Este Link no existe en su idioma, Ver en: বাংলা (bn), Français (fr), English (en),
O usar Google Translate:  

www.accessagriculture.org/managing-b...rot-cabbage

Access Agriculture Training Video

Most farmers confuse black rot disease with downey mildew. Whereas mildew starts as purplish irregular spots on the leaves, black rot starts as small, yellow-brown, V-shaped areas at the leaf margins.

 

Available languages

Arabic   Bambara   Bangla   Chichewa / Nyanja   English   French   Kikuyu   Kiswahili   Luganda   Persian / Farsi   Tumbuka