Diseases and control of Ganoderma lucidum

The main disease of Zhiying is leaf blight

Leaf blight

The main symptom of Zhiying's leaf blight is that the lower leaves of the plant are withered and yellow. And showed an upward trend, gradually withered and yellow upward, slowly causing the whole plant to wither and die. Leaf blight often occurs on old plants, because leaf blight is a non biological factor. The reason is that the old stem sprouts new branches in spring, but the new branches do not get sufficient water supply, resulting in the withering and death of the lower leaves. After the death of the lower branches, the upper new branches have no water absorption source, so the whole plant withers and dies in the end

The prevention and control method is very simple. It is to provide sufficient water in spring to maintain the humidity of soil and air. Although it can not be completely restored, it can achieve the effect of mitigation