MySheen

Symptoms and control of kidney bean spot disease

Published: 2024-12-26 Author: mysheen
Last Updated: 2024/12/26, It is mainly harmful to leaves. The leaf spot is round or nearly round, mostly born on the leaf tip or leaf margin, the margin is brown, and when the middle is light brown to grayish brown wet, there are scattered or whorled small black spots on the spot. Prevention and control methods: strengthen the management in the shed (such as often foliar topdressing Fengshou No.1, etc.), especially to control the air humidity. Then there is chemical prevention and control.

It is mainly harmful to leaves. The leaf spot is round or nearly round, mostly born on the leaf tip or leaf margin, the margin is brown, and when the middle is light brown to grayish brown wet, there are scattered or whorled small black spots on the spot. Prevention and control methods: strengthen the management in the shed (such as often foliar topdressing Fengshou No.1, etc.), especially to control the air humidity. Then there is chemical control, you can choose Kobo wettable powder or compound thiophanate wettable powder and so on.

 
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