Prevention and control of garlic gray mold

Garlic gray mold disease is a fungal disease, mainly harmful to the leaves, mostly occurs in the late growth stage of the plant, the lesion is initially watery, followed by white or taupe, after the lesion is enlarged, a fusiform or oval grayish white Large spots, half leaves and even whole leaves have a gray-brown fluffy mold layer, and the tissues are dry and easy to pull up. The bacteria overwinter in the mycelium state on the soil or sick body. After garlic infects the disease, it often causes the petiole and underground garlic to rot. Control methods: (1) Strengthen field management, rational close planting, and timely remove waterlogging after rain. (2) Increase the application of phosphorus and potassium fertilizer to improve the disease resistance of plants. (3) In the early stage of the disease, spray 70% mancozeb WP 500 times, or 50% keering WP 1500-2000 times. Linyi Fertilizer Network Copyright

share to: