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扁蓿豆PococKiairuthonica (L)P、Y.FU)是一种多年生轴根性中旱生豆科牧草,它具有抗寒、耐旱和耐瘠薄的特点,适应性较强,根部有发达的根瘤,对土壤要求不严,除低洼易涝、重盐碱地以外、均能生长发育良好。扁蓿豆株型为半直立型,株高可达60～110厘米,比苜蓿生长发育缓慢,花期较晚,一般在7月上中旬现蕾开花,8月上中旬达到盛花期,早期刈割(6月下旬至7月上旬)具有
Medicago sativa L. is a perennial axenic mid-leguminous leguminous forages, which has the characteristics of cold resistance, drought tolerance and barrenness, strong adaptability, well-developed root nodules, Lack of strict requirements on the soil, in addition to low-lying waterlogging, heavy saline, can grow well. Medicago sativa plant type is semi-erect, plant height of 60 to 110 cm, slower than alfalfa growth and development, flowering late, usually in mid-July budding flowering in mid-August to full flowering, early cutting (Late June to early July)