水稻机械化直播是一种高效轻简栽培方式,被美国等发达国家广泛采用。近年来,我国超过30%的水稻种植面积采用直播方式,但人工撒播仍占主要方式;人工撒播的稻种在田间无序分布,水稻生长疏密不均,通风透气采光差,易感染病虫害,易倒伏。为了解决人工撒播存在的问题、提高水稻直播机 Rice mechanized live broadcast is a highly efficient and light cultivation method, widely used by the United States and other developed countries. In recent years, more than 30% of rice planting area in our country has been direct-seeded. However, manual sowing still occupies the main mode. The artificial sowing rice is disorderly distributed in the field, the density of rice is unevenly distributed, ventilation and ventilation is poor, and pests and diseases are easily infected. Easy to lodging. In order to solve the problem of artificial sowing, improve the rice direct seeding machine