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紫花苜蓿又称‘苜蓿’、‘牧宿’,因开紫花,故称此名。其原产古代的米甸,公元前126年,张骞经‘丝绸之路’出使西域,从中亚引进,栽培推广迄今。紫花苜蓿不挑土壤,最适宜石灰质而排水良好的砂质壤土,在山谷斜坡不能栽培农作物的地方,可以栽培苜蓿,既可保持水土。又可放牧,一举两得。紫花苜蓿四季可播,如春季播种,气温摄氏5度即可种植;干旱地区,夏季种植可充分利用雨水,播后5—8天就能出苗,百十天左右即长为郁郁葱
Alfalfa, also known as ’alfalfa’, ’animal husbandry’, because of blooming flowers, so called this name. Its original ancient Midian, 126 BC, Zhang Qian by the “Silk Road” to the Western Regions, introduced from Central Asia, cultivation and promotion so far. Alfalfa does not pick the soil, the most suitable lime and well drained sandy loam, can not cultivate crops in the valley where the slopes, you can cultivate alfalfa, both to maintain soil and water. But also grazing, kill two birds with one stone. Alfalfa seasons can be sowed, such as sowing in spring, the temperature of 5 degrees Celsius can be planted; arid areas, summer planting can make full use of rain, 5-8 days after sowing can be sprouted, about l0 days long that is lush