【摘要】 尼柯霉素(Nikkomycin)系由Streptomyces Tendea TVE产生的农用抗菌素.经室内孢子萌发试验结果,该药剂在0.1—0.2ppm有效浓度时,可使大葱紫斑病病原菌出芽鼓疱和菌丝畸形;在0.5ppm时,可使白菜黑斑病菌菌丝膨大并受到抑制.表明尼柯霉素对上述两种蔬菜病害的病原菌,具有强大的抑菌活性.更多还原

【Abstract】 The Nikkomicin is an antibiotic exuded from Streptomyce Tendea TVE. The experimental results of spores germination have shown that the available Nikkomicin concentration of 0.1-0.2ppm is effective to purple blotch of onion ( Alternaria porri giferri ) , inducing deformity of spores bud and mycelium of pathogen. The concentration of O.Sppm will cause distortion of mycelium of alternaria leaf spot of Chinese cabbege ( Alternaria brassicae sacc ) . It was proved that the antibiotics possess strong activity of inhibition to abovementioned pathogens.更多还原