蜜本类南瓜桂丰1号的选育  

A New Pumpkin F_1 Hybrid——‘Guifeng No.1'

作　　者：刘文君[1] 张曼[1] 范爱丽[1] 周建辉[1] 何忠[2] 吴志雄 高忠奎[2] 陈庆芳 

机构地区：[1]广西农业科学院蔬菜研究所,广西南宁530007 [2]广西农业科学院基地管理处,广西南宁530007 [3]广西瑞特种子有限责任公司,广西南宁530003

出　　处：《中国蔬菜》2015年第3期60-62 49,共4页China Vegetables

基　　金：广西科技攻关计划项目(桂科攻1222009-3E);广西自治区主席科技资金项目(1324102)

摘　　要：桂丰1号是以自交系802为母本,以自交系801为父本配制的蜜本类南瓜一代杂种。中熟,生长势强,果实发育期约35d(天),全生育期约120d(天),第1雌花着生节位为第21~26节,以后每4~6节着生1朵雌花;老熟瓜橙黄色、长棒锤形,瓜肉深橙红色,瓜顶部膨大,纵径47.7cm,横径16.5cm,平均单瓜质量5.1kg;肉厚3.8~4.6cm,口感粉、甜。春种每667m2产量2180kg,秋种每667m2产量1830kg。可在广西全区和气候相近地区种植。‘ Guifeng No.1' is a new pumpkin F1 hybrid developed by crossing inbred line 802 as female parent and inbred line 801 as male parent. It is of medium maturity with strong growth vigor. Its fruit development period is about 35 days and the entire growth stage is about 120 days. The first female flower sets on 21-26 nodes, then every 4-6 node has a female flower. The matured fruit is orange-yellow in color and of long hammer shape. The fruit is about 47.7 cm in length and 16.5 cm in diameter. The average single fruit weight is 5.1 kg. The flesh of matured mellon is deep orange red in color, and the thickness is 3.8-4.6 cm. It tastes sweet. Its yield is 32.7 t·hm-2 in spring,and 27.5 t·hm-2 in autumn. It is suitable to be cultivated in Guangxi Autonomus Region and areas with similar climate conditions.

关 键 词：蜜本类南瓜 桂丰1号 一代杂种 

分 类 号：S642.1[农业科学—蔬菜学]