应用颉抗菌防治植物冠瘿病研究现状

Review of Crown Gall Control with Antagonistic Organism

综述了应用颉抗菌防治植物冠瘿病的研究进展。目前所应用的颉抗菌主要有无致病力土壤杆菌、假单孢杆菌属、芽孢杆菌属、链霉属、菌根真菌等。抗菌物质的作用，对定殖位点的竞争与屏蔽、诱导抗性等是主要的作用机制。

In this paper,the biological control of crown gall with antagonistic organism was reviewed. Non－ tumorgenic A.tumefaciens,P.fluorescens,B.subtilis, Streptomycetes,Ectomycorrhizol fungi were the most popularly applied antagonist.The action of antagonistic substances,the competition and cover on the attachment site and the disease resistance inducing were the major action of antagonistic organism on the crown gall disease.