1978年以来,上海的蔬菜灌溉以发展喷灌为重点。到1983年底,已发展到10多万亩,占蔬菜面积的50％,其中固定式1.7万亩,半固定式6.3万亩。近两年伏旱冬旱季节,上海城市蔬菜供应淡季不淡,喷灌发挥了重要作用。几年来,上海菜区喷灌坚持积极稳步发展的方针,基本做到了发展一批, Since 1978, Shanghai’s vegetable irrigation has focused on developing sprinkler irrigation. By the end of 1983, it had developed to over 100,000 mu, accounting for 50% of the vegetable area, of which 17,000 mu were fixed and 63,000 mu were semi-fixed. In the past two years, during the drought and drought season, the supply of urban vegetables in Shanghai is not weak and the sprinkling irrigation plays an important role. Over the past few years, Shanghai vegetable sprinkler irrigation adhere to the principle of positive and steady development, basically achieved the development of a number of,