Department of Plant Pathology, Bidhan Chandra Krishi Viswayidyalaya, Kalyani, 741235, West Bengal
Powdery mildew or orange caused by Acrosporium tingitanium (Carter) Subram. Is an Important disease of orange in Darjeellng district, West Bengal. Studies on the chemical control of this disease indicated that plperazole Is most effective ror Its control. The spraying should start with initial disease appearance.
