在水稻机插秧高速播种生产线上采用红黄土作育秧基质，播种效率大幅提高、肥水管理简便、秧苗素质达标、运秧方便。该配套技术体系农机化程度高，可大幅降低基质用量和用工成本，实现工厂化专业化育秧，加速机插秧的推广应用。

The use of red-yellow soil as substrates in high-speed sowing line of machine transplanting rice could improve the efficiency of sowing, easy to fertilizer and water management, good for seedling quality and convenient to transportation. The technology system was highly mechanized, greatly reduced the amount of matrix and labor costs, achieved specialized factory production, and accelerated the development of machine transplanting. The technology system has high degree of agricultural mechanization, could greatly reduce the amount of matrix and the labor cost, seedling raising techniques realized factory and specialization, and accelerated the popularization and application of machine transplanting rice.