Royal Dragon Group

Greenhouse agriculture refers to the management of agriculture in the artificial heat preservation facilities, is one of the field. Divide into two kinds, glass greenhouse and plastic greenhouses in manual adjust temperature and humidity. Mainly used for super season vegetables cultivation, make the winter season also can produce supply, in cold region, using the greenhouse agricultural technology can also obtain a variety of agricultural products. In Iceland, for geothermal heat source, the extensive development of greenhouse agriculture, in order to obtain under natural conditions to cultivation of vegetables and fruits. Greenhouse agricultural cultivation area in our country is in rapid development, the main heat source is coal. Where there is geothermal resources in recent years is developing the use of geothermal as a heat source. Use of geothermal water, must pay attention to the tail water harmful element pollution to the environment.