How to remove the ash disease of flowers?

It is powdery mildew. Powdery mildew is caused by bacterial infection. If you pick it up and see bugs in it, it is infected with beetles.

1. If it is powdery mildew, carbendazim or other antibacterial drugs can be sprayed. Timely ventilation and sunshine will heal after a period of time. This disease is easy to appear at the turn of seasons, so you can pay more attention at that time.

2. If there are pests, you can spray some drugs to treat diseases, such as methidathion and imidacloprid. , and sprayed with water. You can also use a brush dipped in salt water or soapy water to brush down from the bottom of the blade. Pay attention to brush several times to prevent brush leakage, and then put it in a ventilated place.

Methods of preventing powdery mildew

1. Regular ventilation: Not only powdery mildew, but also the lack of ventilation in the maintenance environment is the main cause of plant diseases. So when we grow flowers at home, we must always open the window to prevent the occurrence of pests and diseases.

2. Carbendazim: Spring and summer are the high season of powdery mildew, and carbendazim can be sprayed on plants every half month to prevent it. Flower friends without carbendazim can also spray plants with onion water (chopped onions and soaked in water) to prevent diseases.