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野大麦(Horcleum brevisubulatum(Trin)link)又名莱麦草,野黑麦等,为多年生禾本科牧草,主要分布在我国的东北,内蒙古东部,河北北部和新疆的部分地区。近十几年来,通过对野大麦的栽培驯化,目前在河北、内蒙古和东北地区均有种植.一、植物生物学特性野大麦为多年生草本,有稠密的须根和短根茎,茎较细,一般直径1.5～2.5mm,茎的基部常两节曲膝。叶片宽2～5 mm,长约30cm,叶层集中分布在15～20cm 的下层,株高50～80cm.穗状花序长4～6 cm,宽3～5mm,成熟时略带紫
Hordeum brevisubulatum (Trin) link, also known as Leymus chinensis and wild rye, is a perennial gramineous grass and is mainly distributed in the northeast of our country, eastern Inner Mongolia, northern Hebei and part of Xinjiang. In recent ten years, through the domestication and cultivation of wild barley, at present, Hebei, Inner Mongolia and northeast China are planted. First, the biological characteristics of plants Wild barley perennial herb, dense fibrous roots and short roots, thin stem, general Diameter 1.5 ~ 2.5mm, the base of the stem often two knees. Leaf width 2 ~ 5 mm, length 30cm, leaf layer concentrated in the lower 15 ~ 20cm, plant height 50 ~ 80cm. Spikes 4 ~ 6 cm, width 3 ~ 5mm, mature purple