“九月白”是一种一年生匍匐豆科夏季绿肥,性状和豇豆有些相似,但株杆粗壮,节间短,枝繁叶茂,色泽浓绿,茎质嫩脆,无攀缠性。兰白色小花,荚果,长十五、二十厘米,种子呈椭园形,浅黄色,能食用。地下根群发达,分布在表土层十二至十四厘米处,根瘤菌尚多,适应性强,耐早,耐酸,尚耐瘦,生长强壮旺盛,植株高幅大,一年可刈菁一至二次,具有较强的再生能 “September White” is a annual creeping legume summer green manure, cowpea and some similar characteristics, but the stalks sturdy, internodes short, lush foliage, green color, stem tender and tender, no climbing entanglement. Blue white flowers, pods, long fifteen, twenty centimeters, oval-shaped seeds, light yellow, can eat. Underground root group developed, distributed in the topsoil twelve to fourteen centimeters, rhizobia is still more adaptable, resistant to early, acid, but also thin, strong and strong growth, plant height, one year can be a mink Jing Second, with a strong renewable energy