寡雄腐霉生防机制及其在农业中的应用进展  

Research progress of the biocontrol mechanism and agricultural application of Pythium oligandrum

作　　者：薛原 王真娣 袁嘉雯 董延鑫 王莹 陈思瑶 田玉琴 张向辉 刘振江 XUE Yuan;WANG Zhendi;YUAN Jiawen;DONG Yanxin;WANG Ying;CHEN Siyao;TIAN Yuqin;ZHANG Xianghui;LIU Zhenjiang(Anshun Branch of Guizhou Provincial Tobacco Company,Anshun,Guizhou 561000,China;School of Environment and Safety Engineering,Jiangsu University,Zhenjiang,Jiangsu 212013,China)

机构地区：[1]贵州省烟草公司安顺市公司,贵州安顺561000 [2]江苏大学环境与安全工程学院,江苏镇江212013

出　　处：《生物灾害科学》2024年第2期149-158,共10页Biological Disaster Science

基　　金：国家自然科学基金项目(NSFC32372601);江苏省研究生科研创新项目(KYCX23_3657);贵州省烟草公司安顺市公司重点研发项目(2023ASXM05)。

摘　　要：寡雄腐霉作为一种重要的生防微生物,具有广谱、高效和环保的防治特性,同时还能够促进作物生长和增产,为当今绿色农业生产、环保生态、可持续发展提供了新的研究方向。通过概述寡雄腐霉的生物学特性和对植物病虫害的生防机制,包括竞争、重寄生和分泌抗生物质等作用,以及寡雄腐霉在与植物互作中促进植物生长和诱导植物抗性的机制,并论述和展望寡雄腐霉在农业生产中的应用,包括其在田间试验的实际效果以及对可持续农业发展的潜在贡献。寡雄腐霉作为一种潜在微生物农药有着重要的应用前景,有利于减少化学农药的使用,推动植物病害绿色生物防治进程,促使现代农业可持续发展。As an important biocontrol microorganism,Pythium oligandrum has broad-spectrum,efficient and environmentally-friendly control properties,which can also promote the crop growth and increase the yield,providing a new research direction for the green agricultural production,environmental protection ecology and sustainable development.Firstly,this article outlined the biological characteristics of Pythium oligandrum and its biocontrol mechanisms against plant diseases and insect pests,including competition,re-parasitism and secretion of antibiotic substances,as well as the role of Pythium oligandrum in promoting the plant growth and inducing the plant resistance in its interaction with plants.Secondly,the application of Pythium oligandrum in agricultural production was discussed and prospected,including its actual effects in field trials and its potential contribution to sustainable agricultural development.Overall,Pythium oligandrum has important application prospects as a potential microbial pesticide.It is conducive to reducing the use of chemical pesticides,promoting the process of green biological control of plant diseases,and promoting sustainable agricultural development.

关 键 词：寡雄腐霉 生防机制 农业生产应用 研究进展 

分 类 号：S476[农业科学—农业昆虫与害虫防治]