矮生菜豆新品种哈菜豆12号的选育

A New Dwarf Snap Bean Variety —'Hacaidou No.12'

哈菜豆12号是以矮生菜豆材料96-9为母本,以紫花油豆为父本,杂交后经连续6代系谱法选育而成的矮生菜豆新品种。早熟,从播种到采收55d(天)左右,株高50cm,分枝多,生长势强,花白色,嫩荚绿色,扁条形,荚长13.5cm,荚宽2.2cm,肉质面,外观商品性好,具有典型的东北油豆角品质;对炭疽病的抗性强于对照哈菜豆5号。每667m2产量1000kg左右,适于黑龙江省保护地和露地栽培。

'Hacaidou No.12'is a new dwarf snap bean developed by crossing dwarf snap bean 96-9 as female parent and'Zihuayoudou'as male parent after 6 generations'consecutive pedigree breeding.It is early-maturing and takes about 55 days from sowing to harvest.Its plant height is 50 cm.It has many branches with strong growth vigor.Its flowers are white in color with green tender pods.Its pod shape is flat stripe.Its pod length is 13.5 cm,pod width is 2.2 cm.Its surface is of meat quality.Its appearance has good commercial property.It has typical quality of North-east oil bean.Its resistance to anthrax is much stronger than that of'Hacaidou No.5'.It can yield about 15 t?hm-2.It is suitable for cultivation in protected and open fields in Heilongjiang Province.