'Rongzasigua No.2'is a new fat-Luffa cylindrica F1 hybrid bred by crossing 2 inbred lines'JS14-5'as female parent and'CD6-3'as male parent through heterosis breeding.The first fruit sets on the 6th-10th node of the main stem.Its fruit is of clavate shape,25-31 cm in length,3-4 cm in diameter.The single fruit weight is 200-300 g.Generally it can yield 37.5-60.0 t·hm-2.Its resistance to virus disease and Fusarium wilt in fields is stronger than that of the control'Changsharousigua'.It is suitable for cultivation in protected fields in early spring and open fields in spring in the Yangtz River Valley.%蓉杂丝瓜2号是以JS14-5为母本,CD6-3为父本配制而成的肉丝瓜一代杂种.主蔓始瓜节位为第6~10节,果实棒形,纵径25~31 cm,横径3~4 cm,单果质量200~300 g.一般每667 m2产量为2500~4000 kg.田间对病毒病和枯萎病的抗性强于对照长沙肉丝瓜.适合四川省及长江流域早春大棚和春季露地栽培.
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