Anocenta Rohdea japonica (Thunb.) Roth. Alias ​​snake sword, winter is not withered, iron pole, nine knots. Is Liliaceae perennial grass. Rhizome or whole herb medicine. With detoxification, strong heart diuretic effect. Distributed in East China, South China, Southwest, Hubei, Henan and other provinces.
Symptoms of the diseased leaves, the initial water stains apricot yellow to brown small class, the latter lesions expanded to a round to oval or long to irregular shape, red-brown to brown, surrounded by a circle of gray-green belt, size 3 - 15mm, there are many bristly black spots on the lesion. Late lesions were grayish white with reddish-brown edges.
Pathogen Colletotrichum g10eosporioides (Penz.) Sacc. Synonyms Montemartinii Togn. var.rhodeae Trav. said Colletotrichum sp. The conidia disc was born on both sides of the leaf, black and round, 78-130 μm in size. Bristly, dark brown, straight top, long 60-l00μm. The conidiophores are short, colorless and 10-10 (μm) in size. Conidia sickle-shaped, oval, size 13.5-202.5-3 (μm).
Transmission routes and onset conditions The disease occurs in the south all year round, and is severely affected from August to October.
Control methods to remove diseased leaves in a timely manner, concentrated deep or burned.
Medical Surgical Cap,Disposable Surgical Cap,Disposable Medical Surgical Cap,Disposable Nonwoven Medical Surgical Cap
Guangzhou Aikangli Medical Technology Co., Ltd. , https://www.aikanli.com