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苦荬菜又名苦麻菜,也有苦苣、苦菜等名称。为菊科,一年生或二年生。是我国北纬24度以南的野生草种,现已经过多年人工引种驯化,成为高产优质的栽培品种。是一种含蛋白质高、适口性强、营养全面的优质青饲料,尤以青割鲜喂畜禽最为佳。现将1986～1987年引种观察介绍如下。形态及生物学特征苦荬菜根生叶7～8片,丛生,平均叶长51厘米,叶宽9.4厘米,叶缘齿状。抽茎后主茎直立。上部有分枝,一般在20厘米以上。稀植情况下基部
Bitter seaweed, also known as bitter turmeric, but also bitter, bitter herbs and other names. Compositae, annual or biennial. It is a wild grass species south of latitude 24 degrees north latitude in China. It has been cultivated and domestically introduced for many years and has become a cultivated variety with high yield and good quality. Is a high protein, palatability, nutrition, comprehensive high-quality green feed, especially fresh cut fresh feed the best livestock and poultry. Introduction of 1986 ~ 1987 now introduced as follows. Morphology and biological characteristics Seeds of Campanulaceae 7 to 8 leaves, clustered, the average leaf length of 51 cm, leaf width 9.4 cm, margin edge dentate. Main stems erect after stemming. The upper branch, usually more than 20 cm. Under rare planting base