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| A New Fresh Waxy Corn F1 Hybrid—‘Jikenuo 20’ |
| JIANG Long ☆，LI Jianming ☆，YU Haiyan，NING Xilin，GAO Feng，YANG Baiming* ，WEI Shuqin，PAN Yexing，RONG Meiqi |
| Jilin Agricultural Science and Technology University，Jilin 132101，Jilin，China |
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Abstract ‘Jikenuo 20’is a new fresh waxy corn F1 hybrid developed by crossing inbred line‘JN111’as female parent and inbred line‘JN203’as male parent．It is of medium-early maturity．Its growth period is about 87 days in spring．Its plant type is semi-compact，with strong growth vigor．The average plant height is 238 cm，and ear position height is 109 cm．Its ear is long tube type，with 22.1 cm in length and 14-16 rows per ear．The grain is white and waxy．The weight of 100 grains is 41.9 g．The amylose accounted takes up 2.84% of the crude starch content，and the skin residue rate is 5.97%（FW）．It is medium resistant to leaf bligh，head smut，and stem rot．Its fresh ear yield is about 13.5 t · hm-2 ．It is suitable to be cultivated in the middle to late maturing areas of fresh waxy corn in Jilin Province．
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Received: 07 August 2023
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