2015年11月25日星期三

plastic sheds in winter to improve the greenhouse temperature most economical way

plastic diy garden sheds in winter to improve the greenhouse temperature in winter the most economical way, time is short of natural light, the intensity is relatively weak, the impact of plastic greenhouse lighting. And let shed more light gathering, to improve the yield and quality of vegetables have an important role. Selection Wu Dimo. Currently, the market sold more than ordinary plastic film membrane, since the greenhouse temperature, humidity, often many drop beads attached to the films, the permeability of the impact of the sun, therefore, to use high-Wu Dimo ​​Koupeng to increase shed light intensity, improve the greenhouse temperature. Timely cleaning. Always clean, rinse, wipe the outer wall of the shed dust, dirt, snow shed promptly cleaned surface, the films in order to increase transparency, improve the greenhouse temperature. Pay attention to insulation. Films outside of the insulation covering, covering and uncovering the volume to timely patent agents, covering tightly wound to try to ensure that lighting and lighting time reached a maximum area. Supplementary lighting. In cloudy or rain and snow, light intensity and exposure time less the case, can lights, gas lamp or gas lamps and other artificial light source to supplement illumination. With variety. Greenhouse vegetable varieties to be planted with a reasonable, let the plant height scattered order to minimize the mutual shielding light phenomenon, so that the light evenly to enhance photosynthesis, increase production and economic benefits. Use warming agent. Such as greenhouse warming agent can increase the greenhouse temperature and carbon dioxide concentration, while improving soil structure.

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