The controlling effect of the extracts of Xanthium sibiricum(the stem and leaf) was the best on cucumber cotyledons, and on the tomato fruits, Xanthium sibiricum(the stem and leaf) . Solanum nigrum, Artomisia annua and Stemona japonica extracts had control rate above 40%; In the pot tests, the protective efficacy of the Xanthium sibiricum(the root) , Stemona japonica , Sophora flavescens and Artomisia annua extracts were stronger against cucumber powdery mildew, after spraying 8 days,the protective efficacy were all above 68%,whereas,the curative efficacy of Xanthium sibiricum(the root) and Artomisia annua extracts were the highest, after spraying 8 days,their curative efficacy was 93.55% and 76.34% respectively.
对黄瓜白粉病的盆栽试验证明:苍耳根、百部、苦参和黄花蒿提取物的保护作用较强,第8天的防效均在68%以上,而治疗作用则以苍耳根和黄花蒿的较强,第8天的防效分别为93.55%和76.34%,值得进一步研究。
参考来源 - 苍耳、狼毒等植物提取物抑菌活性的初步研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
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