大荚箭舌豌豆,系豆科巢菜属越年生或一年生绿肥作物。我省今年从外省引进,部分种子在黔东南州,钢仁地区试种,目前苗势良好。据省外试验,该品种具有耐寒性强,耐腐性好,鲜草,产种量高,种子可食用,出粉率高等特点,是一个很有发展前途的绿肥新品种。本品种一般实行秋播,留种地在来年6月上旬收获种子,亩产可达300-400 Large pods tongue peas, Department of legumes vetch annual or annual green manure crops. The province introduced from other provinces this year, some of the seeds in Qiandongnan Prefecture, Gangren try planting, the current good seedlings. According to the test outside the province, the variety has the characteristics of strong cold resistance, good corrosion resistance, fresh grass, high yield, edible seeds, and high output of flour. It is a promising new green manure variety. The species are generally implemented in autumn sowing, to stay in early June next year harvest seeds, per mu up to 300-400