The causes and treatment of海棠 (T-J) disease

The Causes and Treatment Methods of Crabapple (T-J) Disease

A comprehensive introduction to the causes and treatment methods of Crabapple (T-J) Disease, please refer to the detailed introduction below.

The Causes and Treatment Methods of Crabapple (T-J) Disease

Crabapple (T-J) Disease is prone to occur in warm and rainy years or seasons. It can be treated with (T-J) Fumectin wettable powder, Carbonet wettable powder, Yingde suspension, Shibaojong wettable powder, and Shibaike wettable powder. If you find diseased leaves on crabapple, they should be pruned in time. Pay attention to clearing up the diseased residues and burn them集中ly, improve ventilation and lighting conditions, and appropriately apply potassium fertilizer.

The Causes of Crabapple (T-J) Disease

The (T-J) Disease survives in the form of mycelium and conidiospores on the diseased plants over winter or during survival. When conditions are suitable, many conidiospores are produced from the conidial plates, which are spread by rain splash, causing primary and secondary infections. During the growing season, multiple repeated infections can occur, leading to the continuous expansion of the disease, which is more likely to occur in warm and rainy years or seasons.

Symptoms of Crabapple (T-J) Disease

Crabapple (T-J) Disease often starts at the leaf margin, with irregular semi-circular spots appearing, gray-brown in color, with darker edges and either faint or distinct rings. In the later stage, black dots or bright red droplets may appear on the lesions.

Treatment of Crabapple (T-J) Disease

Crabapple (T-J) Disease can be treated with (T-J) Fumectin wettable powder, Carbonet wettable powder, Yingde suspension, Shibaojong wettable powder, and Shibaike wettable powder.

Medication for Crabapple (T-J) Disease

The most effective treatments for Crabapple (T-J) Disease are Shibaike, Carbonet, Yingde suspension, (T-J) Fumectin wettable powder, and Shibaojong wettable powder.

Prevention and Control Methods for Crabapple (T-J) Disease

If you find diseased leaves on crabapple, they should be pruned in time. Pay attention to clearing up the diseased residues and burn them集中ly, strengthen regular maintenance, improve ventilation and lighting conditions, appropriately apply potassium fertilizer to enhance disease resistance, and if necessary, spray medications such as Carbonet, %(T-J) Fumectin, Shibaike, Yingde suspension, and Shibaojong for prevention and control.

The detailed information on the causes and treatment methods of Crabapple (T-J) Disease has been provided above, hoping it can be of help to you!