Common diseases and control methods of Fuguizi

In fact, when many people raise plants, they will have a good vision for the vitality of plants, but in the process of breeding, due to the lack of knowledge, many people do not have satisfactory results when planting rich and noble children. In the process of breeding, there are also a lot of problems that will appear in planting. Today, let's talk about the diseases of rich and noble seeds and their prevention and control.

1. Stem rot

In the early days, we often see that the stems and leaves are black, and when the rich and noble son has stem rot, there are mainly pathological changes in the stems and leaves. The stem loses moisture and gradually turns dark brown, and the leaves turn yellow and fall off.

Control methods: stem rot needs to disinfect the soil and spray chemicals in time.

2. Root knot nematode disease

Root-knot nematode disease is a common disease in rich and noble children, which harms the roots of rich and noble children. once the roots are infected, they will appear nodules, and the roots will reduce and eventually rot. It doesn't change much when it's mild, but when it's serious, the leaves turn yellow and dry, and even the whole plant dies. It is more common in summer

Control method: root knot nematode disease, in the initial stage of planting, we need to disinfect the soil. When root knot nematode disease occurs in Fuguizi, it is necessary to spray drugs in time and destroy the diseased plants.

3. Root rot

Root rot mainly harms the roots, but when the disease is serious, the whole plant will die. Generally speaking, in hot and humid weather, root rot disease is more likely to break out. Attention should be paid to underground pests, which will lead to aggravation of the disease.

Prevention and control methods: in general, there is no big relationship, usually pay attention not to stagnant water, will lead to root rot.