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大白菜是我市秋冬蔬菜生产的主要品种，在春季主要作“小白菜”栽培，作“大菜”栽培较少。但随着人民生活水平的提高，在5—6月对大白菜的需求量逐年增加，栽培面积也随之扩大。为了摸索春大白菜丰产栽培技术，1996—1997年，我们在水田镇李资村进行了丰产栽培试验，试验面积
Chinese cabbage is the main varieties of autumn and winter vegetable production in the city, mainly in the spring as “cabbage” cultivation, as “big dish” cultivation less. However, with the improvement of people’s living standard, the demand for Chinese cabbage increased gradually from May to June, and the cultivated area also expanded. In order to explore the cultivation techniques of spring cabbage, from 1996 to 1997, we conducted a high yield cultivation experiment in Lizi Village, paddy town, the test area