nuo No 5’ F1 hybrid |
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