关键词: 菜用大豆, 廊鲜 1 号, 选育

Abstract: ‘Langxian No.1’ is a new vegetable soybean variety bred through hybridization between ‘Taiwan 292’ as female parent and ‘Jidou 12’ as male parent．Its growth period is about 85.5 days．It has determinate podding habit．The plant is about 54.3 cm in height．There are about 12 nodes in its main stem，and 41.6 valid pods in each plant．The average single plant pod weight is 80.2 g．There are 2.1 seeds in each pod．The standard pod number per 500 g is 175.6．The seeded-pod is 5.5 cm in length and 1.3 cm in width．The standard pod rate is 83.9%．Its seed coat and hila is yellow in color．The 100 fresh pod weight is about 257.8 g and 100 fresh seed weight is about 71.5 g．The average fresh pod yield is about 10.2 t · hm^-2．It is suitable for summer sowing and plantation in central and southern regions of Hebei Province．

Key words: vegetable soybean；&lsquo, Langxian No.1&rsquo, ；selective breeding