扁蓄豆是栽培历史不久的野生的多年生豆科牧草。产草量较高,抗逆性强,耐瘠薄土壤,抗寒耐旱,但草的品质较差。其茎杆粗硬,再生性弱,一般一年只能刈割一次,茎杆下部无叶子,适口性较差,利用率低,粗蛋白质含量比紫花苜蓿低2.7％。 Flat bean is a perennial leguminous wild grass cultivation history. High yield, strong resistance, resistance to barren soil, cold and drought, but poor quality of the grass. The stalks are hard and the regeneration is weak. Generally, they can only be cut once a year. There are no leaves in the lower part of the stalk. The palatability is poor, the utilization rate is low, and the crude protein content is 2.7% lower than the alfalfa.