ripening tomatoes are affected by late blight. phytophthora infestans.

phytophthora infestans tomato blight infected leaf stalk brown crop failure agriculture spot close closeup cultivation damage destroy disaster disease farm farming tomatoes food garden gardening green group hazard immature late outdoor phytophtorosis plant rotten symptom unripe vegetable agricultural agronomy cultivated fungal growing harvest problem rot rotting affected leaves control dissemination pest ripening are selective focus blight infestans