Potato gray mold
Symptoms The disease occurs on tubers during storage. The diseased potato's epidermis shrivels and it is brownish and semi-wet and rots, and the hairy dense gray moldy layer grows from the wound.
The pathogen, otrytis cinerea Pres.ex Fr., was called Botrytis cinerea, a fungus belonging to the genus Deuteromycotina. Conidial stems multibranched, apically dilated, producing spores of grape spikes; conidia globose to ovate, single-celled, colorless or light brown, size 7-106.5-10 (μm); in medium Easy to form sclerotia, irregular sclerotia, black, hard. Stabbed vaccination, tuber disease incidence.
Transmission routes and pathogenic conditions The pathogens invade from the wound. If the storage conditions are appropriate, the disease can spread and spread in the cellar.
Control methods (1) Strictly select seed potatoes to minimize wounds. (2) See corn gray mold for other methods.
Smart thermometer,ear thermometer,best baby thermometer,forehead thermometer
Shenzhen urion Technology Co., Ltd. , https://www.urionhealth.com