The antibacterial activities of ethyl acetate extracts with different concentration on Verticillium dahliae V43-1 was the best and the MIC was about 5 g/L.

• 不同浓度乙酸乙酯提取物对4种菌的抑菌效果表明；对棉花黄萎病菌V43-1的抑菌效果最好；最低抑菌浓度约为5 g/L.