Vegetables such as peppers, tomatoes, eggplants, and Chinese cabbage are very susceptible to viral diseases, causing the plants to be deformed, longer and smaller, and gradually die. The traditional method of prevention and control is to find that the diseased plants must be immediately removed, and the lime is used to disinfect the diseased points. At the same time, the drugs are used to eliminate the pests such as aphids, whitefly, and sassafras. The following describes a new technology that can eliminate viral diseases and inoculate plant virus vaccines to improve the immunity and antiviral ability of vegetables.
Aluminum Spiral High Speed Door
The Spiral door offers high-speed operation for high-traffic situations and rigid aluminum slat construction that eliminates the need for a second security door. Crisp lines give the Spiral door a stylish look that's great for many types of commercial, automotive retail, government, institutional and industrial applications. The Spiral is ideal for automotive dealerships, government, parking and security. Benefits No metal-to-metal contact reduces wear on the door panel and offers fast, quiet operation.
Aluminum spiral High Speed doors are usually used wherever goods traffic occurs and where the doors have to fulfill special requirements. In the food and beverage industry, or Medical industry for example, special climatic conditions have to prevail; short opening and closing times reduce cooling loss, avoid airflow and enable a smooth operating procedure. They can also be designed in larger dimensions for the mining and aircraft industries.
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Shenzhen Hongfa Automatic Door Co., Ltd. , https://www.hfgaragedoor.com