Before revision:  Finally, we discuss how these communities present on residues and their interactions with pathogens could be used: from the identification of beneficial groups of URLanisms naturally present to their preservation , rather than the introduction of exogenous biocontrol agents as a 'treatment  '.
After revision:  Finally, we discuss how these communities present on residues and their interactions with pathogens could be used: from the identification of beneficial groups of URLanisms naturally present to their preservation , rather than the introduction of a single exogenous biocontrol species designed as a 'treatment '.