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江西省油菜生产自1989年以来取得了突破性发展,面积猛增,单产明显提高。1991年总产达44.45万吨。主要是改革了耕作制度,水田油菜扩大,据省农牧渔业厅的统计,1991年水田油菜面积达622.3万亩,占当年油菜总面积的73.1％,其中绝大部分是稻稻油三熟油菜。现将根据调查材料、谈谈我省三熟油菜生产的特点和高产栽培技术。
The rapeseed production in Jiangxi Province has achieved a breakthrough since 1989, its area has soared and its yield has been obviously raised. Total output reached 444,500 tons in 1991. Mainly the reform of the farming system, paddy rape expansion, according to the Provincial Department of Agriculture, Animal Husbandry and Fisheries statistics, paddy field in 1991 paddy area of 622.3 million mu, accounting for 73.1% of the total rapeseed area, most of them rice oil, . Now based on the investigation of materials, talk about the characteristics of our province Shuifu rapeseed production and high-yielding cultivation techniques.