Prevention and control of common diseases and insect pests of mangosteen

Mangosteen is a kind of fruit with high nutritional value and popular, so there are few people growing mangosteen in our country. Mangosteen itself is very resistant, coupled with the characteristics of mangosteen itself, the incidence of mangosteen is actually very small, but there will still be disease. Below, the pro-agricultural network will simply introduce these diseases to you.

1. Aphids

Aphids this disease is the fate of many fruit trees can not escape, the general fruit trees will appear this pest, mangosteen this delicate branches and leaves are more popular with aphids. The time of onset is mostly concentrated in the alternating days of spring and summer, and it is easy to expand as soon as it appears. It shows that some leaves tend to turn brown gradually, and the leaves begin to curl up, and you can see bugs when you open the leaves. The more common treatment is medication, and 1000-1500 times liquid of 50% aphid mist wettable powder is one of the effective agents.

2. Thrips

This is a disease that harms the fruits of mangosteen and can easily lead to mangosteen that can no longer be eaten. Most of them occur from March to April, when there are many insect pests. Thrips will parasitize on the tender leaves to absorb nutrients, and then cause the bacteria they carry to seep into the branches and flow to the fruit. The infected fruit can't see anything in the initial stage, but it will slowly change color and appear spots in the later stage, and the fruit will become softer and softer. Finally, pressing with your hands will cause pus-like material to flow out. It can spray 90% trichlorfon 800 times once a week for more than a month.

3. Female yellow disease of mangosteen

This is the most common disease with the highest incidence of mangosteen, which will affect the growth of the whole plant and lead to the death of mangosteen. The disease showed a change trend of withering and yellowing as a whole, and then the outer surface of the bark often showed a wet state, and some places began to crack slowly and exudate thick yellow liquid. The apology prevention of this disease is very important, we must do a good job of soil disinfection, after the onset of the disease can be treated with carbendazim, lasting once a week, when it gets better, it can almost be stopped.

The above are the introduction and control methods of some common diseases and insect pests of mangosteen. We must not pay attention to the diseases and insect pests of mangosteen trees because of their high antibodies. The treatment of these diseases will also be very troublesome, and accidentally will affect everyone's economic income. Therefore, we must pay more attention to observation and prevention every day.