Possible reasons include: - The medium is too fine and therefore retains too much rain water. - Impact of rain water is too heavy for the fragile new growths - Rain water has accumulated in the the crown of the new growth.
Possible solutions include: - Remount plant on cork bark (if unavailable, use driftwood). - Grow plants under a shelter that allows sunlight to pass through. - Apply better quality fungicide more frequently.
下面引用由Speciosa在 2007/09/20 12:02pm 發表的內容： Possible reasons include: - The medium is too fine and therefore retains too much rain water. - Impact of rain water is too heavy for the fragile new growths - Rain water has accumulated in the th ...
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2007/09/18 11:16pm 
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