Leaf lesions mostly located at the tips of leaves and leaves, with watery chlorotic spots at the beginning, followed by a dark greenish-green spot. The margins of the lesions are not clearly defined, and there is a ring of white sparse moldy wheels on the edge of the leaves. After the rain, The lesions in the early morning leaves are particularly obvious; when the humidity is high, the lesions spread rapidly, expanding to more than half of the leaves and the whole leaves, and the leaves gradually wither and fall off. Stems can suffer from brown spots of varying lengths. When wet, white molds are also produced, but they are sparse. When they are severe, the stems fall down and die. The beginning of the tuber was brown or purple-brown with irregular lesions, and it was slightly sunken. The potato under the lesion had brown necrosis of varying degrees. Silicone Gel Applicator MDK-SGA-01 China Silicone Dressing Wound,Precision Silicone Applicator,Dual Silicone Applicator,Silicone Based Dressing, we offered that you can trust. Welcome to do business with us. Silicone Dressing Wound,Precision Silicone Applicator,Dual Silicone Applicator,Silicone Based Dressing Henan Maidingkang Medical Technology Co.,Ltd , https://www.mdkmedicales.com