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１ 试验材料与方法试验设在引龙河农场试验站，土质为黑壤土，地势平坦，肥力均衡中等。前茬为小麦，秋起垄。秋施肥（纯量）：氮２２５ｋｇ／ｈｍ２、磷２２５ｋｇ／ｈｍ２，春施肥（纯量）：氮７５ｋｇ／ｈｍ２、磷７５ｋｇ／ｈｍ２。供试甜菜品种为ＫＷ５１７３，５月１８
1 Test Materials and Methods The experiment was set up in the pilot station of the Longlong Farm. The soil quality was black loam soil with flat topography and medium fertility balance. Precursor wheat, autumn ridge. Autumn fertilization (pure): nitrogen 225kg / hm2, phosphorus 225kg / hm2, spring fertilizers (pure): nitrogen 75kg / hm2, phosphorus 75kg / hm2. Beet varieties tested for the KW5173, May 18