Get rid of the underlying disease or chemical spraying the sides and top with flower. Copper ไฮดร๊ out side Man Cologne sep or copper chloride, weld epoxy to prevent fungus spreads.
The disposal leaves or disease. Spraying the sides and top with flowers copper hydroxide rock sideman cattle Aurangzeb copper oxide or chloride spokes. To avoid spreading the fungus
Get rid of the leaves or stems of the disease. Spraying the sides and the top flower with copper hydraulic rock side, mancozeb or collar% oxy chloride to prevent fungi spread.