Diseases and Pests of Julan and Their Control

Common diseases of Julan and their control

When growing Zhulan, the most common disease is generally black spot disease.

Black spot is a very common disease of Zhulan, which generally has a great adverse effect on the leaves. Black spots appear on the leaves, which can seriously affect the growth of the plant and even cause death.

Therefore, when black spot disease occurs here, prevention and control must be carried out in a timely manner. Generally, 1000 times of 70% thiophanate-methyl wettable powder can be used for spraying treatment.

Common pests of Zhulan and their control

For those who grow Zhulan, the most common pest is root-knot nematode.

Generally, root-knot nematodes will harm the root system of plants. They often exist in the soil. The soil may not be well sterilized and disinfected, leading to the presence of insect eggs.

Therefore, when choosing potting soil, it is generally necessary to disinfect it in advance, and pay attention when diseases occur. You can use 3% of Barlandan granules to prevent and control pests, and usually just put it directly into the soil.