Hello, the vine in the pictures shows signs of an aphid infestation. Against them, it is recommended to apply an insecticide such as . Dilute 2 ml/10 L water and apply it by foliar spraying. 10-12 days after the insecticide treatment, in order to increase the plant’s resistance to disease and to keep pests at distance, it is recommended to apply a fertilizer such as . Dilute 100 ml/10 L water and apply it by foliar spraying.
Additionally, in order to detect the presence of pests (aphids, flies, etc.) in time and to be able to apply a treatment at an early stage of the attack, it is recommended to use an adhesive trap such as . Pests are attracted by the color of the paper and stick to the special adhesive.