Control techniques and methods of Lagerstroemia indica pests and diseases

When Lagerstroemia indica grows, it is necessary to strengthen the management of fertilizer and water, water it properly, do not cause water accumulation, and prune it reasonably at ordinary times, preferably in winter. It is necessary to cut off dead branches in time and treat them with corresponding drugs in time after the occurrence of pests and diseases.

Common diseases in Lagerstroemia indica cultivation

Powdery mildew often occurs in the growth of Lagerstroemia indica, which is very harmful to plants, and it is most likely to occur in spring and autumn. After the onset, white spots will appear on the leaves, and then gradually expand, and in more serious cases, the leaves will turn yellow and fall off.

Main pests of cultivated Lagerstroemia indica

Ziwei: This pest is the most harmful to Ziwei. When it happens, it will absorb juice on leaves and branches, which will cause the leaves to turn black and gradually fall off.

Ziwei: This pest usually occurs in May, and it is the most serious in June when the weather is hot. Often gather together to harm leaves and suck juice, which affects the growth and development of Lagerstroemia indica.

Pest control of Lagerstroemia indica

When Lagerstroemia indica grows, it is necessary to strengthen the management of fertilizer and water, water it properly, do not cause water accumulation, and prune it reasonably at ordinary times, preferably in winter. It is necessary to cut off dead branches in time and treat them with corresponding drugs in time after the occurrence of pests and diseases.