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为了探索油菜地覆膜栽培对油菜抗逆性、生育期及产量的影响，在黟县和歙县两地进行了试验示范，结果表明，覆膜地油菜栽培，其生育期提前，油菜菌核病发病率减轻，产量增加。
In order to explore the effect of rape mulching cultivation on the resistance, growth period and yield of rapeseed, experiments were carried out in Juxian County and Yixian County. The results showed that the rapeseed cultivation, The morbidity is reduced and the yield is increased.