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茶亦叶斑病(Phyllosticta theicola Petch)在我省各茶区都有,发生较普遍,局部地区则较严重,是一种危害茶树叶片的病害。以危害成叶为主,主要影响夏、秋茶的产量和品质。应引起充分重视。发生及危害:茶赤叶斑病在丘陵和平地茶园易发生。每年5月中、下旬开始发生,以后随气温逐渐上升(5月下旬—6月中旬),病害迅速蔓延。此病是高温型病害,在高温干旱
Tea leaf spot disease (Phyllosticta theicola Petch) tea in our province have, occurred more commonly, but more serious in some areas, is a disease that endanger tea leaves. Mainly to endanger the formation of leaves, the main impact of summer and autumn tea production and quality. Should cause full attention. Occurrence and damage: Tea leaf spot disease in the hills and peace tea plantations prone. May each year in mid and late began to occur, with the temperature gradually increased (late May - mid-June), the rapid spread of disease. The disease is a high temperature disease, drought at high temperatures