Isolation and identification of the potential allelochemicals in the aqueous extract of yellow sweet clover ( Melilotus officinalis)
WU Cai-xia, LIU Su-jiao, ZHAO Guo-qi
图1 乙酸乙酯各层提取物对多花黑麦草种子萌发和幼苗生长的抑制率 Fig.1 Inhibition rate of Italian ryegrass seed germination and seedling growth treated by ethyl acetate extract A:3 d 发芽率 3 d germination rate;B:6 d 发芽率6 d germination rate;C:根长Root length;D:茎长Stem length;E:干重Dry weight.