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在1978—1980年三个年度中,我们对武汉市洪山区协作组28块甘蓝型油菜试验田进行了考查,试图探讨亩产400斤的高产规律,以此推动大面积三熟油菜生产。
In the three years from 1978 to 1980, we investigated 28 rapeseed (Brassica napus) experimental fields in Hongshan District of Wuhan City, trying to explore the law of high yield of 400 kg per mu to promote the production of large area rape.