【摘要】 红小豆是我国传统的栽培豆类之一。笔者根据华北地区红小豆育种目标,利用大面积推广的"京农5号"品种和从国外引进并经多代选择的优良株系(NL8 1)作为亲本进行杂交组配,历经1997—2003年7年的选育,育成高产、优质、大粒型新品种"京农6号"。该品种适宜华北地区夏播,全生育期95d以内,株型直立,株高40～60cm,产量潜力3000kg/hm2,百粒重16g以上、蛋白质含量达25%以上。更多还原

【Abstract】 Adzuki bean is one of traditional grain legumes in China. According to the breeding aim of adzuki bean in north China, a domestic widespread variety, Jing Nong No.5 and an introduced excellent Japanese variety NL8-1 were utilized as crossing parents, and a few generations of selection were experienced. Through 7 years’ selection from 1997-2003, "Jing Nong No.6"has been successfully selected. The new variety has many good traits such as high yield, big grain and top quality. It fits summer sowed in north China, and its days to mature are 95d, the plant is erect with height of 40 to 60cm. Its potential yield, 100-seeds weight and protein contain are above 3000kg/hm~2, 16g and 25%, respectively.更多还原