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扁荚山黧豆(Lathyrus,cicera)为一年或二年生豆科作物,原产葡萄牙。1977年我所从江苏省农科院引种,经过三年种植,表现良好。具有早熟、适应性强、根瘤大、分枝多、长势旺、易留种的特点、鲜草和种子产量都较高,是肥饲兼用的旱地秋、冬播种的优良豆科绿肥。生物学特性扁荚山黧豆,株高90—120厘米,半攀援性,茎和叶柄都生有翅,根系发达。播后20天开始结瘤,呈不规则圆球形,瘤
Lathyrus (cicera) is a one-year or two-year pea legume, native to Portugal. In 1977 I introduced from Jiangsu Academy of Agricultural Sciences, after three years of planting, performed well. Early maturity, adaptability, nodules, branching and more prosperous, easy to stay features, fresh grass and seed yield are high, is fat and feed the dry land autumn and winter sowing fine legume green manure. Biological characteristics Flat pods Hill beans, plant height 90-120 cm, semi-climbing, stems and petioles are winged, root system developed. Twenty days after sowing began to nodule, showing irregular spherical, tumor