上海市是全国最大的城市,市区常住人口和流动人口的数量近900万人,每天需供应蔬菜270万公斤。全年需供各种蔬菜9.72亿公斤。随着改革开放政策的贯彻,在蔬菜的数量、品种、质量和周年均衡上市等方面不断提出了更高的要求。现将上海发展菜田设施的特点和做法介绍如下,以便互相交流。一、设施的类型上海的菜田设施无论温室、大棚的类型都是比较先进的。在温室方面,为适应蔬菜生产及工厂化育苗的需要,形成了有上海特点的钢架焊接式温室;80年代初,又诞生 Shanghai is the largest city in the country with a population of nearly 9 million people and floating population in urban areas. It needs 2.7 million kilograms of vegetables per day. The annual supply of 972 million kg of various vegetables. With the implementation of the policy of reform and opening up, higher requirements have been put forward continuously in terms of the quantity, variety, quality and annual market of vegetables. The characteristics and practices of developing vegetable field facilities in Shanghai are described below in order to facilitate mutual exchange. First, the type of facility Shanghai vegetable farm facilities regardless of the type of greenhouse, shed are more advanced. In the greenhouse, in order to meet the needs of vegetable production and factory nursery, the formation of a Shanghai-style welded steel greenhouse; the early 1980s, was born