Metabolomics study of pathogen infected crop plant by taking resistant and susceptible cultivar. How this study will help to conclude a worthy research and develop disease resistant crop.
You can get more explanation for this question from the publication of Castro-Moretti et al. 2020. Metabolomics as an Emerging Tool for the Study of Plant-Pathogen Interactions. Metabolites. 2020 Feb; 10(2): 52.