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| A New Tomato F1 Hybrid —‘Gangyu No.1’ |
| HE Guo-chang, LIANG Jin, LIU Yu, HUANG Ying-lan, HUANG Zhang-hua, LIU Ce, YANG Sheng-gan, CHEN Guo-dong |
| Southeast Branch, Guangxi Academy of Agricultural Sciences, Yulin City Agricultural Research Institute, Yulin 537000， Guangxi, China |
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Abstract ‘Gangyu No.1’is a new tomato F1 hybrid developed by crossing GS619-54 as female parent and ZX1-53 as male parent. It is of unlimited growth type with strong growth vigor. The first inflorescence node sets on section 6-8. Its floral interval is 2-3 nodes. Its fruit is of flat round shape. The ripe fruits are of bright red color. The average fruit weight is 160 g. The soluble solids content is 5 %, VC content is 220 mg?kg-1. The total sugar is 4.0 % and the sugar acid ratio is 5.1. The malformation and cracking rate is 9.7 %. It has high commodity rate. Its fruit is hard and durable for storage and transportation. It is resistant to bacterial wilt and mid-resistant to virus disease. The average yield is about 112.5 t?hm-2.
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Received: 20 July 2010
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