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大蒜白腐病又称大蒜菌核病,是大蒜的主要病害,在永胜县大蒜种植区域时有发生,特别是在9月初~9月中旬种植的早蒜发病较重。1发病症状大蒜白腐病在生长期和贮藏期均可发病,大蒜萌发期,带菌蒜种在表皮下形成黑色菌核,严重的直接导致不发芽或生根不良,随后蒜种表面呈水渍状凹陷,软化腐烂,表面形成白色菌丝和球形菌核,大蒜幼苗返青期受侵染的植株叶片发黄,长势极弱,由下部叶片向上部叶片发展,拔起病株,其
Garlic white rot, also known as garlic sclerotinia, is the main disease of garlic in Yongsheng garlic planting areas have occurred, especially in early September ~ mid September planting early garlic incidence heavier. 1 symptoms Garlic white rot in the growth and storage period can be disease, garlic germination, the carrier of garlic in the epidermis to form black sclerotia, a serious direct result of not germinating or poor rooting, followed by garlic surface was water-like Depression, softening and decay, the surface of the formation of white mycelium and spherical sclerotia, garlic seedlings turn green during the infected plants yellow leaves, growing very weak, from the lower leaves to the upper leaves development, the strain up, its