灰霉病是番茄上危害较重且常见的病害,各菜区都发生。除危害番茄外,还可危害茄子、辣椒、黄瓜、瓠瓜等20多种作物。低温、连续阴雨天气多的年份危害严重。番茄灰霉病是大棚栽培番茄的重要病害,病菌主要侵害果实,侵染由残留的花及花托向果实或果柄扩展,使果皮成为灰白色水渍状,变软腐烂;以后在果面、花萼及果柄上出现大量灰褐色霉层,果实失水僵化。灰霉病也为害茎叶,成株期病斑识见于叶片,由边缘向里呈“V”字型发展,并产生深浅相同的轮纹,表面着生少量灰霉,叶片最后枯死。
田间药效试验结果表明,5亿活孢子/克木霉菌可湿性粉剂800—1000倍液防治田间番茄灰霉病(Botrytis cinerea Pets)的防治效果与50%腐霉利WP1200倍液和20%百·霉威WP1300倍液防效相当。
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... 灰霉病 gray mold 番茄灰霉病 botrytis cinerea 甘薯灰霉病 grey mould of sweet potato ...
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The inhibitive rates of Eb-28 reached to 51.68%in vivo against leision extension of tomato gray mould.
本研究表明,Eb-28菌株在离体叶片上对番茄灰霉病病斑扩展抑制率为51.68%。
参考来源 - 番茄内生细菌Eb·2,447,543篇论文数据,部分数据来源于NoteExpress
该结果为开展番茄灰霉病抗性分子标记辅助选择提供依据。
This results could be provided base for improvement of Gray Mold resistant breeding in Tomato.
B9菌株是从番茄灰霉病发生严重植株的健康叶片上分离到的拮抗细菌。
Antagonistic bacterium B9 strain was isolated from the healthy leaves of plants which suffered severely from Botrytis cinerea.
本文以番茄灰霉病为供试菌株,研究了短肽LD-1对番茄灰霉病的抑制作用及其抗病性。
The fungicidal activities and disease resistance of short peptide LD-1 against Botrytis cinerea were tested in this paper.
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