菜用大豆新品种闽豆9号的选育

A New Vegetable Soybean Variety-‘Mindou No.9’

闽豆9号是以闽豆6号为母本,以08B4-1为父本进行有性杂交,经系谱选育而成的菜用大豆新品种。株型收敛,有限结荚习性,出苗至采收青荚79.1 d(天)左右,属南方春大豆中熟品种;平均标准荚长5.77 cm、标准荚宽1.38 cm,鲜百粒重73.28 g;鲜籽粒VC含量0.246 mg·g^(-1),总糖含量3.5%,粗纤维含量4.6%,淀粉含量6.1%,粗脂肪含量4.8%,粗蛋白质含量11.7%,含水量69.1%;平均每667 m2鲜荚产量700 kg左右,感炭疽病,适宜福建省及相似生态区春季种植。

‘Mindou No.9’is developed by pedigree method through sexual hybridization between‘Mindou No.6’as female parent and‘08B4-1’as male parent.The plant is of convergent type with limited pod bearing habit.It takes about 79.1 days from seedling emergence to green pod harvest.This variety belongs to southern spring soybean of medium maturity.Its average standard pod is 5.77 cm in length,standard pod is 1.38 cm in width.The fresh hundred-grain weight is 73.28 g.The VC content in fresh grain is 0.246 mg·g^(-1),the total sugar content is 3.5%,crude fiber content is 4.6%,starch content is 6.1%,crude fat content is 4.8%,crude protein content is 11.7%and moisture content is 69.1%.It can yield fresh pod about 10.5 t·hm-2.This variety is susceptible to anthracnose.It is suitable for cultivation in spring in Fujian Province and regions with similar ecological conditions.