浙江农业学报2025,Vol.37Issue(3):736-744,9.DOI:10.3969/j.issn.1004-1524.20240225
稻瘟病生物防治研究进展
Research progress on biological control of rice blast
摘要
Abstract
Magnaporthe oryzae is a plant pathogenic fungus that seriously threatens the growth and development of ce-reals and causes yield reduction.In recent years,rice blast has spread in more than 85 countries,resulting in an an-nual decline of about 30%in rice yields,with severe epidemics causing rice yields to be lost by up to 80%.Al-though fungicides can briefly control the epidemic of rice blast,misuse and excessive use of fungicides lead to soil pollution and food security risks.Therefore,it is urgent to develop green biological control agents instead of chemical fungicides to prevent and control plant diseases.Biological control is an environmentally friendly and promising strat-egy for plant disease control.Studies have found that many microorganisms and their secondary metabolites and plant-derived bioactive substances can significantly inhibit the growth of Magnaporthe oryzae and are environmentally friendly.In this paper,the infection routes of Magnaporthe oryzae and the effective prevention and control methods of rice blast were reviewed.The mechanism of microorganisms and their secondary metabolites and plant-derived bioac-tive substances in the prevention and control of rice blast was discussed,which will provide new ideas and insights for the green comprehensive prevention and control of rice blast.关键词
稻瘟病/生物防治/微生物/次生代谢产物Key words
rice blast/biological control/microorganism/secondary metabolite分类
农业科技引用本文复制引用
吴佳奇,朱学明,鲍坚东,王操屹,周肖瑜,李琳,林福呈..稻瘟病生物防治研究进展[J].浙江农业学报,2025,37(3):736-744,9.基金项目
国家自然科学基金(32200162) (32200162)
湖州市现代农业技术研发项目(2022SY007) (2022SY007)