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1.苜蓿Medicago L.在我区分布有紫花苜蓿、天兰苜蓿、黄花苜蓿等3—4种。它们分布颇广,耐寒、耐碱,野生和栽培均有。苜蓿的根系强大,分蘖力强。茎、叶富含蛋白质、灰分和维生素,是优良的饲草和绿肥,既有利于畜牧业的发展,也有利于改良土壤、培肥地力。苜蓿为一年生或多年生草本植物;羽状3小叶,小叶倒卵形,有小齿;荚果旋卷螺旋形,常呈镰状,不开裂,内有种子1至数颗。种子肾形。
1. Alfalfa Medicago L. In our area are distributed alfalfa, Celanese alfalfa, alfalfa and other 3-4 species. They are widely distributed, cold, alkali, wild and cultivated. Roots of alfalfa strong, strong tillering ability. Stems, leaves are rich in protein, ash and vitamins, forage and green manure are good, both conducive to the development of animal husbandry, but also conducive to improving the soil, fertility and fertility. Alfalfa is an annual or perennial herb; pinnate 3 leaflets, lobular obovate, denticulate; pods spiral coil, often sickle, not cracking, there are seeds 1 to several. Seed kidney shaped.