一、前言1995年农业部和水利部联合下发了《关于加速推广银鱼移植增殖技术的通知》后,在全国掀起了一场大银鱼移植热潮。十年来,大银鱼的移植增殖事业在北方地区,特别是内蒙古地区得到了广泛的发展,无论湖泊、还是水库都取得了较好的移植效果。当移植水域的大银鱼达到了渔业效 I. Introduction In 1995, the Ministry of Agriculture and the Ministry of Water Resources jointly issued the Circular on Accelerating the Promotion of the Technology of Transplanting Silverfish to Promote the Growth of a Large Silverfish. In the past ten years, the project of transplanting and multiplying the big whitebait has been widely developed in the northern area, especially in Inner Mongolia. The good transplanting effect has been achieved both in lakes and reservoirs. When the transplanting silverfish reached fishing effectiveness