【摘要】 用S-930-6发酵液精提物对小麦白粉病、西葫芦白粉病、黄瓜霜霉病进行了盆栽防效试验。试验结果表明,S-930-6精提物800mg/L对西葫芦白粉病的保护和治疗作用分别为91%和97%,对小麦白粉病的保护作用和治疗作用分别为83%和59%,对黄瓜霜霉病的治疗和保护作用分别为84%和77%。更多还原

【Abstract】 Pot experiments were conducted with refined extracts of fermentation broth from S-930-6 in controllingwheat powdery mildew, pumpkin powdery mildew,and cucumber downy mildew. At 800 mg/L, refined extracts hadprotective and curative activities of 91 and 97%, respectively, against pumpkin powdery mildew, 83 and 59%, respectively,against wheat powdery mildew, and 84 and 77%, respectively, against cucumber downy mildew.更多还原