玉金香型甜瓜新品种——航天玉金香的选育  

Breeding report of a new muskmelon variety-Hangtian Yujinxiang

作　　者：田书沛 刘国栋 陈宗光[3] 芦金生[3] 

机构地区：[1]甘肃省河西瓜菜研究所 甘肃武威 733000 [2]北京市大兴区种植业中心 102600 [3]北京市大兴区农业科学研究所 102600

出　　处：《中国瓜菜》2005年第4期20-22,共3页China Cucurbits And Vegetables

摘　　要：航天玉金香是利用航天生物育种技术,用玉金香杂交一代种子航天搭载处理,用M3代种子(处理第3代)再与银帝F4代杂交在复交F2代(M5代)出现超双亲变异,以此选系为亲本与原玉金香父本配制杂交组合,选育成航天玉金香新品种。结果表明,航天玉金香基本保留了玉金香的优点;改进了玉金香网纹发生不稳定、果实偏小的缺点,达到了育种目标。航天玉金香属中熟品种,抗病性和生态适应性强;品质优,果实中心可溶性固形物含量17%-18%,单果重1.2-1.5kg,667m2产量达3500kg。耐贮运性较好,适合北方露地及全国保护地栽培。Hangtian Yujinxiang is a new variety breeded by application of aerospace technology on hybrid seeds of Yujingxi-ang. The variety maintained excellent features of Yujinxiang, while overcoming its shortcomings such as unstable netting and smaller fruit set. Hangtian Yujinxiang is a medium maturity variety with resistance to diseases and good adaptability. It has excellent quality with 17%-18% of solid soluble content in fresh center, 1.2-1.5 kg of single fruit set weight, yield of 3500 kg per 667 m2, good storage and transportation characteristics. It is suitable for production in northern china and protective pro tuction throughout China.

关 键 词：新品种 可溶性固形物含量 金 选育 甜瓜 香型 杂交一代种子 生态适应性 保护地栽培 育种技术 航天搭载 杂交组合 育种目标 中熟品种 耐贮运性 F2代 第3代 不稳定 抗病性 单果重 果实 复交 父本 亲本 育成 质优 露地 

分 类 号：S652[农业科学—果树学]