无籽西瓜新品种津蜜二号的选育  

The Selective Breeding of Jinmi No.2 ——A New Seedless Watermelon Variety

作　　者：焦定量[1] 李长缨[1] 吕敬刚[1] 段爱民[1] 李秀秀[1] 张艳宁[1] 

机构地区：[1]天津市蔬菜研究所,天津300381

出　　处：《天津农业科学》2000年第3期20-22,共3页Tianjin Agricultural Sciences

摘　　要：用美国四倍体×日本四倍体回交选育的 4X- 1,与美国双抗自交系杂交 ,选育出无籽西瓜品种津蜜二号 ,经在天津区试及全国各地试种 ,表现较黑蜜二号增产10 %以上 ,中心糖 11.3%,坐果率达 90 %,1999年通过天津市农作物品种审定。Jinmi No.2 seedless watermelon was crossed between inbreed line(came from a double disease resistant American)and 4X-1 which came from an American 4X with high desease resistance and vigorous growth backcrossed by a Japan 4X with good quality and easy fruit setting.Jinmi No.2 has been done regional trail in Tianjin and other areas in China,it showed that the yield is ahead of 10% more than Heimi No.2(a main variety in north of China),the core sugar content is slightly higher than Heimi No.2,the fruit rate is 90%.

关 键 词：无籽西瓜 津蜜二号 选育 品种区域试验 特征特性 

分 类 号：S651.03[农业科学—果树学] S651.02[农业科学—园艺学]