介绍了金华市双季稻稻作方式的现状以及目前规模种植大户双季稻不同稻作方式的产量、生产成本和效益,分析了早晚稻直播、早晚稻机插和晚稻手插等稻作方式的优点和缺点,指出未来规模种粮大户在稻作方式的选择上,早稻应以直播和机插为主,晚稻以机插为主,直播为辅。 This paper introduced the current situation of double cropping rice in Jinhua City and the yield, production cost and benefit of different rice cropping methods for large double cropping rice in current large scale. The effects of direct seeding, early and late rice planting and late rice paddy planting were analyzed The advantages and disadvantages, pointed out that the future large-scale grain growers in the choice of rice, early rice should be broadcast and machine-based, late rice machine-based, live broadcast supplemented.