一、蔬菜栽培科技的发展对本市菠菜生产的作用解放初期,本市蔬菜平均亩产仅1150公斤,以后产量逐渐上升。六十年代后期亩产上升到5000公斤以上。1979～1982年全市蔬菜平均亩产为5575公斤。近几年来,本市平均每年上市蔬菜120多万吨,平均每天上市3000多吨,蔬菜品种有所增加, First, the development of vegetable cultivation technology spinach production in the city The early liberation, the city average yield per mu vegetable only 1150 kilograms, after the gradual increase in production. In the late 1960s, the output per mu rose to over 5,000 kg. From 1979 to 1982, the city’s average mu yield of vegetables was 5575 kilograms. In recent years, the city on the average annual listing of more than 1.2 million tons of vegetables, the average daily listing of more than 3000 tons, vegetable varieties have increased,