#$%^&*AU2020102141A420201015.pdf#####BACILLUS ARYABHATTAI, METABOLITE AND USE THEREOF ABSTRACT The present invention discloses a Bacillus aryabhattai strain, metabolite and use thereof, and aims to solve the technical problem that wilt control of plants is not satisfactory in the prior art. The B. aryabhattai CGMCC NO.18285 can effectively inhibit Rhizopus microsporus and can be used for controlling and treating plant diseases caused by R. microsporus, so that the purpose of avoiding or reducing pesticide application is achieved, sustainable development of agriculture is ensured, and the B. aryabhattai has broad application prospects； and the B. aryabhattai CGMCC NO.18285 can metabolize and secrete a large quantity of volatile substance 5-methyl-2-hexanone, and the present invention firstly finds that 5-methyl-2-hexanone has an excellent inhibitory effect on R. microsporus.
