变黑 What happens when the branches of the rose turn black? What is the reason for the blackening of the branches of the rose?

What Happens When the Branches of Chinese Rose Turn Black

Lifestyle Knowledge Section: Introduction to green plants and flowers about why the branches of Chinese roses turn black, with the following specific content:

What Happens When the Branches of Chinese Rose Turn Black

The blackening of Chinese rose branches is usually caused by two reasons. One is the infection of dry branch disease, which can harm the plant's branches, and in severe cases, the leaves will also wither and die. If detected, the affected part should be cut off and disinfected. It is also necessary to spray medicine for treatment, such as zinc omethoate or carbendazim. The other reason is disuse necrosis, which is usually caused by weak terminal buds and strong lateral buds, leading to the weak buds' inability to absorb water better. In this case, applying erythromycin to the wound will suffice.

The above small experience of green plants and flowers on why the branches of Chinese roses turn black is hoped to bring you help in life!