Hummer prevention time and prevention methods
Hummer pests are one of the more difficult problems for growers' friends on weekdays. Although Hummer is small, but it is very harmful, how can Hummer control it? When is the best time to control Hummer? Let's take a look at it briefly. Generally speaking, in the process of planting greenhouse vegetables, the pests of the thrips are likely to occur all year round, especially in December, which belongs to the high-incidence period. Let’s learn about the control of the thrips summarized by the growers’ friends. Four points. First, fight time Hummer is afraid of light, so there is a habit of nocturnal night. During the day, the horses are hiding in the flowers or in the gaps of the soil. They do not harm the vegetables. When there is no light at night, they come out to the activities and endanger the plants. Therefore, the time of the fight is chosen after the darkness in the evening. Second, the choice of drugs Once the hummer appears in the shed, when the vegetable grower chooses the drug spray control, in addition to paying attention to the above two points, it is also necessary to pay attention to the selection of insecticides with systemic and ovicidal functions, and buy several alternatives. Use, do not use a drug in the end, to avoid resistance to thrips. In addition, when spraying, you should hit the other side from the side, and avoid playing in the west. Third, the fight site The thrips tend to be tender and generally like to damage the young leaves, stems, flowers, fruits and other parts of the plants. Therefore, when spraying, pay attention to spray and spray, and the ground and the back wall should be sprayed. Some thrips will stay on the ground. And in the gap of the back wall. Fourth, prevent in advance Usually, after the plant is planted, when the first batch of flowers blooms, it is the time when the horses are ready to move. At this time, the farmers can prepare some measures to prevent them in advance. In addition to the prevention of spraying in advance, they can also be characterized by the blueness of the thrips. The blue sticky insect board is hung in the greenhouse, and the height is flush with the crop. The above is the prevention and control points of the pests of Hummer, hope to help the growers friends to work in the future, if you have other questions, please point out! For the wonderful pictures and popular comments on Huma prevention, you may be interested in the following recommended contents, please read. China leading manufacturers and suppliers of Emergency Stretcher,Ambulance Emergency Stretcher, and we are specialize in Emergency Automatic Stretcher,Emergency Trolley Stretcher, etc. Emergency Stretcher,Ambulance Emergency Stretcher,Emergency Automatic Stretcher,Emergency Trolley Stretcher Medton Medical , https://www.medtonmedical.com
