Prevention and Treatment Methods for Wisteria Powdery Mildew
Today, let's delve into the knowledge related to the prevention and treatment methods for wisteria powdery mildew, and see what follows.
Prevention and Treatment Methods for Wisteria Powdery Mildew
The prevention and treatment of wisteria powdery mildew can be divided into two types. The first is horticultural control, which involves promptly pruning the affected plants, cutting off the current year's branches and burning them to thoroughly eliminate the disease source. It also includes strengthening management, applying more phosphorus and potassium fertilizers, and reducing the amount of nitrogen fertilizers to enhance disease resistance. The second is chemical control. Before spring germination, a lime sulfur solution can be sprayed once, and during the growing season when the disease occurs, an 80% wettable powder of zinc omethoate 500 times solution can be sprayed for prevention and treatment.
The above information is related to the prevention and treatment methods for wisteria powdery mildew, provided for green plant enthusiasts to refer to, and it is hoped that it can solve your problems in green plant and flower management.