Pest sterilizer for vegetables in plastic greenhouse

Abstract

The invention provides a pest sterilizer for vegetables in a plastic greenhouse. The pest sterilizer for the vegetables in the plastic greenhouse consists of a shell, reflection covers, ballasts, an infrared tube, an ultraviolet tube and a fluorescent tube, wherein the reflection covers are three isosceles right triangles which are opened at the bottom edge and arranged at the inner side of the shell side by side; a reflection material is arranged on the inner sides of the two right-angle edges of each reflection cover; the ballasts are respectively arranged on the outer sides of one right-angle edges of the reflection covers; the infrared tube is arranged at the center position of the opened bottom edge of the reflection cover A; the ultraviolet tube is arranged at the center position of the opened bottom edge of the reflection cover B; and the fluorescent tube is arranged at the center position of the opened bottom edge of the reflection cover C. The pest sterilizer for the vegetables in the plastic greenhouse provided by the invention has the advantages of being simple in structure and convenient to mount. The pest sterilizer for the vegetables in the plastic greenhouse is mounted at the center position of the top of the greenhouse in use, is turned on for irradiating for 3-4 hours and becomes effective after 3-5 days, so that common pests in the vegetable greenhouse can be killed. The pest sterilizer for the vegetables in the plastic greenhouse provided by the invention uses a physical method to kill the pests and sterilize without any damage.

Description

technical field [0001] The invention belongs to the technical field of prevention and control of fruit and vegetable germs, in particular to a sterilizer which uses special light to eliminate bacteria, molds and viruses on various vegetables in plastic greenhouses. Background technique [0002] Plastic greenhouses, commonly known as cold sheds, are simple and practical protective cultivation facilities. Because of their easy construction, convenient use of plastic greenhouses, and low investment, they are widely used by countries all over the world with the development of the plastics industry. Use bamboo, wood, steel and other materials, and cover with plastic film, to build an arched shed for the cultivation of vegetables, which can advance or delay the supply, increase the output per unit area, and help prevent natural disasters, especially in the early spring and late autumn off-season in the northern region. Serve fresh vegetables. [0003] Although plastic greenhouses...

AI Technical Summary

Problems solved by technology

At present, people basically still use the traditional method of spraying chemical drugs to prevent and control vegetable diseases and insect pests in greenhouses. convenient

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