调控根际微生态防治蔬菜连作病害的研究进展

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中图分类号:S436.3 文献标识码:A文章编号:2097-1354(2025)03-0001-12
开放科学(资源服务)标识码(OSID):
The Principle of Regulating Rhizosphere Microecology to Prevent and Control Vegetable Replant Disease
DING Wei, JIANG Qipeng CollegeofPlantProtection,SouthwestUniversity,Chongqing400715,China
Abstract:The rhizosphere microecology system composed of the rhizosphere soil conditions, root exudates,microorganisms,and metabolites of cultivated plants is a key factor determining the plant health and disease resistance. Vegetable cultivation has the characteristics of short cycle,high fertilizer consumption,and serious disease occurrence.In addition,the main vegetable producing areas have been continuously planting a single crop in the same area for a long time, which leads to serious occurrence of replant disease. Effective control of replant disease,ensure the healthy and safe production of vegetables have to consider the microbial ecosystem of rhizosphere health,overcome the traditional concept of single pesticide control,create favorable environmental conditions for rhizosphere health,develop new technologies and products,achieve rhizosphere soil acid-base balance,rhizosphere microecological balance,nutrient element balance,and the balance between pathogens and host plants. This article systematically introduces the research progress on the composition of rhizosphere environment, rhizosphere microecological characteristics,vegetable rhizosphere microecological system,the relationship between rhizosphere microecology and vegetable diseases, as well as the basic principles and applications of regulating microecology to control vegetable root and stem diseases. The aim is to provide reference for fundamentally controlling vegetable replant disease and achieving sustainable,stable and healthy development of the vegetable industry.
Key words: vegetables; replant disease; microecology;rhizosphere environment; biological bar-riers
蔬菜是人类膳食结构的重要组成部分,它既可以提供维持生命活动所需的营养物质,还能供给人体健康所必需的维生素、膳食纤维和矿物元素等。(剩余13589字)