Red spider is also the most common pest in recent years, and it is also the main pest that endangers plants. The peak period of the disease is from June to August, especially when the temperature is relatively high and dry, the reproduction rate will increase greatly. It mainly lives by sucking the juice of the plant, and generally takes the branches and leaves of the plant as the main damage area, which can cause the plant to die when it is serious. However, the volume of this pest is very small, most of which are less than 1mm, but its reproduction is large.
In addition to the use of drugs spray kill, but also pay attention to the characteristics of its pest life, in the high temperature before the arrival of the summer to do a good job in prevention, to maintain the humidity of the plant, to plant a proper temperature.
Brown spot, also known as leaf blight and gray spot, mainly refers to the leaves of plants. In the early stage of the disease, the leaves will appear brown or gray spots, and then gradually expand until the whole leaves are all yellow to wither. At this time, the growth of plants will gradually slow down, and in serious cases, the plants will also die. July to November is the peak period of its disease, its disease condition is just the opposite of insect pest, it is easy to occur under high temperature and humidity.
When the plum rain season comes, we should control the watering, or reduce the water quantity and frequency. At the same time, we should also pay attention not to make the environment too wet.
