Spreading device, method and powder-like mixture composition for controlling or preventing forest pathogens on tree stumps
AssigneeDanstar Ferment AG
InventorsLauri Eskola, Pekka Seiskari
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Abstract
A spreading device, a powder-like mixture composition and a method tor spreading the composition for control or prevent forest pathogens on tree stumps are disclosed.
Claims20
A composition in the form of a powder-like mixture, wherein said composition comprises microbial propagules and a solid fine carrier wherein said microbial propagules are fungal spores which control or prevent the growth of Heterobasidion fungal pathogens on a tree stump pathogens and wherein said solid fine carrier has a volumetric weight of at least 0.50 g/cm3.
A powder cartridge containing a powder-like mixture which comprises microbial propagules and a solid fine carrier, which powder-like mixture is adapted to be used in a spreading device by bringing said powder cartridge into the flow connection with the frame of the spreading device and which microbial propagules are fungal spores which control or prevent the growth of forest pathogens on a tree stump and wherein said solid fine carrier has volumetric weight of at least 0.50 g/cm3 and wherein the amount of said powder-like mixture to be administered on the tree stump is arranged to be depend on diameter of the tree stump to be treated.
Dependencies are inferred from the claim text.