苜蓿具有较强的耐寒、耐旱能力,性喜温暖半干燥环境,对土壤要求不严格,粗砂土到粘土皆能生长,但以土层深厚为佳。而且根系发达,不仅适于大面积栽培,也可利用宅旁空地零星种植再生力强,产量较高,一年可割4～5茬,一般产青草5 000公斤/亩左右。管理好的 Medicago sativa has strong cold and drought tolerance, warm and semi-dry nature of the environment, the soil is not strictly required, can grow from coarse sand to clay, but better soil depth. And the root system developed, not only suitable for large-scale cultivation, but also the use of residential space next to the sporadic cultivation of strong reproductive, high yield, cut 4 to 5 crops a year, generally produce green grass about 5,000 kg / acre. Well managed