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韭菜是兰州市薄膜复盖的一种主要蔬菜,对于解决三、四月份淡季供应具有重要意义。复盖早韭比露地早上市一月左右。产量比露地高一倍上下,复盖早韭的特点是,生长快、时间短、管理简单易行。而且早春时节,群众素有喜食韭菜的习惯,市场需要量很大。几年来,在毛主席革命路线指引下,兰州市郊区贯彻中央关于蔬菜“就地生产”“就地供应”的方针,复盖早韭的面积一年比一年扩大,一九七五年全市复盖面积为四百余亩,去年和今年均在八、九百亩,增加一倍上下,占总复盖面积的百分之三十至四十,据调查,不少社队还打算扩大复盖早韭的面积。在生产实践中,广大贫下中农在复盖早韭技术方面积累了丰富的经验。
Leek is a vegetable covered with film in Lanzhou City, which is of great significance for solving the off-season supply in March and April. Cover early leek than the open market in January or so. Yield doubled up and down than the open field, covering the characteristics of early leek, fast growth, short time, management is simple and easy. And early spring season, the masses known as the habit of eating leeks, the market needs a lot. In the past few years, under the guidance of Chairman Mao’s revolutionary line, the outskirts of Lanzhou implemented the guidelines of the Central Government on “local production” of vegetables and the area covered by early leeks has expanded year by year. In 1975, Covering an area of more than 400 acres last year and this year are in eight or nine acres, doubled up and down, covering 30% to 40% of the total area, according to the survey, many communes also intends to expand Cover the area of early leek. In production practice, the majority of poor and middle-income peasants have accumulated rich experience in covering the technology of early leeks.