What to Do About Chrysanthemum Rotting Hearts
Answering netizens' questions on how to deal with chrysanthemum rotting hearts in green plant and flower planting. Let's take a look together!
What to Do About Chrysanthemum Rotting Hearts
Chrysanthemum rotting hearts can still be saved. It is necessary to remove the chrysanthemum from the soil, clean the rotting part, and disinfect the tools used before pruning to prevent bacterial infection. After pruning, soak the cut wound of the chrysanthemum in a fungicide solution or potassium permanganate solution to disinfect, then place it in a cool and well-ventilated area to dry the wound before repotting with new soil. Afterward, pay attention to daily maintenance.
Reasons for Chrysanthemum Rotting Hearts
Chrysanthemum rotting hearts manifest as blackened flower cores. The causes may be due to excessive moisture, especially in low-lying areas. When it rains a lot and drainage is poor, it can cause rotting hearts. If the soil in which chrysanthemums are planted is too heavy and has many nematodes, it can also lead to chrysanthemum rotting hearts.
Methods for Dealing with Chrysanthemum Rotting Hearts
Chrysanthemum rotting hearts can still be saved. It is necessary to remove the chrysanthemum from the soil, clean the rotting part, and disinfect the tools used before pruning to prevent bacterial infection.
After pruning, the cut wound of the chrysanthemum should be soaked in a fungicide solution or potassium permanganate solution to disinfect, then placed in a cool and well-ventilated environment to dry the wound before repotting with new soil. Afterward, pay attention to daily maintenance.
Preventing Chrysanthemum Rotting Hearts
1. Maintenance: Water reasonably to avoid overly wet soil or积水 after rain; fertilize reasonably, using decomposed organic fertilizer at home is best. Ensure sufficient sunlight and suitable temperature in daily maintenance.
2. Chemical Control: Before planting, use 116 bacterial fertilizer or soil bacteria and pest dual-kill products to disinfect the soil. In the early stages of the disease, use a diluted 50% carbendazim wettable powder solution at a concentration of 500 times for root irrigation of the chrysanthemum, applying every 7-10 days, for two to three times.
The above experience and knowledge on dealing with chrysanthemum rotting hearts are shared in hopes that reading this article can bring you some help!