Control methods of common diseases and insect pests in mango

Mango is one of our favorite fruits, it has many varieties and a wide range of planting, but in mango planting, the harm of diseases and insect pests has become an important factor in mango planting, which will have a great impact on the yield and quality of mango. So what are the common diseases and insect pests when mango is planted? Let's take a look at the prevention and control methods of common diseases and insect pests in mango.

1. Anthrax

Anthracnose mainly harms the young leaves, flowers, fruits and shoots of mango, causing flowers and fruits to fall or fruit to rot. Branches and leaves will appear a lot of brown round spots after infection, and will expand into large round, polygonal or irregular disease spots, when the disease is serious, the leaves are wrinkled and twisted, preferably withered. After the fruit is infected, there will be brown round disease spots, which will sink in the center of the disease spot, the flesh will be stiff, and finally rot.

Prevention and control methods: after harvest, combined with clearing the garden, pruning the diseased and residual branches and leaves, concentrated burning or deep burial, chemical spraying can be used to prevent and cure. For example, in the shoot is sprayed with mancozeb, methyl thiophanate control, in the flowering stage can be sprayed carbendan, thiram control, the fruit can be soaked with carbendazim, there is a certain antiseptic effect.

2. Powdery mildew

Powdery mildew mainly harms inflorescences, fruits, leaves and young parts of plants. Powdery mildew spots first appear in the diseased areas, and the spots will gradually merge together to form a layer of white powdery matter, so that the inflorescence can not blossom normally, and the fruit will fall off in severe cases.

Prevention and treatment: methyl topiramate, Fenrueling, Kangkuning, Stone Sulphur mixture, Chlorothalonil and other drugs can be sprayed once in 7-10 days, 2-3 times in succession.

3. Glue disease

It mainly harms the branches, small black grains can be seen when the stem tissue changes color, and then the stem of the plant turns brown after the flow of amber resin. The upper and lower branches of the diseased part may pull out some twigs, but the leaves will slowly fade, and finally the whole branch will wither, and the diseased tissue will be peeled off and found that the bark and xylem have turned reddish brown.

Prevention and treatment: dig out the focus in time when the disease occurs, smear Bordeaux paste, and spray copper oxychloride or aluminum ethyl phosphate regularly.

4. Insect pests

The main pests of mango are mango shell insect, mango nocturnal moth, mango infantile mosquito and mango leaf-cut weevil, which can harm the different mango plants, eat or suck the juices of young parts, and preferably lead to plant weakness. cause falling flowers and fruits, affecting yield and quality.

Prevention and control methods: the prevention and control of insect pests should start from the insect source, eliminate the overwintering eggs when clearing the garden, spray pesticide control when larvae, and carry out complete eradication of insect pests by combining agricultural control with physical control.

The above is the mango common pest control methods introduction, hope to help you, want to know more related knowledge, please pay attention to us.