Mango is a very popular fruit, and now the cultivation technology is more and more perfect, and it has been able to be cultivated against the seasons. The market share of mangoes is getting higher and higher, the corresponding commercial value is getting higher and higher, and many people have begun to cultivate mangoes. However, in the process of planting mangoes, various diseases and pests will occur, and the following small series will take you to understand the diseases and insect pests and control methods that will be encountered in the process of cultivating mangoes.
1. Transverse-tailed nocturnal moth
It mainly harms the young treetops of mangoes, and eats the flower spikes and young leaves of mangoes, resulting in treetops wilting and deciduous leaves.
Prevention and control method: Clean up the dry branches frequently, cut off the dry branches and burn them. In winter, the cracks are cleared and lime water is applied to the trunk and main branches.
2. Leaf gall mosquito
It mainly harms the leaves and affects photosynthesis. Affected leaves show a large number of perforations or irregular network ruptures, and have a great impact on new shoots, often resulting in poor canopy growth, affecting tree potential and yield.
Prevention and control methods: pay attention to plastic pruning, keep ventilation and light, and clear the garden loose soil in a timely manner; pay special attention to the rainy season, the wound is often infected by fungi or bacteria.
3. Ridge-breasted Tianniu
The larvae eat the branches of the mango, drill the branches and trunks, causing the branches to dry up, affecting the growth of the plant, and directly causing the death of the whole plant in the later stage.
Control methods: May to June for the young larvae as the pest period, need to cut the injured branches in time to burn, the worm hole with a fine steel wire through, and then with cotton or waste paper dipped in 80% of the dichlorvos or 40% of the Leguo stock solution into the worm hole, sealed with soil, can play a good control effect.
4. Flat-beaked leafhopper
Weak or adults of the flat-beaked leafhopper puncture the young tissues of the mango and suck up the sap, causing the mango to dri up the young buds and buds, the fruit to fall off, and can cause soot disease.
Control methods: In the young fruit stage of mango, there are more diseases, and the foliar spraying of young fruits or branches and leaves with 20% thiacilium and 48% chlorpyrifos each 1500 times can play a good control effect.
The above is the introduction of mango diseases and insect pests, we must pay attention to the prevention and control of diseases and insect pests, improve mango production. I hope that the sharing of the editor will be helpful to everyone. (Hebei Agriculture and Grain Network)