十字花科根肿病的发生与防治概述

Summary of Occurrence and Control in Cruciferae Clubroot

十字花科根肿病已经成为世界性病害,其发生的主要根源是病原菌的传播,防治重点在于病原菌在土壤中的长期存活。在生态农业发展的大背景下,蔬菜病害的防治应以生态防治为主,控制有害成分对农业造成的污染。该文从十字花科根肿病的病原菌出发,介绍了病害发生的症状以及相关环境因素,说明了根肿病的防治方法以及土壤微生物与土传病原菌间的关系,阐述了生态手段在植物病害防治中的广阔空间,以期为根肿病的生态防治提供思路。

Clubroot of Crucifers is a global disease what is causing by Plasmodiophora brassicae Woronin,the disease control focuses on the long term survival of soil-borne make.With the development of ecological agriculture,vegetable diseases should be mainly use ecological control,control harmful components of agricultural pollution.Starting from the pathogen of Cruciferae clubroot,the disease symptoms and environmental factors were inroduced,the relationship of control methods and soil microorganisms was illustrated,and ecological methods in plant disease control was expounded,in order to provide ideas for clubroot ecological control.