First, the use of non-drip film. The use of non-drop film can reduce the amount of water on the surface of the film, and is conducive to light transmission and temperature increase.
The second is to cover the film. Because the film is airtight, it can reduce the surface water evaporation and irrigation times, so as to achieve the purpose of reducing the air humidity in the shed.
The third is reasonable watering. Watering vegetables in winter, to achieve "Five-Five-Five", that is, watering on sunny days, no watering on cloudy days, no watering before noon, no watering in the afternoon, pouring of small water, no irrigation, pouring warm water, no Pouring cold water, pouring dark water, not pouring water.
The fourth is to improve the method of application. In winter greenhouse pests and diseases in greenhouses, smoke or dust should be used as far as possible; if spray application is used, the number of controls and spray volume should be appropriately reduced to prevent excessive humidity in the greenhouse.
The fifth is artificial moisture absorption. If the humidity in the shed is too high, some straw, ash or fine dry soil can be sprinkled between the rows, or hygroscopic materials such as quick lime can be placed in the shed to absorb moisture.
Upright Aluminum Walker: Back Straight and Remain Active: The height of padded armrest is adjustable, soft padded armrests keep your forearms at a natural level, relieve painful stress on shoulders and back.
Stability and Security: PVC material 8" wheels, 360°swivel front wheels for easy maneuvering, sturdy enough for indoor and outdoor smooth ride. Ergonomic hand brakes, push forward to slow or stop.
Foldable Aluminum Walker: Easy assembly, no need any tools, compact size for storage. Detachable polyester storage bag, cane holder to leave your hands free.
Folding Mobility Walker Comfortable Seat with Backrest: breathable mesh seat, durable backrest support, push hand brake ahead to lock rear wheels when sitting down.
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