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我县中稻油菜生产,三十多年来大致经历了四个阶段:1949—1963年的一年一熟或少量两熟的沿袭阶段;1964—1970年的复种轮作阶段;1971—1977年的复种指数最高阶段;1978—1984年的中稻油菜面积逐年增加稳定发展阶段,並涌现了一批高产典型。
In the past 30 years, our county rape production has gone through roughly four stages: the one-year or two-crop ripening stage of 1949-1963; the multiple-crop rotation stage of 1964-1970; the multiple cropping of 1971-1977 The highest index of the index; the area of canola in 1978-1984 increased steadily year by year and a number of high-yield typicals emerged.