Pest and disease control of Bodhi tree

1. Main diseases of Bodhi tree

2. Disease characteristics: When the disease occurs, many small black spots will appear on the leaf surface and then it will heal. The healed leaf surface will be slightly raised higher than the black spots on the leaf surface. The shape of the bumps may also vary depending on the pathogen and host. Sometimes the spots will heal together to form an irregular shape. When the disease is severe, the leaves of the Bodhi tree will turn yellow and die. Basically, there are two types: black fat disease and black swelling disease.

3. Conditions for disease onset: Mainly caused by the ascomycete Black Mole Fungus. In a dark, humid and poorly managed environment, the pathogen will fall on the leaves and overwinter. When the right temperature and rain come, it will release spores and form new infections.

4. Prevention and control methods: Management must be strengthened at ordinary times. The diseased leaves should be cut off and burned in time; fertilizer should be applied reasonably to enhance the physical fitness; do not plant too densely, and ensure air circulation; you can also use drugs according to the configured ratio and then spray the whole tree comprehensively. The frequency of spraying should be controlled to once every 7 days and maintained for 3 times, which can play a better prevention and control role.

2. Main pests of Bodhi tree

1. Disease characteristics: The most common pests on this tree are aphids, moth larvae, etc. They will eat the stems and leaves of the plant, causing the plant to gradually lose nutrients, the leaves to be damaged, and even discolored, wither and die.

2. Prevention and control methods: The method is still mainly chemical pest control. After diluting the insecticide in a certain proportion, spray it evenly on the front and back of the young leaves. This can achieve a certain prevention and control effect.

From the above information, we can see that the Bodhi tree is seriously invaded by diseases. Daily management is very important, which can greatly reduce the probability of it being infected. The most important thing is to focus on prevention and treat diseased plants immediately once they are found. This way, the damage caused by pests and diseases can be minimized!