Disease and insect pest control of Cassia winged pod

Disease Type

Gray spot

This disease is actually not easy to detect at the beginning, and the spots that appear at first are brown. However, if not discovered in time, the spots on the leaves will gradually produce gray substances, just like mold. If you discover it at this time, you must take it seriously.

Ring rot

This disease is similar to the one above, because it may not be visible at the beginning. At the beginning, the lesions are nearly circular and the lines on them are not very clear. But in the later stage, it gradually turned black and was in the shape of small dots. If no measures are taken at this time, the entire plant may become diseased and it will be difficult to recover.

Disease control

prevention

First of all, before planting this kind of flower, the soil must be completely turned over so that the remaining pathogens in the soil will lose their vitality and will not harm the new plants. Secondly, before the period when the incidence of these two diseases is higher, it is best to spray some preventive drugs to reduce the probability of disease occurrence.

Governance

Once these two symptoms appear, the entire infected plant should be burned and the unaffected plants should be sprayed with the corresponding pesticides. As for the choice of medicine, common medicines such as sterilization pills in appropriate proportions will do.

Pest types

The insects that damage this plant are generally the most common and most annoying aphids. This insect is extremely destructive and can damage stems and leaves. In this case, it is recommended that everyone focus on prevention and not sit and wait for death.

Pest Control

Similar to diseases, turning the soil is also necessary. Once you find these insects, you can flick them off with the tools you have at hand. If you are concerned, you can remove the entire leaf that has been infested. Secondly, of course you can also use professional pesticides to kill insects, but don’t forget to dilute them.