1、 Aphid
Aphids are the most common diseases and insect pests. Of course, they are also the main diseases and insect pests of iron chopsticks. Generally, aphids will invade the back of flowers and leaves of iron chopsticks first. Although the aphids are very small, they can also be seen clearly by the naked eye. If it is not controlled in time, the aphids will suck the leaves, resulting in the yellow and withered leaves of iron chopsticks, which will wither in serious cases p>
One of the methods to control aphids is to use aphid eating flies, which will eat the larvae of aphids. The control effect is better, but this is only suitable for the place where iron chopsticks are planted in a large area p>
There is another way is to use your fingers to remove aphids. This method will treat the symptoms rather than the root causes p>
There is also a method that is most convenient for family planting. It is to use soapy water or insecticide spraying to control aphids. Generally, aphids can be sprayed once a week, so as to receive a good control effect p>
2、 Black spot
In addition to aphids, black spot is also a common disease. If the iron spots on the surface of chopsticks are not treated in time, the main symptom of black spots on the whole leaf will appear. The formation of black spot is mainly caused by the pathogen of black spot. Generally, the disease is easy to occur in the case of poor ventilation and ponding p>
If you want to control black spot, you should first destroy the leaves eroded by black spot on iron chopsticks, which can reduce the number of bacterial spores in the soil. Then use fungicide to spray it every half a month, which will effectively cure black spot p>
Most plants will be affected by diseases and pests. First, we should often observe whether there are some abnormalities in our flowers, then classify diseases and pests according to these phenomena, and control them according to different methods, so that we can get treatment in time. Therefore, when breeding iron chopsticks, we must take care of them carefully before we can harvest healthy plants p>