高密度主养鲤鱼“秋片”鱼种越冬技术（下）５．越冬池的扫雪。雪对阳光的穿透力影响很大，因此，越冬池冰面上的积雪在及时扫除。面积较小的越冬池，最好将积雪全部清除；面积较大的越冬池虽不能全部清除，但也应扫一部分。扫雪时最好南北走向扫成雪趟，这样有利于采光。... Overwintering Technique of High Density Main Carp “Autumn Tablets” (Part. Winter pool of snow cleaning. The penetration of snow on the sun a great influence, therefore, over the winter pond ice in the timely removal of snow. A smaller area of ​​the winter pool, the best snow will be completely cleared; larger wintering pool although not all cleared, but should also sweep part. When the snow swept the best North-South sweep snow trip, so that is conducive to lighting. ...