研究了采用泥浆铺土方法实现秧盘连续铺浆的机理，设计了泥浆铺土装置。
A principle to realize the rice seeding tray successive coverage mud using the mud bedding method is studied. A device of mud bedding is designed.
研究结果表明：空气整根营养钵培育的秧苗素质好于其他两种秧盘培育的秧苗。
The research results show that the quality of air-pruned rice seedling is better than that produced by the other two forms of trays.
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