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研究表明,选用适于南方生态环境的优良品种,在播种季节不同的条件下,采用合理的施肥水平和培管措施,均可获得较高的产量
The research shows that the selection of superior varieties suitable for the ecological environment in the South under different conditions of seeding season, using reasonable fertilization levels and pipe cultivation measures, can obtain higher yield