日引1号和日引2号菜豆是由日本赤松种苗公司引进,由我所蔬菜研究室进行引种栽培试验。现将其特点介绍如下: 日引1号属于蔓生性、无限生长型。植株平均高3米左右,茎为圓形,色泽浅绿,髓部较发达;叶色浓绿,叶柄色淡黄:花白色, Day lead on the 1st and lead on the 2nd of the beans is introduced by Japanese Akamatsu seedlings company, by our laboratory for the introduction of cultivation of vegetables. The characteristics are introduced as follows: Day lead on the 1st is a creeping, unlimited growth type. Plant average height of about 3 meters, the stem is round, light green color, more advanced pith; leaf color dark green, petiole color yellow: white flowers,