plant disease - a pumpkin affected by fungal infection

plant disease pumpkin affected fungal infection agriculture close closeup colony control culture damaged decay decomposing expired fall farming fruit rot fungi fungus fusarium solani identification infected laboratory macro microscope mildew mold morphology mouldy orange organic parasite pathogen pathology phytopathogenic phytophthora post harvest raw ripe rotten science spoiled spore squash storage vegetable wilt photo bright early stages damage grey