1.选用优质良种鲜食大豆生产历史悠久,但以往使用的品种主要是生产籽粒用普通大豆,生育期长,豆荚窄短,煮食豆粒较硬,口感差,而专用鲜食大豆品种生育期70～80天,豆荚肥大,3粒荚多,一般荚长5～6厘米宽1.2～1.4厘米,籽粒饱满,鲜百粒重70克,肉质细糯,有甜味易煮,口感好,品质优。春 1. Selection of high quality seeds of fresh soybean production has a long history, but the varieties used in the past is mainly used to produce ordinary soybean seeds, long growth period, short pods, cooking beans hard, poor taste, and special fresh soybean varieties growth period 70 to 80 days, pods hypertrophy, 3 pods and more, the general length of pods 5 to 6 cm wide and 1.2 to 1.4 cm, full of grains, 100 grams of fresh weight of 70 grams, waxy meat, sweet and easy to cook, taste good, quality excellent. spring