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| A New Multi-resistant High-quality Fruit Tomato F1 Hybrid—‘Jingfan309’ |
| YUAN Guoliang1，ZHOU Ming1，DENG Lei2，LI Chuanyou2，LI Changbao1* |
| （1 Vegetable Institute of Beijing Academy of Agriculture and Forestry，Beijing 100097，China；2 Genetics and Development Biology Institute，Chinese Academy of Sciences，Beijing 100101，China） |
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Abstract ‘Jingfan 309’is a multi-resistant，pink-fruited tomato F1 hybrid with delicious taste，which is developed by crossing inbred line‘TB0286’as the female parent and the inbred line ‘TB0619’ as the male parent．The hybrid belongs to indeterminate growth type and is early-ripening．The fruit is round type with green shoulder．Its single fruit weight is 80-120 g．It tastes sour and sweet，with rich flavor and aroma．The soluble solids content is 7.1%，lycopene content is 31.0 mg · kg-1，and VC content is 158.2 mg · kg-1 ．‘Jingfan 309’harbors Ty1，Ty3a，Mi-1 and Sm resistance loci．It is resistant to ToMV and gray leaf spot disease，high resistant to TYLCV and southern root knot nematode disease．Its yield is about 67.5 t · hm-2．It is suitable for protected cultivation in northern China，such as Beijing，Tianjin，Shandong，Hebei and Liaoning．
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Received: 05 September 2022
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