提高保护地蔬菜经济效益的主要途径张海刚（辽宁省北宁市蔬菜办）近年来，在发展“两高一优”农业中，北宁市从实际出发，以开发保护地蔬菜生产为重点，采取统一规划，依靠科技，典型引路，跟踪服务等一系列措施，加速发展蔬菜生产，保护地蔬菜生产规模不断扩大，经济效益... In recent years, in the development of “two high and one excellent” agriculture, Beining City, starting from reality, with the focus on the development of vegetable production in protected areas, to adopt a unified planning , Rely on science and technology, a typical way, a series of measures such as tracking service to accelerate the development of vegetable production, vegetable growing scale protection, the economic efficiency ...