This rice seedling and sowing machine is a fully automatic rice tray seedling and sowing assembly line that integrates soil laying, watering, sowing, and soil covering. It is suitable for mechanized rice seedling cultivation and transplanting. This product has uniform sowing, light weight, and easy operation,with good smoothness and the advantage of not damaging rice seeds. It is an ideal equipment for achieving factory, centralized, and large-scale seedling cultivation. This product can be freely adjusted in operation and sowing speed according to needs, and the sowing amount can be adjusted according to agricultural requirements. The thickness of soil laying and covering is controllable, promoting the strong and high yield of rice seedlings. Based on the actual needs of farmers, this product is highly integrated and has a wide range of applications. It is cost-effective, reliable in quality, labor-saving, and greatly improves economic and social benefits.