( )采用专用的圆捆拥草机,将收割好、经筛选和处理后的草料高密度压实,制成圆草捆。打捆好的秸秆立即用专用裹包机紧紧地裹包起来。根据青贮的质量要求以及生产成本,确定裹包层数。 ( ) The use of a special round baler to make round bales by high-density compaction of harvested, screened and treated hay. The bundled straw is immediately wrapped tightly with a special wrapper. According to the quality requirements of the silage and the production cost, the number of wrapping layers is determined.