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随着科学技术的进步和农业工程技术的发展,集成生物、能源、工程、电子等技术的设施农业内容愈加丰富,呈现以下发展趋势。1、温室建设大型化。发达国家的生产型温室向大型化方向发展。大型温室设施具有投资小、土地利用率高、室内环境相对稳定、节能、便于作业和工厂生产等优点,表现出经营农户减少、面积增加的态势。荷兰的温室户营规模一般为2公顷,单栋面积在
With the advancement of science and technology and the development of agricultural engineering technology, the contents of agricultural facilities integrating biological, energy, engineering, electronic and other technologies are becoming more and more rich, presenting the following trends. 1, large-scale greenhouse construction. Developed countries, the production of greenhouse to the direction of large-scale development. Large-scale greenhouse facilities have the advantages of small investment, high land utilization, relatively stable indoor environment, energy saving, ease of operation and factory production, etc., showing the trend of reducing the operating households and increasing the area. The size of a greenhouse in the Netherlands is typically 2 hectares, with single-family homes