Fecha de publicación: 17/07/2020 Fuente: WIPO "apis cerana" The present invention discloses a method for preventing and controlling strawberry gray mold through directional propagation of trichoderma harzianum spore powder by apis cerana cerana. The method comprises the following process steps of testing the best powder carrying amount of the trichoderma harzianum spore powder carried by the apis cerana cerana; 2) testing the best release time of the trichoderma harzianum spore powder carried by the apis cerana cerana; 3) determining the best humidity of the trichoderma harzianum spore powder carried by the apis cerana cerana; and 4) selecting the typeof a diluent and determining the best dilution factor.