金桥4号是甘肃省兰州市种子管理站选育的杂交一代西瓜新品种,2002年1月通过甘肃省品种审定委员会审定。从1999年开始,已在甘肃河西走廊、兰州、白银,河北张家口,黑龙江等地大面积推广种植。该品种表现中早熟、易坐瓜、丰产优质等特点,深受市场和瓜农的喜受。1)特征特性。中早熟 Jinqiao No.4 is a new generation of new generation of watermelon from the seed management station of Lanzhou City, Gansu Province. It was approved by Gansu Provincial Variety Approval Committee in January 2002. Since 1999, it has been widely planted in Gansu Hexi Corridor, Lanzhou, Baiyin, Zhangjiakou, Heilongjiang and other places. The performance of the variety of early maturity, easy to sit melon, high yield and other characteristics, by the market and melon farmers joy. 1) Characteristic characteristics. Early maturity