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1.特征特性金皇后紫花苜蓿是从美国引进的苜蓿新品种,一般寿命5～7年。根系发达,主根粗长,入土深度3～6m,支根可向四周扩展1m左右。侧根多根瘤,能固定土壤和空气中的氮素。茎直立,高度40～100cm。光滑分枝一般20-40个。叶量丰富,呈深绿色。花为紫花,呈总状花序。荚果呈螺旋形,内有种子3-7粒。籽粒千粒重2.3g,每kg种子40万粒。金皇后紫花苜蓿适宜在温暖半干旱气候条件
1. Characteristics Traits Golden Queen alfalfa is a new alfalfa introduced from the United States, the general life expectancy of 5 to 7 years. Roots developed, the main root coarse, buried depth 3 ~ 6m, branching can be extended to the surrounding 1m or so. Multiple root nodules, can fix the soil and nitrogen in the air. Stems erect, height 40 ~ 100cm. Smooth branches generally 20-40. Leaves rich, dark green. Flowers for the purple, was raceme. Pod is spiral, there are seeds 3-7. 1000 grain weight of 2.3g, 400,000 seeds per kg. Golden Queen alfalfa suitable for warm and semi-arid climatic conditions