科大204是以TP025-2为母本,以869-1(含Ty-1抗病基因)为父本配制而成的中早熟番茄一代杂种.无限生长类型,7～8片真叶着生第1花序,果实扁圆形,青果无绿肩,成熟果粉红色,平均单果质量216.1 g,中等硬度;VC含量158.6mg·kg,番茄红素46.5 mg·kg,口感好,品质优良;抗(耐)番茄黄化曲叶病毒(TYLCV);保护地栽培每667 m产量7 000 kg左右,适宜我国北方保护地番茄黄化曲叶病毒病发生的地区栽培.%‘Keda No.204’ is a new mid-early maturity tomato F1 hybrid, developed by crossing TP025-2 as female parent with 869-1 ( contain resistance gene Ty-1 ) as male parent. It is a variety with indeterminate growth. Its first inflorescence is setting at 7-8 leaf nods. The matured fruits are oblate in shape and pink in color without green shoulder, and the average single fruit weight is 216.1 g with moderate firmness. Its VC content is 158.6 mg· kg-1 and lycopene content is 46.5 mg · kg-1. It is resistant or tolerant to TYLCV. The average yield was 105.0 t · hm-2 in greenhouse, and it can be cultivated in northern areas suffering from TYLCV.
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