compost vegetable bio farm autumn rotten tomato pumpkin pepper lettuce cabbage watermelon pile mold fungi ecology

compost vegetable bio farm autumn rotten tomato pumpkin pepper lettuce cabbage watermelon pile mold fungi ecology farming waste food discarded organic rot rust vegetables plant europe plants cultivation moss detail harvest rusty closeup mould mouldy leaves mildew leaf blight musty gray heap greenhouse drought fruit dry soil land stack mound