How to raise golden coral (golden coral raising and matters needing attention)

Golden coral, also known as peach leaf golden coral, is a common plant in landscaping. Its two sides are oily green and shiny, and its leaves are covered with yellow spots, which looks like golden branches and leaves. It is a precious shade-tolerant shrub. However, the coral sprinkled with gold is also vulnerable to bacterial attacks, such as anthrax, which often takes advantage of it and causes plants to wither and die!

1 dangerous symptoms:

The leaves are damaged, with faded spots at first, and then nearly round yellowish or yellowish brown spots. After swelling, the edge is irregular, and slightly raised black spots are arranged in a wheel pattern, and yellow coiled conidia angles grow on it after rain. In autumn, protruding black spots are formed on the diseased spots, which are thickly scabbed.

2 dangerous law:

The pathogenic fungus Ascomycetes overwinters in deciduous tissues when it matures in10-1month. In the spring of the following year, the radiation of ascospores spreads through the airflow and carries out the first infection, which usually occurs in late spring and early summer.

3 prevention and control measures:

1. Remove the diseased leaves and fallen leaves on the ground in time, and destroy them on the spot to prevent the existing germs from spreading due to wind and rain;

2. Strengthen management, enhance the growth potential of trees and improve the disease resistance of plants;

3. Spraying drugs can inhibit the development and spread of diseases. You can use Shi Xun+Yu Nian or Zhi Dazhuang to spray 200 kg of prevention water evenly, once every 7 days and continuously for 2-3 times.