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bao hu di qin cai bing hai zong he fang zhi
Author(s): 
Pages: 35
Year: Issue:  6
Journal: Hubei Plant Protection

Abstract:  芹菜在保护地栽培,容易引起由真菌为害的斑枯病,发病适宜温度为20℃~-25℃,湿度为95%以上.一般在低温寡照、气温波动频繁或日间燥热、夜间结露,植株生长势弱时,能促使病害迅速扩大蔓延.温室栽培芹菜,常受叶斑病、菌核病和软腐病等病害为害,影响芹菜生长,降低产量和品质.防治办法如下:
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