苦麻菜是菊科莴苣属,一年生草本植物。在南方,苦麻菜已成为畜禽喜食的优质、高产青绿饲料。但由于这种青饲料刈割利用4～5茬之后,往往生活力减弱,利用期相对缩短;加之往往在刈割两茬后,即要停割留种,单产相对减少。 Bitter mustard is an Asteraceae genus, an annual herb. In the south, bitter turmeric has become a high-quality, high-yield green feed for livestock and poultry. However, due to the use of such green forage mowing after 4 to 5 stubble, tend to weaken the life expectancy is relatively shortened; combined with the often cut two stubble, that is, to stop cutting the remaining species, the relative decrease in yield.