Disease: black spot

This disease mainly occurs on leaves, and the onset time is about March to May. Dark spots will appear on the leaf surface when the disease occurs, and these small spots will gradually expand over time. If not treated in time, the whole leaf will be covered by these spots until it falls

Control method: in case of disease, medicinal spraying can be used to prevent its expansion. When the disease is near, drugs can be used for prevention first

Disease: anthrax

The disease is mainly manifested in leaves, branches and stems. When the disease occurs, black spots will appear on the leaf surface, and the onset time is about from January to May

Control method: spray with drugs

Disease: coal pollution disease

When the disease occurs, the leaves of the whole plant will be covered with a layer of soot, so that the sun can not be in direct contact with the leaves, so that the plants can not carry out photosynthesis, which will lead to the failure of normal plant growth. The main time of onset is from March to May

Control method: spray with drugs

Insect pest: Philippine shield scale

This pest lives by absorbing the juice of plants. If it is not prevented and controlled in time, the whole plant will die due to the loss of water and sometimes cause other diseases. The pest occurred in May

Prevention and control method: if it is found earlier, all the branches and leaves eroded by pests can be cut off, and when it is more serious, it should be sprayed with drugs

Pest: snail

It should be common among friends. It can be found in many vegetables. It mainly eats plants to survive, and there is no fixed occurrence time. The most important thing is that it has a greater degree of harm

Prevention and control methods: bait can be used for trapping and killing, and drugs should be sprayed at the same time. During daily maintenance, we must pay attention to the cleanness and tidiness of the plants