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 more...>Disease Image Gallery>Herbs & Vegetables>Onions>
Diseases Of Onions
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Most of onion diseases are caused by fungi that can contribute to severe losses and reduce yield, quality and marketability of the product. Diseases such as downy mildew and numerous problems caused by Botrytis spp. can cause extensive damage to the onion production worldwide. Other diseases can be equally important but are confined to certain geographical areas. To use best management practices, understanding and properly identifying these diseases is crucial.